Percent Calculators

Find the percentage calculator you need at CalculatorSoup.com®. Calculate a percentage of any amount, find percent increase, percent decrease, percent change and percent difference. Sales tax, tip calculations, and percentage conversions are also available.

Percentage Calculator

Calculate a percentage. Find what percentage an amount is compared to the whole.

Percentage Increase Calculator

Calculate the percent increase from a starting value to a final value.

Percentage Increase = final - starting / starting * 100

Percentage Decrease Calculator

Calculate the percent decrease from a starting value to a final value.

Percentage Decrease = starting - final / starting * 100

Percentage Change Calculator

Find percent change, or the relative difference in value of a number over time.

Percentage Difference Calculator

Calculate the percent difference for two values, V₁ and V₂.

Percentage Change Word Problems

Example: Total income was $59,546 in 2023 and $65,362 in 2024. What was the percentage change in income from 2023 to 2024?

Percent Error Calculator

Calculate the percent error of the Experimental (measured) value to the Theoretical (actual) value, or

Vote Percentage Calculator

Calculate vote percentage among candidates in an election or other voting scenario.

Tip Calculator

Calculate tip or total bill by choosing tip percentage.

Discount Calculator

Calculate the list price, discount percentage or sale price by entering the other two values.

Sales Tax Calculator

Calculate the total price amount given base price and sales tax percentage.

Percentage Converters

Percent to Fraction Converter

Fraction to Percent Converter

Percent to Decimal Converter

Decimal to Percent Converter

Mixed Numbers to Percent Converter