Exponent Calculator

Raise a base number to any power, including negative and fractional exponents.

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What is the Exponent Calculator?

An exponent tells you how many times to multiply a number by itself, and shows up constantly beyond the classroom — compound growth (money, population, viral spread) is fundamentally exponential, and exponents underpin scientific notation used for very large or very small numbers in physics and engineering.

How to Calculate

Enter the base number and the exponent you want to raise it to. A positive whole-number exponent multiplies the base by itself that many times; a negative exponent gives the reciprocal (base⁻ⁿ = 1/baseⁿ); and a fractional exponent computes a root — for example, an exponent of 0.5 gives the square root.

Formula

result = base^exponent

How to Use

  1. Enter your details in the fields above.
  2. The result updates instantly as you type.
  3. Use Copy, Print or Download PDF to save your result.

Frequently Asked Questions

What does a fractional exponent mean?
A fractional exponent is a root u2014 for example, 9^0.5 is the square root of 9, which is 3.
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