Percentage Calculator
Calculate percentages, percentage change, and percentage of a number
Calculation Options
Choose the type of percentage calculation you need
Result
Your percentage calculation result
Enter values and click calculate to see your percentage result
About Percentage Calculations
Common Percentage Formulas
- • Percentage: (Part / Whole) × 100
- • Percentage of: (Percentage / 100) × Number
- • Percentage Change: ((New - Old) / Old) × 100
- • Increase: Original + (Original × Percentage / 100)
- • Decrease: Original - (Original × Percentage / 100)
Use Cases
- • Calculate discounts and sales tax
- • Determine grade percentages
- • Analyze business growth rates
- • Calculate tip amounts
- • Track investment returns