Percentage toolkit

Calculate, compare, and explain percentages

Choose a scenario, enter your values, and get step-by-step working plus an instant visualization.

v0.1.1

Basic percentage variables

Enter values to see the answer.

Decimal: —

Fraction: —

Ratio: —

No saved calculations yet.

A way to describe a part out of 100. 45% means 45 out of 100.

Shows how far apart two values are relative to their average.

How much a value increases or decreases compared to its starting point.