Percentage Calculator with Steps – Difference & Change
Please provide any two values below and click the "Calculate" button to get the third value.
Percentage Calculator in Common Phrases
Percentage Difference Calculator
Percentage Change Calculator
Please provide any two values below and click the "Calculate" button to get the third value.
This free percentage calculator solves the most common percentage problems in one place: finding a percent of a number, working out what percent one value is of another, calculating percentage difference, and measuring percentage increase or decrease. Enter your numbers, click Calculate, and optionally view step-by-step working. It runs in your browser with no signup.
What Is a Percentage Calculator?
A percentage calculator is an online tool that handles the math behind percentages for you. A percentage expresses a number as a part of 100, so it is used for discounts, taxes, tips, grades, interest, and growth rates. Instead of rearranging formulas by hand, you enter two values and the calculator returns the answer instantly and accurately.
How to Use This Percentage Calculator?
Pick the calculator that matches your question. In the first section, enter a percentage and a value, then click Calculate to get the result. The common phrases section answers questions like "what is X% of Y?". Use the difference and change calculators to compare two numbers. Tick Show Steps to see the working in a pop-up window.
Why Use Our Percentage Calculator?
Our percentage calculator is free, needs no signup, and runs entirely in your browser, so your numbers stay private on your device. It combines four calculators on one page, responds instantly, and can show the full working for every answer, which is handy for homework. The layout works smoothly on phones, tablets, and desktops.
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Frequently Asked Questions
Is this percentage calculator free?
Yes, it is completely free, with no limit on how many calculations you can run.
Does it work offline?
You need a connection to load the page, but all calculations run locally in your browser afterward.
Is my data safe?
Yes. Every calculation happens in your browser, and none of your numbers are sent to or stored on our servers.
Do I need to create an account?
No account or signup is required. Open the page and start calculating right away.