💯 Percentage Calculator

Calculate percentages, percentage change, and percentage of a number.

What is a Percentage Calculator?

A standard percentage calculator to find the value of a percentage of a total amount.

Amount = (P / 100) × Total

Example

📌 Example Calculation

10% of 200 = 20

Frequently Asked Questions

The calculator applies the formula and assumptions explained on this page to the values you enter. Calculate percentages, percentage change, and percentage of a number. Use our free percentage calculator online — instant results, no sign-up.
The arithmetic follows the displayed method, but accuracy depends on your inputs, units, assumptions, and rounding. Confirm important decisions with an authoritative source or qualified professional.
No. The calculation runs in your browser and does not require an account. Avoid sharing a prefilled result link if its inputs are sensitive.