Percentage Calculator

Use our amazing free Percentage Calculator to solve the answers to all of your pecentage problems!

Percentage Calculator

Our free Online Percentage Calculator is a tool that enables you to quickly and easily calculate various percentage-related queries. This includes finding out what percentage a certain number represents, determining the percentage of increase or decrease between two values, as well as calculating what percentage one number is of another. You can do any of the following:

What is % of "Any Number"

What is "Any Number" - %

What is "Any Number" + %

"Any Number" is what % of "Any Number"

"Any Number" is what % of "Any Number"

What is a percentage?

A percentage is a way of showing a part of a whole in a way that is easy to understand. It is like dividing something into 100 equal parts and then showing how many of those parts you are talking about.

For example, if you have 10 candies and you give away 2, you have given away 20% of your candies.

Percentage Formula Example:

Percentages without using our Percentage Calculator? Let's do a quick example..

You have 40 candies (yum!). But your mom has said; "You can only eat 25% of them!" How do we work out how many candy that is?

The Formula is:

(Percentage / 100) x Number = Result

So: 25% of 40 candies is, you would use the formula as follows:

(25 / 100) x 40 = 10

So 25% of 40 candies is equal to 10 candies.


Percentages are a useful way to express a part of a whole or to compare different quantities or values.

They allow us to represent numbers in a way that is easy to understand and make it simpler to compare different values.

Percentages are commonly used in many different fields, from finance to science to everyday life.

By using percentages, we can quickly and easily understand changes in value, such as price increases or decreases, and make informed decisions based on the information presented.

Overall, percentages are a powerful tool for making sense of numerical data and for communicating that data to others in a clear and concise way.

How to Use:

Using our Percentage Calculator is so simple! Decide what percentage formula you need, such as percentage increase/decrease or any of the supported options shown above. Now enter your values. Our Calculator will then show you the answer!

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The History of the Calculator! has been around since 2007! That's a long time!

The original calculator was invented in the 17th century by a Frenchman called Blaise Pascal! He was just 18 years old, and wanted to help his father do his tax calculations. Join us on the fascinating history of the calculator!

The History of the Calculator!