Percentage Calculator

Calculate a percentage of a number, find what percentage one value is of another, or find a number from a percentage.

How to use the Percentage Calculator

Choose the percentage calculation you need, enter the known values, and calculate the missing value.

About this calculator

Calculate a percentage of a number, find what percentage one value is of another, or find a number from a percentage. CalcKitt keeps the inputs blank until you enter your own values, and results are calculated in your browser.