Percentage Calculator
Calculate percentages, percentage increases, decreases and more instantly.
Example: What is 20% of 500?
What is a Percentage Calculator?
A Percentage Calculator helps you solve common percentage problems in seconds. Whether you need to find a percentage of a number, determine what percent one number is of another, or calculate percentage increases and decreases, this tool provides accurate results instantly.
Features
- Calculate what X% of Y is.
- Find what percent one number is of another.
- Calculate percentage increase.
- Calculate percentage decrease.
- Instant and accurate calculations.
- Works on desktop, tablet, and mobile.
- 100% free with unlimited usage.
Common Examples
| Calculation | Answer |
|---|---|
| 20% of 500 | 100 |
| 25 is what % of 100 | 25% |
| Increase 100 → 125 | 25% |
| Decrease 200 → 150 | 25% |
Why Use Our Percentage Calculator?
Our calculator is fast, accurate, and easy to use. Everything runs directly in your browser, so your calculations remain private. No registration or downloads are required.