Quick Answer

POWER Function

POWER calculates number^power, raising a base number to an exponent.

✓ Excel✓ Google SheetsExcel All versions

Syntax

POWER
(number, power)

Parameters

ParameterDescriptionRequired
numberThe base number to raise to a power.Required
powerThe exponent to raise the base to.Required

Basic Example

Calculate 2 to the power of 3

=POWER(2, 3)
Result8

Returns 2 raised to the power of 3, which equals 8.

Advanced Examples

Example 1: Calculate compound interest

Finance

Compute future value with compound interest

=POWER(1+A1, B1)*C1
Result: $1,628.89
Calculates future value using the formula PV*(1+r)^n.

Example 2: Calculate nth root

Mathematics

Find the cube root of a number

=POWER(27, 1/3)
Result: 3
Raises 27 to the 1/3 power to get the cube root.

How POWER Works

POWER computes number^power by multiplying the base number by itself power times.

1
Select output cell
Choose where the result should appear.
2
Enter formula
Type =POWER(base, exponent).
3
Press Enter
The result shows the calculated power.

Important Notes & Limitations

  • Negative numbers raised to non-integer powers return #NUM!.

  • For roots, use fractional exponents like 1/2 for square root.

Common Errors & Fixes

#NUM!Negative number raised to non-integer power

Fix: Use ABS for negative bases or use integer exponents.

Download Practice File

Practice POWER with Real Data

Download a sample CSV file with pre-populated data and practice exercises for the POWER function. Works in both Excel and Google Sheets.

Works in Google SheetsCompatible with ExcelIncludes exercises

File format: CSV (comma-separated values) - opens in Excel, Google Sheets, and all spreadsheet apps

Frequently Asked Questions

Is POWER the same as the ^ operator?
Yes, =POWER(2, 3) is equivalent to =2^3.
Can I use decimal exponents?
Yes, POWER(10, 0.5) calculates the square root of 10.