Ratio Calculator

Simplify ratios and solve proportion problems

⚖️ Ratio Calculator

Simplify ratios and solve proportion problems

12 : 8

Result

Simplified Ratio
3 : 2
Greatest Common Divisor
4
Decimal Form
1.5000
Percentage
12 is 60.00%
8 is 40.00%

📌 Ratios

  • • Compare two or more quantities
  • • Written as a:b or a/b
  • • Simplify by dividing by GCD

⚖️ Proportions

  • • Two ratios that are equal
  • • a/b = c/d → ad = bc
  • • Cross multiply to solve

📏 Scaling

  • • Multiply ratio by factor
  • • Maintains same proportion
  • • Useful for recipes, maps

What is Ratio Calculator?

The Ratio Calculator simplifies ratios, solves proportion equations, and scales ratios by factors. It's a handy utility for math problems, recipes, and conversions.

Use it to reduce ratios to lowest terms, find missing values in proportions, or scale values while preserving proportions.

Key Features

  1. Simplify Ratios – Reduce a:b to its simplest form using GCD.
  2. Solve Proportions – Find a missing value in a/b = c/d.
  3. Scale Ratios – Multiply ratios by a scale factor for conversions.
  4. Easy to Use: Simple interface for quick ratio calculator operations
  5. Fast Processing: Instant results with high performance
  6. Free Access: No registration required, completely free to use
  7. Responsive Design: Works perfectly on all devices
  8. Privacy Focused: All processing happens in your browser

How to Use Ratio Calculator

  1. Step 1 – Choose the calculation type: simplify, proportion, or scale.
  2. Step 2 – Enter the values and leave the unknown blank (for proportions).
  3. Step 3 – Read the result and use the simplified or scaled values as needed.

Why Use Ratio Calculator?

  • Educational: Great for students practicing ratios and proportions.
  • Practical: Useful for recipes, scaling projects, and conversions.
  • Accurate: Avoid manual arithmetic errors when simplifying or scaling values.

Try different modes to simplify ratios, solve for missing values, or scale numbers quickly.

Benefits

  • Time Saving: Complete tasks quickly and efficiently
  • User Friendly: Intuitive design for all skill levels
  • Reliable: Consistent and accurate results
  • Accessible: Available anytime, anywhere

FAQ

What is Ratio Calculator?

Ratio Calculator is an online tool that helps users perform ratio calculator tasks quickly and efficiently.

Is Ratio Calculator free to use?

Yes, Ratio Calculator is completely free to use with no registration required.

Does it work on mobile devices?

Yes, Ratio Calculator is fully responsive and works on all devices including smartphones and tablets.

Is my data secure?

Yes, all processing happens locally in your browser. Your data never leaves your device.