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Percentage Calculator

Free online percentage calculator. Calculate percentages, percentage change, discounts, tips, and markups instantly with step-by-step formulas.

Calculate percentage difference between two values with direction and absolute result options.

Generate random fractions, decimals, or mixed numbers within a custom range.

Calculate percentage increase or decrease between two values with direction and magnitude.

Calculate sale prices, percentage discounts, and savings instantly with original and discounted price.

Model what-if scenarios - change variables and see how results scale with instant recalculation.

Split a bill among multiple people with customizable tips, tax, and round-up options.

Add, subtract, multiply, and divide fractions with step-by-step solutions.