Percentage Calculator
Choose your calculation type and enter the values
Calculation Steps
Common Percentage Calculations
Quick Examples
Percentage Formulas
(Part ÷ Whole) × 100 = Percentage
(Percentage ÷ 100) × Amount = Result
((New - Old) ÷ Old) × 100 = % Change
How to Use the Percentage Calculator
Our percentage calculator handles the most common percentage calculations you encounter in daily life, business, and academics. Simply select the type of calculation you need and enter your values.
Types of Percentage Calculations
1. Basic Percentage (What % is X of Y?)
Use this to find what percentage one number represents of another. For example, if you scored 85 out of 100 on a test, you can find that 85 is 85% of 100.
2. Percentage of Amount (What is X% of Y?)
Calculate a specific percentage of a given amount. This is useful for calculating discounts, tax amounts, tips, or any portion of a total.
3. Percentage Change
Determine the percentage increase or decrease between two values. This is commonly used in finance, statistics, and comparing data over time.
4. Tip Calculator
Calculate tips for restaurants, delivery services, or any service industry. Includes bill splitting functionality for groups.
5. Discount Calculator
Find the final price after applying a discount percentage. Perfect for shopping, sales calculations, and determining savings.
Common Use Cases
- Shopping: Calculate discounts, sales tax, and final prices
- Finance: Calculate interest rates, investment returns, and loan percentages
- Business: Analyze growth rates, profit margins, and performance metrics
- Education: Grade percentages, test scores, and academic performance
- Health: Body fat percentages, nutrition facts, and fitness goals
- Statistics: Data analysis, survey results, and research findings