The IMPOWER function in Excel is used to raise a number to the power of another number, allowing for exponential calculations within a spreadsheet.


=IMPOWER(number, power)

number The base number that will be raised to the power.
power The exponent that the base number will be raised to.


When you need to multiply a number by itself a certain number of times (exponentiation), you can rely on the IMPOWER function in Excel. This versatile function empowers you to perform exponential calculations effortlessly, whether for mathematical computations or modeling scenarios requiring exponential growth or decay. By supplying the base number and the exponent, you unleash the potential of IMPOWER to swiftly compute the desired result, saving you time and effort in complex calculations.


If you want to calculate 2 raised to the power of 5, you can use the following formula: =IMPOWER(2, 5). This will return the result of 32.

For exponential growth modeling, suppose you have an initial value of 100 and a growth rate of 5% per period. To calculate the value after 5 periods, you can use the formula: =100*IMPOWER(1+5%, 5). This will give you the projected value after 5 periods of growth.


What does the IMPOWER function do in Excel?

The IMPOWER function in Excel raises a number to the power of another number, performing exponentiation calculations efficiently within a spreadsheet.

Can I use non-integer exponents with the IMPOWER function?

Yes, the IMPOWER function supports decimal exponents as well. You can raise a number to a fractional or decimal power using this function.

Is the IMPOWER function limited to positive numbers?

No, the IMPOWER function can handle negative numbers as well. You can calculate negative exponents with this function, allowing for computations involving negative powers.

Related functions