Calculatrices

Ratio Calculator

Simplify and analyze two-part ratios.

Browser-onlyInstant outputLocal data

Première valeurSeconde valeur

Rapport simplifié

16:9

Rapport décimal

1.7778

Part de la première

64%

Part de la seconde

36%

Pourquoi utiliser cet outil

Get simplified ratio, decimal ratio, and side shares from two values.

Ratio Calculator helps compare two quantities quickly.

It shows both simplified and percentage-style views.

01Enter two values.

02Read simplified ratio and side shares.

Confirm the input is the format you intended.

Scan the result before using it in a document, URL, config, or message.

Copy only the output you need.

Can both values be zero?

No. At least one side must be non-zero.

What is a simplified ratio?

Both values are divided by their greatest common divisor, so 4:6 becomes 2:3.

Can I use decimal inputs?

No. Ratio simplification works with positive integers.

Compute percentage and remaining values from part and total.

Convert between common length units like km, mi, ft, and m.

Calculate days, weeks, and months between two dates.