Exponent & Root Calculator

Enter the base and exponent to calculate the power value and the square root and cube root of the base. Handy for solving math problems — all calculations happen inside your browser.

Enter the base and exponent to see the result.

How to use

  1. Enter the number to use as the base.
  2. Enter the exponent (how many times to multiply).
  3. The power value, square root, and cube root are shown in real time.

Frequently asked questions

How is a power calculated?

A power is the base multiplied by itself the exponent number of times. For example, 2 to the 10th power is 2 multiplied 10 times, which is 1024. The exponent can be negative or a decimal.

Does it also show the square root?

Yes. The square root and cube root of the base are shown as well. The square root is calculated only when the base is 0 or greater.

Are the values I enter sent to a server?

No. All calculations happen only inside your browser, and the values you enter are never sent to or stored on any server.