Percentage Calculator
Solve any percentage problem instantly. What is X% of Y, percentage change, and more.
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What is X% of Y?
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Percentage Change
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Common Percentages — Quick Reference
| Percentage | Fraction | Decimal |
|---|---|---|
| 1% | 1/100 | 0.01 |
| 5% | 1/20 | 0.05 |
| 10% | 1/10 | 0.10 |
| 12.5% | 1/8 | 0.125 |
| 20% | 1/5 | 0.20 |
| 25% | 1/4 | 0.25 |
| 33.3% | 1/3 | 0.333 |
| 50% | 1/2 | 0.50 |
| 66.7% | 2/3 | 0.667 |
| 75% | 3/4 | 0.75 |
| 100% | 1/1 | 1.00 |
About Percentage Calculator
The Percentage Calculator runs entirely in your browser — no data is sent anywhere. Solve any common percentage problem instantly: find a percentage of a number, figure out what percent one number is of another, calculate percentage change, or apply percentage increases and decreases. Results update as you type.