Welcome to the our Percentage Calculator Online.

Here you will our selection of free percentage calculators which you can use for finding a range of different percentages.

We have a wide range of calculators at the Math Salamanders to help you with many different areas.

Our range includes fraction, decimal and percentage calculators, converting time calculators, converting temperature calculators.

Each calculator has its own specific use, so make sure you are using the correct one.

Please note: you must have Javascript enabled on your browser settings for the calculators to work. If you would like help with this, please use the link below.

We have several different percentage calculators for you to use.

Each calculator performs a slightly different job - make sure you select the correct one for your task.

There are also support pages with our calculator pages which explain how the calculators work, complete with worked examples.

The calculators have been color-coded for easy identification.

This short video shows our range of percentage calculators, what they do and how they work.

This is the calculator to use if you want to find a percentage of a number.

Simple choose your number and the percentage and the calculator will do the rest.

If you need to find the percentage increase/decrease between 2 numbers, then this calculator is the one you need.

Simple input the original number, then the new number and the calculator will tell you the percentage increase or decrease.

Sometimes you are told what the percentage increase/decrease is, and you are also told the final number.

Your task is then to find the original number before the percentage increase or decrease.

Our reverse percentage calculator will help you to find the original number.

If you need to convert a percentage to a fraction - either a decimal fraction or a fraction in its simplest form, then use this calculator.

You can also use the fraction to percentage calculator for converting any fraction into a percentage.

This calculator takes a percentage and converts it at the click of a button.

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Looking for some fun printable math games?

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Do you know how old you are...in weeks? days? hours?

Are you more than a million minutes old?

Find out how old you are to the nearest second!

We have updated and improved our fraction calculators to show you how to solve your fraction problems step-by-step!

Take a look and try them out!

Have a look at some of our most popular pages to see different Math activities and ideas you could use with your child

- Reverse Percentage Calculator
- List of Geometric Shapes
- Equivalent Fractions
- 3d Geometric Shapes
- Perimeter Worksheets

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