Free browser tool
Percentage Calculator
Calculate percentages, percentage change, and percentage ratios instantly.
Last updated:
Percentage calculator
Solve common percentage questions instantly in your browser.
15% of 200
30
Free percentage calculator
Use this calculator for discounts, increases, comparisons, and everyday percentage questions.
Tool description
Calculate percentages, percentage change, and ratios. It helps with discounts, marks, growth, tax, tips, and everyday math.
Common uses
- Find what percentage one number is of another.
- Calculate discounts, increases, decreases, and growth rates.
- Solve quick school, finance, shopping, or business percentage questions.
How to use Percentage Calculator
- 1. Choose the percentage calculation type.
- 2. Enter the required numbers.
- 3. Read the result and adjust values to compare scenarios.
FAQs
Can it calculate percentage increase or decrease?
Yes. Use the percentage change mode to compare an old value and a new value.
Can I calculate discounts?
Yes. Enter the original price and discount percentage to find the reduced amount.
Are results rounded?
Results may be formatted for readability, so use extra precision manually if required.