Percentage Calculator
Quick and easy percentage calculations for everyday use.
Other Professional Calculators
Free Online Percentage Calculator
What is a Percentage Calculator?
A percentage calculator is an essential tool for calculating percentages, discounts, markups, and financial ratios. Whether you need to calculate sales tax, tip amounts, or investment returns, our free percentage calculator provides instant results with precision.
Our online percentage calculator supports multiple calculation types including percentage of a number, reverse percentage calculations, and percentage change between values.
Common Percentage Calculations
- Discount Calculator: Calculate final price after percentage discount
- Markup Calculator: Add percentage markup to original price
- Percentage Change: Find increase or decrease between two values
- Compound Interest: Calculate interest over time with compounding
- Tip Calculator: Calculate tip amounts for services
- Tax Calculator: Calculate sales tax and VAT amounts
How to Use Our Percentage Calculator
1. Select Calculation Type
Choose from percentage of number, reverse percentage, markup, discount, or compound interest calculations.
2. Enter Your Values
Input the numbers you want to calculate. For compound interest, add the time period in years.
3. Get Instant Results
View your calculation result with formula explanation and save to history for future reference.
Percentage Calculator Examples
Answer: 30 (15% × 200 = 30)
Answer: 25% (50 ÷ 200 × 100 = 25%)
Answer: 20% increase ((120-100) ÷ 100 × 100 = 20%)
Business & Finance Applications
- Retail: Calculate discounts, markups, and profit margins
- Finance: Investment returns, interest rates, and loan calculations
- Real Estate: Property value changes and commission calculations
- Taxes: Sales tax, VAT, and tax rate calculations
- Statistics: Data analysis and percentage distributions
- Education: Grade calculations and academic performance metrics
Why Choose Our Free Percentage Calculator?
Features
- • Multiple calculation types
- • Instant results with formulas
- • History tracking and export
- • Dark mode support
- • Mobile-friendly design
- • No registration required
Benefits
- • 100% free to use
- • Works offline
- • Accurate calculations
- • Professional results
- • Privacy-focused
- • No registration required