Electrical, HVAC, Energy & Solar

Amps, wire size, BTU, load estimates, solar and EV charging.

156 tools

kVA to Amps CalculatorConvert kva to current (amps) for single- or three-phase supply.
Amps to kVA ConverterConvert current (amps) to apparent power (kva) for single- or three-phase supply.
kW to Amps CalculatorConvert real power (kw) to current (amps) for single- or three-phase supply.
Watts to Amps CalculatorConvert real power (watts) to current (amps) for single- or three-phase supply.
Amps to Watts ConverterConvert current (amps) to real power (watts) for single- or three-phase supply.
kVA to kW ConverterConvert apparent and real power using power factor.
Voltage Drop CalculatorEstimate resistive voltage drop for copper conductors.
Wire Size CalculatorFind a copper gauge that meets an entered voltage-drop target.
AWG to mm2 ConverterConvert American Wire Gauge number to bare conductor area.
Conduit Fill CalculatorCalculate circular conductor area as a proportion of conduit area.
Motor HP to Amps CalculatorEstimate running motor current from shaft power and efficiency.
3-Phase Power CalculatorCalculate apparent and real power for a balanced three-phase supply.
Ohm's Law CalculatorSolve voltage, current, resistance and power from two DC quantities.
Resistor Color Code CalculatorDecode a four-band resistor's resistance and tolerance range.
Voltage Divider CalculatorCalculate loaded or unloaded resistor-divider output voltage.
BTU to Tons ConverterConvert air-conditioning cooling capacity between BTU per hour and refrigeration tons.
Tons to BTU ConverterConvert air-conditioning cooling capacity between BTU per hour and refrigeration tons.
Room BTU CalculatorEstimate cooling capacity from area and a user-selected load intensity.
AC Size CalculatorEstimate cooling capacity from area and a user-selected load intensity.
Furnace Size CalculatorEstimate heating capacity from area and a user-selected load intensity.
Duct Size CalculatorEstimate a round duct diameter from airflow, velocity and friction targets.
Manual D Duct Sizing CalculatorEstimate a round duct diameter from airflow, velocity and friction targets.
CFM CalculatorCalculate ventilation airflow from room volume and desired air changes.
Manual J Load CalculatorEstimate residential heating loss and sensible cooling gain from building surfaces and air infiltration.
Manual S Equipment Sizing CheckerCheck entered equipment output against 140% heating and 115% cooling upper limits.
Electricity Cost CalculatorEstimate electricity cost from usage and your entered tariff.
Appliance Energy Cost CalculatorEstimate electricity cost from usage and your entered tariff.
kWh Cost CalculatorEstimate electricity cost from usage and your entered tariff.
Solar Panel CalculatorEstimate photovoltaic capacity and panel count from daily energy demand.
Solar System Size CalculatorEstimate photovoltaic capacity and panel count from daily energy demand.
Battery Bank Size CalculatorEstimate battery capacity for an entered energy demand and autonomy period.
Generator Size CalculatorEstimate generator running and starting capacity requirements.
LED Savings CalculatorCalculate annual electricity savings and simple payback from LED replacements.
EV Charging Cost CalculatorEstimate charging energy and cost between two charge levels.
EV Charging Time CalculatorEstimate time to reach a target battery charge level.
LED Resistor CalculatorFind the series resistor for an LED from supply voltage, LED colour and target current, rounded to a real E12 value with a safe wattage rating.
Resistor CalculatorCombine resistors, capacitors or inductors in series or parallel with the correct rule for each component type.
555 Timer CalculatorCalculate 555 (NE555) astable frequency, period and duty cycle, or monostable pulse width, from R and C.
Battery Life CalculatorEstimate how long a battery runs a load, with a simple capacity model or a Peukert correction for lead-acid batteries.
Heat Pump Cost CalculatorCompare the annual running cost of a heat pump (COP-based) against a gas furnace using your own energy tariffs.
SEER Savings CalculatorEstimate annual cooling energy and cost savings when upgrading from one SEER/SEER2 rating to a higher one.
Air Changes per Hour CalculatorCalculate the air changes per hour a given airflow delivers in a room, and the CFM needed to hit a target ACH.
Building Heat Loss CalculatorCalculate a building's conduction heat loss from labelled typical U-values, surface areas and the design temperature difference.
Current Divider CalculatorSplit a total current between two parallel resistors with the current divider rule.
Reactance CalculatorCalculate inductive and capacitive reactance at a frequency, plus the resonant frequency of the entered L–C pair.
RC Filter CalculatorFind the −3 dB cutoff frequency and time constant of a first-order RC low-pass or high-pass filter.
Transformer CalculatorCalculate secondary voltage, turns ratio and ideal secondary current for a transformer from its turns counts.
Dipole Antenna CalculatorCalculate half-wave dipole total and per-leg lengths from frequency using the standard 468 formula.
dBm to Watts ConverterConvert RF power between dBm, watts, milliwatts and dBW in either direction.
VSWR CalculatorCalculate VSWR, reflection coefficient, return loss and mismatch loss from power readings, load impedance or Γ.
Free Space Path Loss CalculatorCalculate free-space path loss for an RF link from frequency and distance.
PCB Trace Width CalculatorSize a PCB trace for a current using the published IPC-2221 formula for external or internal layers.
Op-Amp Gain CalculatorCalculate voltage gain, gain in dB and output voltage for inverting and non-inverting op-amp configurations.
LM317 CalculatorCalculate LM317 regulator output voltage from R1 and R2, and the R2 needed for a target voltage.
Alabama Solar CalculatorAlabama averages about 4.6 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.6 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Alabama produces roughly 1,343 kWh a year. Alabama's average residential electricity price is about 16.09¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Alabama Electricity Cost CalculatorThe average residential electricity price in Alabama is about 16.09¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1609 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $144.81 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Alabama.
Alaska Solar CalculatorAlaska averages about 3 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 3 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Alaska produces roughly 876 kWh a year. Alaska's average residential electricity price is about 27.35¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Alaska Electricity Cost CalculatorThe average residential electricity price in Alaska is about 27.35¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.2735 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $246.15 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Alaska.
Arizona Solar CalculatorArizona averages about 6.5 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 6.5 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Arizona produces roughly 1,898 kWh a year. Arizona's average residential electricity price is about 15.48¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Arizona Electricity Cost CalculatorThe average residential electricity price in Arizona is about 15.48¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1548 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $139.32 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Arizona.
Arkansas Solar CalculatorArkansas averages about 4.5 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.5 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Arkansas produces roughly 1,314 kWh a year. Arkansas's average residential electricity price is about 14.16¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Arkansas Electricity Cost CalculatorThe average residential electricity price in Arkansas is about 14.16¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1416 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $127.44 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Arkansas.
California Solar CalculatorCalifornia averages about 5.6 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 5.6 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in California produces roughly 1,635 kWh a year. California's average residential electricity price is about 35.25¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
California Electricity Cost CalculatorThe average residential electricity price in California is about 35.25¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.3525 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $317.25 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside California.
Colorado Solar CalculatorColorado averages about 5.5 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 5.5 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Colorado produces roughly 1,606 kWh a year. Colorado's average residential electricity price is about 16.54¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Colorado Electricity Cost CalculatorThe average residential electricity price in Colorado is about 16.54¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1654 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $148.86 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Colorado.
Connecticut Solar CalculatorConnecticut averages about 4.2 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.2 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Connecticut produces roughly 1,226 kWh a year. Connecticut's average residential electricity price is about 32.24¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Connecticut Electricity Cost CalculatorThe average residential electricity price in Connecticut is about 32.24¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.3224 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $290.16 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Connecticut.
Delaware Solar CalculatorDelaware averages about 4.4 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.4 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Delaware produces roughly 1,285 kWh a year. Delaware's average residential electricity price is about 18.12¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Delaware Electricity Cost CalculatorThe average residential electricity price in Delaware is about 18.12¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1812 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $163.08 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Delaware.
Florida Solar CalculatorFlorida averages about 5.3 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 5.3 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Florida produces roughly 1,548 kWh a year. Florida's average residential electricity price is about 14.98¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Florida Electricity Cost CalculatorThe average residential electricity price in Florida is about 14.98¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1498 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $134.82 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Florida.
Georgia Solar CalculatorGeorgia averages about 4.8 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.8 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Georgia produces roughly 1,402 kWh a year. Georgia's average residential electricity price is about 15.14¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Georgia Electricity Cost CalculatorThe average residential electricity price in Georgia is about 15.14¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1514 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $136.26 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Georgia.
Hawaii Solar CalculatorHawaii averages about 5.8 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 5.8 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Hawaii produces roughly 1,694 kWh a year. Hawaii's average residential electricity price is about 41.03¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Hawaii Electricity Cost CalculatorThe average residential electricity price in Hawaii is about 41.03¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.4103 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $369.27 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Hawaii.
Idaho Solar CalculatorIdaho averages about 4.9 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.9 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Idaho produces roughly 1,431 kWh a year. Idaho's average residential electricity price is about 12.7¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Idaho Electricity Cost CalculatorThe average residential electricity price in Idaho is about 12.7¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1270 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $114.30 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Idaho.
Illinois Solar CalculatorIllinois averages about 4.3 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.3 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Illinois produces roughly 1,256 kWh a year. Illinois's average residential electricity price is about 20.47¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Illinois Electricity Cost CalculatorThe average residential electricity price in Illinois is about 20.47¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.2047 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $184.23 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Illinois.
Indiana Solar CalculatorIndiana averages about 4.2 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.2 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Indiana produces roughly 1,226 kWh a year. Indiana's average residential electricity price is about 17.9¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Indiana Electricity Cost CalculatorThe average residential electricity price in Indiana is about 17.9¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1790 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $161.10 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Indiana.
Iowa Solar CalculatorIowa averages about 4.4 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.4 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Iowa produces roughly 1,285 kWh a year. Iowa's average residential electricity price is about 13.48¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Iowa Electricity Cost CalculatorThe average residential electricity price in Iowa is about 13.48¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1348 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $121.32 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Iowa.
Kansas Solar CalculatorKansas averages about 5 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 5 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Kansas produces roughly 1,460 kWh a year. Kansas's average residential electricity price is about 15.16¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Kansas Electricity Cost CalculatorThe average residential electricity price in Kansas is about 15.16¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1516 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $136.44 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Kansas.
Kentucky Solar CalculatorKentucky averages about 4.3 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.3 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Kentucky produces roughly 1,256 kWh a year. Kentucky's average residential electricity price is about 12.79¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Kentucky Electricity Cost CalculatorThe average residential electricity price in Kentucky is about 12.79¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1279 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $115.11 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Kentucky.
Louisiana Solar CalculatorLouisiana averages about 4.7 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.7 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Louisiana produces roughly 1,372 kWh a year. Louisiana's average residential electricity price is about 14.44¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Louisiana Electricity Cost CalculatorThe average residential electricity price in Louisiana is about 14.44¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1444 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $129.96 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Louisiana.
Maine Solar CalculatorMaine averages about 4.2 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.2 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Maine produces roughly 1,226 kWh a year. Maine's average residential electricity price is about 28.42¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Maine Electricity Cost CalculatorThe average residential electricity price in Maine is about 28.42¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.2842 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $255.78 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Maine.
Maryland Solar CalculatorMaryland averages about 4.4 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.4 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Maryland produces roughly 1,285 kWh a year. Maryland's average residential electricity price is about 19.04¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Maryland Electricity Cost CalculatorThe average residential electricity price in Maryland is about 19.04¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1904 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $171.36 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Maryland.
Massachusetts Solar CalculatorMassachusetts averages about 4.2 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.2 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Massachusetts produces roughly 1,226 kWh a year. Massachusetts's average residential electricity price is about 29.45¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Massachusetts Electricity Cost CalculatorThe average residential electricity price in Massachusetts is about 29.45¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.2945 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $265.05 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Massachusetts.
Michigan Solar CalculatorMichigan averages about 4 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Michigan produces roughly 1,168 kWh a year. Michigan's average residential electricity price is about 21.39¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Michigan Electricity Cost CalculatorThe average residential electricity price in Michigan is about 21.39¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.2139 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $192.51 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Michigan.
Minnesota Solar CalculatorMinnesota averages about 4.3 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.3 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Minnesota produces roughly 1,256 kWh a year. Minnesota's average residential electricity price is about 16.37¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Minnesota Electricity Cost CalculatorThe average residential electricity price in Minnesota is about 16.37¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1637 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $147.33 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Minnesota.
Mississippi Solar CalculatorMississippi averages about 4.6 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.6 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Mississippi produces roughly 1,343 kWh a year. Mississippi's average residential electricity price is about 16.76¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Mississippi Electricity Cost CalculatorThe average residential electricity price in Mississippi is about 16.76¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1676 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $150.84 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Mississippi.
Missouri Solar CalculatorMissouri averages about 4.6 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.6 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Missouri produces roughly 1,343 kWh a year. Missouri's average residential electricity price is about 12.95¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Missouri Electricity Cost CalculatorThe average residential electricity price in Missouri is about 12.95¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1295 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $116.55 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Missouri.
Montana Solar CalculatorMontana averages about 4.7 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.7 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Montana produces roughly 1,372 kWh a year. Montana's average residential electricity price is about 13.9¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Montana Electricity Cost CalculatorThe average residential electricity price in Montana is about 13.9¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1390 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $125.10 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Montana.
Nebraska Solar CalculatorNebraska averages about 4.8 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.8 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Nebraska produces roughly 1,402 kWh a year. Nebraska's average residential electricity price is about 13.13¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Nebraska Electricity Cost CalculatorThe average residential electricity price in Nebraska is about 13.13¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1313 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $118.17 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Nebraska.
Nevada Solar CalculatorNevada averages about 6.4 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 6.4 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Nevada produces roughly 1,869 kWh a year. Nevada's average residential electricity price is about 14.29¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Nevada Electricity Cost CalculatorThe average residential electricity price in Nevada is about 14.29¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1429 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $128.61 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Nevada.
New Hampshire Solar CalculatorNew Hampshire averages about 4.2 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.2 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in New Hampshire produces roughly 1,226 kWh a year. New Hampshire's average residential electricity price is about 27.24¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
New Hampshire Electricity Cost CalculatorThe average residential electricity price in New Hampshire is about 27.24¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.2724 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $245.16 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside New Hampshire.
New Jersey Solar CalculatorNew Jersey averages about 4.3 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.3 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in New Jersey produces roughly 1,256 kWh a year. New Jersey's average residential electricity price is about 23.53¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
New Jersey Electricity Cost CalculatorThe average residential electricity price in New Jersey is about 23.53¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.2353 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $211.77 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside New Jersey.
New Mexico Solar CalculatorNew Mexico averages about 6.5 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 6.5 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in New Mexico produces roughly 1,898 kWh a year. New Mexico's average residential electricity price is about 15.15¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
New Mexico Electricity Cost CalculatorThe average residential electricity price in New Mexico is about 15.15¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1515 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $136.35 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside New Mexico.
New York Solar CalculatorNew York averages about 4 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in New York produces roughly 1,168 kWh a year. New York's average residential electricity price is about 29.45¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
New York Electricity Cost CalculatorThe average residential electricity price in New York is about 29.45¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.2945 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $265.05 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside New York.
North Carolina Solar CalculatorNorth Carolina averages about 4.7 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.7 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in North Carolina produces roughly 1,372 kWh a year. North Carolina's average residential electricity price is about 14.13¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
North Carolina Electricity Cost CalculatorThe average residential electricity price in North Carolina is about 14.13¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1413 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $127.17 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside North Carolina.
North Dakota Solar CalculatorNorth Dakota averages about 4.5 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.5 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in North Dakota produces roughly 1,314 kWh a year. North Dakota's average residential electricity price is about 12.82¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
North Dakota Electricity Cost CalculatorThe average residential electricity price in North Dakota is about 12.82¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1282 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $115.38 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside North Dakota.
Ohio Solar CalculatorOhio averages about 4.1 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.1 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Ohio produces roughly 1,197 kWh a year. Ohio's average residential electricity price is about 19.49¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Ohio Electricity Cost CalculatorThe average residential electricity price in Ohio is about 19.49¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1949 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $175.41 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Ohio.
Oklahoma Solar CalculatorOklahoma averages about 5.1 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 5.1 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Oklahoma produces roughly 1,489 kWh a year. Oklahoma's average residential electricity price is about 13.31¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Oklahoma Electricity Cost CalculatorThe average residential electricity price in Oklahoma is about 13.31¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1331 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $119.79 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Oklahoma.
Oregon Solar CalculatorOregon averages about 4.2 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.2 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Oregon produces roughly 1,226 kWh a year. Oregon's average residential electricity price is about 15.78¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Oregon Electricity Cost CalculatorThe average residential electricity price in Oregon is about 15.78¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1578 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $142.02 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Oregon.
Pennsylvania Solar CalculatorPennsylvania averages about 4.1 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.1 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Pennsylvania produces roughly 1,197 kWh a year. Pennsylvania's average residential electricity price is about 21.47¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Pennsylvania Electricity Cost CalculatorThe average residential electricity price in Pennsylvania is about 21.47¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.2147 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $193.23 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Pennsylvania.
Rhode Island Solar CalculatorRhode Island averages about 4.2 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.2 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Rhode Island produces roughly 1,226 kWh a year. Rhode Island's average residential electricity price is about 28.3¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Rhode Island Electricity Cost CalculatorThe average residential electricity price in Rhode Island is about 28.3¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.2830 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $254.70 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Rhode Island.
South Carolina Solar CalculatorSouth Carolina averages about 4.8 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.8 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in South Carolina produces roughly 1,402 kWh a year. South Carolina's average residential electricity price is about 14.23¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
South Carolina Electricity Cost CalculatorThe average residential electricity price in South Carolina is about 14.23¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1423 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $128.07 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside South Carolina.
South Dakota Solar CalculatorSouth Dakota averages about 4.7 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.7 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in South Dakota produces roughly 1,372 kWh a year. South Dakota's average residential electricity price is about 14.09¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
South Dakota Electricity Cost CalculatorThe average residential electricity price in South Dakota is about 14.09¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1409 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $126.81 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside South Dakota.
Tennessee Solar CalculatorTennessee averages about 4.4 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.4 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Tennessee produces roughly 1,285 kWh a year. Tennessee's average residential electricity price is about 14.94¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Tennessee Electricity Cost CalculatorThe average residential electricity price in Tennessee is about 14.94¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1494 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $134.46 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Tennessee.
Texas Solar CalculatorTexas averages about 5.3 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 5.3 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Texas produces roughly 1,548 kWh a year. Texas's average residential electricity price is about 16.99¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Texas Electricity Cost CalculatorThe average residential electricity price in Texas is about 16.99¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1699 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $152.91 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Texas.
Utah Solar CalculatorUtah averages about 5.5 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 5.5 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Utah produces roughly 1,606 kWh a year. Utah's average residential electricity price is about 13.29¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Utah Electricity Cost CalculatorThe average residential electricity price in Utah is about 13.29¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1329 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $119.61 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Utah.
Vermont Solar CalculatorVermont averages about 4 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Vermont produces roughly 1,168 kWh a year. Vermont's average residential electricity price is about 24.56¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Vermont Electricity Cost CalculatorThe average residential electricity price in Vermont is about 24.56¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.2456 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $221.04 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Vermont.
Virginia Solar CalculatorVirginia averages about 4.5 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.5 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Virginia produces roughly 1,314 kWh a year. Virginia's average residential electricity price is about 14.41¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Virginia Electricity Cost CalculatorThe average residential electricity price in Virginia is about 14.41¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1441 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $129.69 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Virginia.
Washington Solar CalculatorWashington averages about 3.8 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 3.8 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Washington produces roughly 1,110 kWh a year. Washington's average residential electricity price is about 14.36¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Washington Electricity Cost CalculatorThe average residential electricity price in Washington is about 14.36¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1436 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $129.24 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Washington.
West Virginia Solar CalculatorWest Virginia averages about 4.1 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.1 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in West Virginia produces roughly 1,197 kWh a year. West Virginia's average residential electricity price is about 15.07¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
West Virginia Electricity Cost CalculatorThe average residential electricity price in West Virginia is about 15.07¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1507 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $135.63 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside West Virginia.
Wisconsin Solar CalculatorWisconsin averages about 4.2 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.2 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Wisconsin produces roughly 1,226 kWh a year. Wisconsin's average residential electricity price is about 19.21¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Wisconsin Electricity Cost CalculatorThe average residential electricity price in Wisconsin is about 19.21¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1921 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $172.89 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Wisconsin.
Wyoming Solar CalculatorWyoming averages about 5.2 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 5.2 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in Wyoming produces roughly 1,518 kWh a year. Wyoming's average residential electricity price is about 14.68¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
Wyoming Electricity Cost CalculatorThe average residential electricity price in Wyoming is about 14.68¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.1468 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $132.12 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside Wyoming.
District of Columbia Solar CalculatorDistrict of Columbia averages about 4.4 peak sun hours per day (state-average approximation from NREL PVWatts/NSRDB data — a specific roof can differ by 25% or more, especially in large or mountainous states). This page presets 4.4 sun hours in the solar panel calculator: at the default 80% system output factor, 1 kW of panels in District of Columbia produces roughly 1,285 kWh a year. District of Columbia's average residential electricity price is about 20.15¢/kWh (EIA), so each self-consumed solar kWh is worth roughly that much against a bill.
District of Columbia Electricity Cost CalculatorThe average residential electricity price in District of Columbia is about 20.15¢ per kWh (US EIA Electric Power Monthly, Table 5.6.A — the most recent monthly edition consulted for this state; see the dated data note). This page presets 0.2015 $/kWh in the electricity cost calculator, so a home using 900 kWh in a month pays about $181.35 for the energy itself at that average. Your own tariff — including fixed charges, time-of-use periods and tiered rates — is the exact input; averages hide wide utility-to-utility differences inside District of Columbia.