Use this free Percentage Calculator to answer everyday percentage questions with simple examples.
Pick the question that sounds closest to what you need.
Find a Percent of a Number
Use this for questions like: “What is 20% of 150?”
Find What Percent
Use this for questions like: “25 is what percent of 200?”
Price Went Up or Down
Use this when a number changed from one amount to another.
Add a Percent
Use this for adding tax, tip, markup, or an increase.
Take a Percent Off
Use this for discounts, sales, or taking money off a price.
Percentage Calculator FAQ
Which option should I choose?
Choose the button that sounds closest to your question. Each one shows a simple example.
What does “percent of a number” mean?
It means finding part of a number, like finding 20% of 150.
What does “25 out of 200” mean?
It means you have 25 out of a total 200, and want to know what percentage that is.