Free Percentage Calculator Online

Calculate percentages instantly — basic percentage, percentage change, tip calculator, discount calculator, and more. Free, no registration.

🔢Basic PercentageCalculate what X percent of a number is.❓What Percent?Find out what percentage one number is of another.📈Percentage ChangeCalculate percentage increase or decrease between two values.🍽️Tip CalculatorCalculate tip amount and split the bill between multiple people.🏷️Discount CalculatorCalculate the final price and savings after applying a percentage discount.

How to Calculate Percentages

A percentage expresses a number as a fraction of 100. For example, 25% of 200 = (25 ÷ 100) × 200 = 50. Our calculators cover the most common percentage problems instantly.

From calculating a restaurant tip to finding out how much you save in a sale, all calculations happen instantly in your browser.