Exponent Calculator

Calculate exponent instantly in your browser.

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What this tool does

Calculate exponent instantly in your browser. Follows the exponent rules: x⁰ = 1, x⁻ⁿ = 1/xⁿ, x^(1/n) is the nth root.

How to use the Exponent Calculator

  1. Enter or select base.
  2. Enter or select exponent.
  3. Read the calculated result; change any measurement to compare alternatives.

Formula

result = base^exponent; a negative exponent gives the reciprocal 1/base^|exponent| and a fractional exponent is a root.
base
Base
exp
Exponent

Follows the exponent rules: x⁰ = 1, x⁻ⁿ = 1/xⁿ, x^(1/n) is the nth root.

Worked example

For exponent calculator, the following measurements illustrate the exact method: Base: 2; Exponent: 10.

Inputs

  • Base2
  • Exponent10

Result

  • Result1,024
  • Base2
  • Exponent10
  • Reciprocal (base^−exponent)0

Results explained

Result
Result from the formula above. Follows the exponent rules: x⁰ = 1, x⁻ⁿ = 1/xⁿ, x^(1/n) is the nth root.
Base
Base from the formula above. Follows the exponent rules: x⁰ = 1, x⁻ⁿ = 1/xⁿ, x^(1/n) is the nth root.
Exponent
Exponent from the formula above. Follows the exponent rules: x⁰ = 1, x⁻ⁿ = 1/xⁿ, x^(1/n) is the nth root.
Reciprocal (base^−exponent)
Reciprocal (base^−exponent) from the formula above. Follows the exponent rules: x⁰ = 1, x⁻ⁿ = 1/xⁿ, x^(1/n) is the nth root.

Frequently asked questions

result = base^exponent; a negative exponent gives the reciprocal 1/base^|exponent| and a fractional exponent is a root.

Follows the exponent rules: x⁰ = 1, x⁻ⁿ = 1/xⁿ, x^(1/n) is the nth root.

Where mathematically meaningful, yes. Fields specify permitted ranges and undefined operations display an error.

Exact integer calculations use safe integers; decimal calculations use browser floating point, so small rounding differences can occur.

All values remain in your browser and are never uploaded.