Percentage Calculator - Calculate Percentages Online Free

How to Use the Percentage Calculator

1. Choose mode — what is X% of Y, what % is X of Y, or % change
2. Enter values — fill in the two numbers
3. Get result — instant percentage calculation

Perfect for shopping discounts, tax calculations, grade scores, tip amounts, and data analysis.

Features

• Three modes — find percentage, find what % one number is of another, calculate % change
• Real-time — updates as you type
• Copy results — one-click copy
• Formula display — shows the calculation formula
• All in your browser — no data sent anywhere