Ratio Calculator – Free Online Tool

Our Calculator helps you quickly simplify ratios, compare values, and find equivalent ratios with ease. Whether you are a student solving math problems, a teacher preparing lessons, or someone handling day-to-day calculations, this tool provides accurate results in just seconds.

Features of the Ratio Calculator:

✅ Simplify ratios into the lowest terms
✅ Find equivalent ratios quickly
✅ Solve proportion and ratio word problems
✅ Step-by-step results for better understanding
✅ 100% free, easy, and mobile-friendly tool

What is a Ratio?

A ratio is a way to compare two or more quantities by showing how many times one value contains another. For example, the ratio 2:4 simplifies to 1:2, meaning for every 1 part of the first value, there are 2 parts of the second.

Why Use Our Ratio Calculator?

Ratios are used in daily life, business, cooking, education, and finance. Instead of manually solving, our calculator saves time and ensures accuracy. You can enter numbers in any format, and the tool will instantly simplify and calculate.

Ratio Calculator — A:B = C:D

Enter any three values and calculate the missing fourth. Comes with step-by-step solution, simplification, percentage breakdown, pie/bar/rectangle visuals, and a scaling tool.

Ratio Calculator

A: : B: = C: : D:

Ratio Scaling Calculator

Value 1: : Value 2:

Scale by: (multiplier)

Our Calculator is a fast, reliable, and user-friendly online tool designed to make ratio calculations easier for everyone. Bookmark this page and use it whenever you need to solve ratios or proportions.