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Percentage Calculator — All Percentage Formulas Free

Calculate Any Percentage Instantly Online

⚡ Done in seconds🔒 Encrypted HTTPS connection🆓 Free, no account needed

Guide

About Percentage Calculator

Calculate percentages with multiple formulas: find X% of a number, what percentage is X of Y, percentage increase/decrease, and original value before a percentage change. All in one free tool.

How to Use Percentage Calculator

1

Choose the percentage calculation type

2

Enter the required numbers

3

See the result instantly

Frequently Asked Questions

Enter 20 in the percentage field and 500 in the number field under "Find X% of a Number". Result: 100.
Use the "What % is X of Y?" section. Enter X=75 and Y=300. Result: 25%.
Use the "Percentage Change" section. Enter original value and new value. We calculate the % increase or decrease automatically.

Learn More

tutorial
A 20% Raise Then a 20% Cut Doesn't Bring You Back to Where You Started
5 min read

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