Overview
Calculate percentages for any situation: basic percentages, discounts, tips, tax, increases, and decreases.
Calculation Modes
- Basic: What is X% of Y? (e.g., 15% of 200 = 30)
- Is What %: X is what percent of Y? (e.g., 30 is 20% of 150)
- Change: Percentage increase/decrease between two numbers
- Discount: Calculate sale prices and savings
Common Uses
- Shopping: Calculate discounts and final prices
- Tips: Calculate restaurant gratuities
- Tax: Add or calculate sales tax
- Finance: Interest rates, returns, changes
- Education: Grade percentages, test scores
- Business: Profit margins, growth rates
Tips
- Switch between modes using the tabs at the top
- Results calculate automatically as you type
- Formulas are shown for learning
- Use decimal percentages (e.g., 12.5%)
About
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