Ratio Calculator

Calculate ratios, simplify them, find missing values, convert to percentages, and calculate parts from totals with step-by-step solutions.

Calculator

Select a calculation type and enter the required values to calculate ratios.

Complete User Guide

Calculation Types

  • Simplify Ratio: Reduce a ratio to its simplest form (e.g., 12:18 → 2:3)
  • Find Missing Value: Find the missing value in a proportion (a:b = c:d)
  • Convert to Percentage: Convert a ratio to percentage distribution
  • Calculate Parts from Total: Calculate individual parts from a total using a ratio

Examples

Example 1: Simplify Ratio

Input: 12:18

Result: 2:3

Example 2: Find Missing Value

Input: 2:3 = 4:?

Result: 2:3 = 4:6

Example 3: Convert to Percentage

Input: 3:7

Result: 30% : 70%

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