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Ratio Calculator
Simplify ratios, find equivalent ratios, and solve proportion problems for any set of numbers.
Simplify the ratio A : B
:
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Frequently Asked Questions
Ratio Calculator is a free online tool that helps you simplify ratios, find equivalent ratios, and solve proportion problems for any set of numbers. It runs entirely in your browser — no sign-up or installation required.
Yes, Ratio Calculator is completely free. There are no hidden charges, subscriptions, or account requirements. You can use it as many times as you like.
Ratio Calculator uses industry-standard algorithms and formulas to ensure accurate results. All calculations are performed locally in your browser for speed and privacy. If you spot an issue, please let us know via the Contact page.