Percentage Calculator
Find what percentage one number is of another, instantly. Useful for discounts, grades, tips, and everyday math.
About the Percentage Calculator
From calculating a restaurant tip to figuring out a discount or checking exam scores, percentage calculations come up constantly in everyday life. This tool finds what percentage one number is of another, instantly and accurately.
How to use it
1. Enter your two numbers.
2. Select the type of percentage calculation you need.
3. Get an instant, accurate result.
Common uses for percentage calculations
Shoppers use percentage calculators to work out discounts and sale prices, students use them to check grades and test scores, diners use them to calculate tips, and professionals use them for everything from budgeting to sales growth analysis.
Frequently asked questions
Is this calculator accurate?
Yes, it performs standard percentage arithmetic instantly and precisely.
Is my data stored?
No, all calculations happen locally in your browser and nothing is saved or transmitted.
Can I use this for discounts and tips?
Yes, it works for any percentage-based calculation, including discounts, tips, and grade calculations.