Enter a ratio to simplify to its lowest terms.
Solve for X: A/B = C/X or A/B = X/D
Leave one field empty to solve for it.
Scale a ratio to a specific total or by a factor.
Calculate Ratios
Work with ratios easily using our free calculator. Simplify ratios to lowest terms, find equivalent ratios, scale ratios up or down, and solve for missing values in proportions.
How to Use This Calculator
- Enter your ratio (A:B)
- Simplify to lowest terms
- Scale to a new value
- Solve proportions with missing values
Features
- Simplify ratios
- Find equivalent ratios
- Scale ratios
- Solve proportions
- Compare ratios
Frequently Asked Questions
Is this Ratio Calculator free to use?
Yes, our Ratio Calculator is completely free to use with no registration or signup required. Use it as many times as you need.
How accurate is the Ratio Calculator?
Our calculator uses standard mathematical formulas and provides accurate results. For critical financial or health decisions, always consult with a qualified professional.
Does this tool work on mobile devices?
Yes, this tool is fully responsive and works on all devices including smartphones, tablets, and desktop computers.