Math
Ratio Calculator
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Using the Ratio Calculator
A ratio shows the relative sizes of two or more values. This calculator helps you simplify ratios to their lowest terms, solve for missing values in proportions, and scale ratios up or down for recipes, scale models, or architectural plans.
How it Works
1
Enter the values for the original ratio (e.g., 4:6).
2
Press Calculate to see the "Simplified Ratio" (e.g., 2:3).
3
Use the "Proportion" tab to solve for an unknown x.
4
Review the "Visual Comparison" to understand the relationship between quantities.