Exponent Calculator
Raise any base to any power, including negative and fractional exponents.
Quick answer: enter your details below and click Calculate — your result appears instantly, right here in your browser. Nothing you enter is uploaded or stored.
E
Calculators
Enter your details below.
How to use
- Enter the base number.
- Enter the exponent.
- Calculate to see the result.
About this tool
Enter a base and an exponent and the tool multiplies the base by itself that many times, in the mathematical sense. A negative exponent gives a reciprocal, and a fractional exponent gives a root, so the same tool covers powers, reciprocals and roots in one place.
Frequently asked questions
What does a negative exponent mean?
It means one divided by the positive power. For example, 2 to the power negative 3 is 1 divided by 8, which is 0.125.
What is any number to the power zero?
Any non-zero number to the power zero is 1.