Calculate
Percentage Calculator
Two quick percentage tools: find a percentage of a number, and find what percent one value is of another. Calculated locally.
What is X% of a number?
LocalA is what % of B?
FAQ
Common questions
Enter the percentage and the number; result = percent ÷ 100 × number.
Enter A and B; result = A ÷ B × 100.
Yes — for values larger than the whole, the result is above 100%.
No. All calculation happens in your browser.
Private by design
This runs entirely in your browser
No file or text you enter here is uploaded. Encoding and decoding happen on your device using native browser APIs — close the tab and nothing remains on a server.