MathKit

Reverse Percentage Calculator

If you know a part and the percent it represents, find the original whole: whole = part × 100 ÷ percent.

Calculator

Reverse Percentage Calculator

Result

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Formula

whole = part × 100 ÷ percent

Step-by-step

  1. 1

    Enter the part

    The portion of the whole you know.

  2. 2

    Enter the percent

    What percentage that part represents.

Worked example

Example input: part: 25, percent: 10

Result: 250

Related tools

Useful links