Annuity Payout Calculator
Calculate annuity payout from your own entered figures.
Loading calculator…
Currency: Amounts are calculated in the currency you select; this site does not convert between currencies and does not use live exchange rates.
What this tool does
Calculate annuity payout from your own entered figures. PERIOD-CERTAIN ONLY: the payout runs for exactly the term entered and then stops. This is not a lifetime annuity — no mortality or life-expectancy tables are used, and insurer quotes will differ.
How to use the Annuity Payout Calculator
- Enter or select annuity principal / purchase amount.
- Enter or select annual interest rate (%).
- Enter or select payout term (years, period-certain).
- Read the calculated result; change any measurement to compare alternatives.
Formula
period-certain monthly payout = P × i/(1 − (1+i)^−n), with i = annual rate/12 and n = years × 12 monthly payments
- principal
- Annuity principal / purchase amount
- rate
- Annual interest rate (%)
- years
- Payout term (years, period-certain)
PERIOD-CERTAIN ONLY: the payout runs for exactly the term entered and then stops. This is not a lifetime annuity — no mortality or life-expectancy tables are used, and insurer quotes will differ.
Worked example
For annuity payout calculator, the following measurements illustrate the exact method: Annuity principal / purchase amount: 100000; Annual interest rate (%): 4; Payout term (years, period-certain): 10.
Inputs
- Annuity principal / purchase amount100000
- Annual interest rate (%)4
- Payout term (years, period-certain)10
Result
- Monthly payout (period-certain)$1,012.45
- Total paid out over the term$121,494.17
- Interest portion of total payouts$21,494.17
Results explained
- Monthly payout (period-certain)
- Monthly payout (period-certain) from the formula above. PERIOD-CERTAIN ONLY: the payout runs for exactly the term entered and then stops. This is not a lifetime annuity — no mortality or life-expectancy tables are used, and insurer quotes will differ.
- Total paid out over the term
- Total paid out over the term from the formula above. PERIOD-CERTAIN ONLY: the payout runs for exactly the term entered and then stops. This is not a lifetime annuity — no mortality or life-expectancy tables are used, and insurer quotes will differ.
- Interest portion of total payouts
- Interest portion of total payouts from the formula above. PERIOD-CERTAIN ONLY: the payout runs for exactly the term entered and then stops. This is not a lifetime annuity — no mortality or life-expectancy tables are used, and insurer quotes will differ.
Frequently asked questions
period-certain monthly payout = P × i/(1 − (1+i)^−n), with i = annual rate/12 and n = years × 12 monthly payments
PERIOD-CERTAIN ONLY: the payout runs for exactly the term entered and then stops. This is not a lifetime annuity — no mortality or life-expectancy tables are used, and insurer quotes will differ.
No. All numbers are entered by you or come from the dated reference table shown on this page; calculations run locally.
This is an estimate, not financial, tax or legal advice. Verify the inputs and output with official sources and a qualified professional.
Check period consistency, currency, percentage inputs and the assumptions: PERIOD-CERTAIN ONLY: the payout runs for exactly the term entered and then stops. This is not a lifetime annuity — no mortality or life-expectancy tables are used, and insurer quotes will differ.