Percentage Calculator

What is X% of Y?

Calculate a percentage of a number

%

X is what percent of Y?

Find what percentage one number is of another

Percentage change

Calculate the percentage increase or decrease

Navigate with Tab and submit with Enter

Understanding Percentages

A percentage represents a part of a whole, where the whole is 100%. It's a way of expressing numbers as fractions of 100, making it easier to compare relative values.

Common Uses:

  • Business & Finance: Calculating profits, markups, commissions, and tax rates
  • Shopping: Computing discounts, tips, and price changes
  • Education: Grading systems and score calculations
  • Statistics: Expressing proportions and changes

This calculator provides various tools for working with percentages, from basic calculations to specialized business and educational applications.