Percentage Calculator

X is what % of Y
What is X% of Y
X is Y% of what
Add/Subtract %

Result

Result

Result

Result

About Percentage Calculator

This calculator helps you solve percentage problems quickly and accurately on any device.

What Is Percentage?

A percentage is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign "%".

Formulas Used

  • X is what % of Y: (X ÷ Y) × 100
  • What is X% of Y: (X ÷ 100) × Y
  • X is Y% of what: (X × 100) ÷ Y
  • Add/Subtract %: Number × (1 ± (Percentage ÷ 100))

Features

  • Responsive design for all devices
  • Tabbed interface for easy navigation
  • Formulas displayed with results
  • Detailed calculation explanations