Welcome to FastPercentageCalculator
Online free tool to calculate a percentage on a single click
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No.1 Free Tool For Percentage Calculations
FastPercentageCalculator offers a wide range of calculation tools.where you can figure out your salary increment, the difference between 2 numbers by percentage, increase/decrease and many more.

Our Tools
How It Works
- Choose any calcuator tool according to your need from above Tools section or Menu bar.
- Click on the "Try It Now" button
- Enter the initial value and final value
- Then Click on "Calculate" button and your result will be displayed below.

Why Choose FastPercentageCalculator

Accuracy
Our calculators are make to give you accurate result you can rely on.

Ease of Use
Our tool is super easy to use, with simple and user-friendly design.

Versatility
We are multiple calculator to handle all your percenatge-related problems.
Formulas Used
Percentage Increase = [(New Value - Old Value) / Old Value] X 100
Percentage Decrease = [(Old Value - New Value) / Old Value] X 100
Percentage Difference = [(|Value 1 - Value 2|) / ((Value 1 + Value 2) / 2)] X 100
Percentage Increase in Salary = [(New Salary - Old Salary) / Old Salary] X 100
Percentage Change = [(New Value - Old Value) / Old Value] X 100
Frequently Asked Questions
A percentage calculator is an online tool that help your to get solution of your problems related to percentage like finding how much percent your salary increase or decrease, or changes between two value in percent, etc
Yes, you can it have very simple interface you will find this tool in the navbar or all tools section. Just enter the initial value and reduced value and rest our tool will handle.
If you want to calculate the difference between two numbers and want its output in percentage, then this tool is perfect for you.
If you received a raise, you can use our percentage increase in salary calculator to figure out the exact percentage of your salary increment. Enter your current salary and new salary, and our tool will give you the result.
Percentage Change = [(New Value - Old Value) / Old Value] X 100 but your don't have to worry about the formula our tool will save your time and effort.
Yes, it will be absolutely free for a lifetime; you don't have to pay a single penny.
Fastpercentagecalculator is mobile friendly and you can use it on any device size. So you can do your calculation anytime anywhere.
If you are learning, then you must solve the problem manually by doing practice, but the motto of our tool is to save your time and reduce the risk of error. It's especially helpful in solving complex problems like percentage differences and percentage changes, where doing it manually can be tricky.
You have to first go to this link and there enter the initial value and final value, then select the decimal place, or you can ignore this option, then click on the calculate button. You can get the result below in less than 1 second.
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