This free percentage calculator computes a number of values involving percentages, including the percentage difference between two given values.

Percents help us understand numbers in comparison to 100. This is useful for many real-world applications like sales and statistics. Try it Yourself: (What is 40% of 80? What is 10% of 200? …

Aug 1, 2025 · You can work out percentages to calculate how much to tip at restaurants, find the percent change of a price, or even determine statistics of your favorite sports team.

The average percentage calculator can take up to ten percentage values with possibly different sample sizes and return the average percentage of the entire dataset.

Percentages are often used to express a proportionate part of a total. (Similarly, one can also express a number as a fraction of 1,000, using the term "per mille" or the symbol " ‰ ".)

In addition to being used throughout math and science, percentages are used in many aspects of everyday life, such as discounts when shopping, taxes, interest rates, statistics, food labels, …

Learn how to calculate percentages with easy-to-follow formulas and everyday examples. This beginner-friendly guide covers tips, tricks, and common percentage problems.

Understanding percents is a fundamental skill that you’ll use in everyday life, from calculating discounts while shopping to interpreting statistics in the news.

Percentage Calculators below are online calculators to calculate percentages instantly.

This website is designed to help you quickly and easily calculate percentages for a variety of purposes. Whether you're calculating discounts, calculating tips, or trying to figure out how …