offlinewebtools.com — free, watermark-free browser tools that stay on your device with nothing uploading to our servers

Ratio Simplifier

Simplify ratios, scale them up or down, and compare multiple ratios

Free to use, no watermarks, runs in your browser—nothing uploads to our servers

Simplify Ratio

Main Tool

First Value (A)

Second Value (B)

Scale Factor (Optional)

Simple Ratios

12:8 = 3:2

25:100 = 1:4

15:20 = 3:4

50:75 = 2:3

Famous Ratios

Golden Ratio: 1.618:1

Aspect Ratio 16:9 (HD)

Aspect Ratio 4:3 (SD)

Pi: 22:7 (approx)

Simplifying Ratios: Find the Greatest Common Divisor (GCD) of both numbers and divide each by it to get the simplest form.

Scaling Ratios: Multiply both parts of a simplified ratio by the same number to scale it up or down while maintaining the proportion.

Comparing Ratios: Convert ratios to decimals by dividing the first number by the second, then compare the decimal values.

If this tool misbehaves, share a quick summary so we can investigate. We include the tool URL automatically—no need to copy and paste.