Percentage Calculator

% Percentage Calculator

Calculate percentages easily and accurately

What percentage is one number of another?
is what % of
Result
0%
Example: What percentage is 20 of 100? Answer: 20%
Calculate percentage of a number
% of
Result
0
Example: What is 25% of 200? Answer: 50
Calculate percentage increase
increased to
Percentage Increase
0%
Example: Value increased from 50 to 75. Percentage increase: 50%
Calculate percentage decrease
decreased to
Percentage Decrease
0%
Example: Value decreased from 100 to 80. Percentage decrease: 20%

Our percentage calculator is a powerful, free tool designed to help you calculate percentages quickly and accurately. Whether you need to find what percentage one number is of another, calculate a percentage of a number, or determine percentage increase or decrease, this online percentage calculator handles all your percent calculation needs with ease.

Learning how to calculate percentage is essential for everyday math. Our percent calculator uses standard formulas to provide instant results. Students solve homework problems and understand percentage concepts for exams. Teachers create examples and verify calculations for teaching materials. Business professionals calculate discounts, profit margins, growth rates, and financial metrics.

This percentage calculation tool helps with numerous real-world scenarios including calculating sales tax, determining discounts on products, finding tips at restaurants, computing grade percentages, tracking weight loss progress, analyzing business growth rates, calculating interest rates, and determining percentage changes in stock prices. The percent change calculator is especially useful for comparing values over time.

Our tool includes four calculation types in one convenient interface with instant, accurate percentage calculations. The clean, easy-to-use interface includes helpful examples and works on all devices including desktop, tablet, and mobile. It's completely free with no registration or downloads required, making it perfect for students, professionals, and everyday use.

Start using our free percentage calculator today for all your percentage calculation needs. Whether you need a simple percent calculator or advanced percentage change calculations, this tool provides accurate results instantly. Perfect for math homework, business calculations, shopping discounts, and everyday percentage problems!