Add the requested inputs
Use the labelled fields in the workspace above. If example values are provided, try them first or replace them with your own.
Money & business · Free online tool
Percentage calculator
Find what percentage one number is of another, with the decimal fraction and ratio.
3 guest runs per rolling 24 hours10 with a free accountPrivate inputsMobile-friendly
Percentage calculator workspace
Runs locally in your browser
Result
Part as percentage—
Decimal fraction—
Ratio—
Use it with confidence
How to use the percentage calculator.
Calculate and review
Use the main action when needed. Part as a percentage of whole = part ÷ whole × 100. The decimal fraction is part ÷ whole.
Try a worked example
36 out of 240 is 15%, a decimal fraction of 0.15 and a simplified ratio of 3:20.
Check the assumptions
A percentage of a zero total is undefined, so that result is labelled instead of divided by zero.
Helpful answers
Percentage calculator FAQs.
Is the percentage calculator free?
Yes. Guests receive 3 runs per rolling 24 hours, verified free accounts receive 10, and Premium subscribers receive unlimited normal use.
Does UtilHub upload or save my inputs?
No. This tool runs in your browser and UtilHub does not receive or store the values you enter. Your browser or device may still retain normal local history or form data.
How does this percentage calculator work?
Part as a percentage of whole = part ÷ whole × 100. The decimal fraction is part ÷ whole.
What should I check before using the result?
A percentage of a zero total is undefined, so that result is labelled instead of divided by zero.