Percentage Calculators

Use our Percentage Calculator to solve 15 different types of percentage problems quickly from “What is P% of X?” to “X minus P% is what?” with solutions.

Quickly calculate the average of multiple percentages—equal or unequal values—with our Average Percentage Calculator with detailed solutions.

Percent Error Calculator helps you find the difference between measured and actual values—get accurate percent error with step-by-step solutions.

Calculate how much a value has decreased in percentage terms with our Percentage Decrease Calculator— with step-by-step solutions.

Percentage Increase Calculator helps you quickly find how much a value has increased from one amount to another – with step-by-step solutions.

The Percentage Difference Calculator helps you quickly find the percentage difference between two values—with clear and detailed solutions.

The Percentage Change Calculator helps you quickly find the percentage change between two values—with clear and detailed solutions.

Use our Decimal to Percent Calculator to quickly and accurately convert decimals into percentages, with a clear, detailed step-by-step solution.

Use our Percent to Decimal Calculator to quickly and accurately convert percentages into decimals, with a detailed, step-by-step solution.