Instantly calculate percentages or values by entering any two numbers
This free percentage calculator helps you instantly solve three main types of problems:
Designed for speed, simplicity, and accuracy, this tool works perfectly on all devices and supports rounding, decimal values, and copy-to-clipboard features.
Percentages are everywhere — in finance, education, shopping, business, and health. They help you compare values regardless of scale. This tool allows you to calculate them instantly, so you can make quick and smart decisions.
From figuring out your grade percentage to understanding profit margins or price increases, this tool covers all scenarios with ease.
Q: Can I use decimal numbers like 12.5%?
A: Yes. You can use decimals for both values and percentages.
Q: What is the rounding field for?
A: It controls how many decimal places the result shows. For example, round to 2 for currency values, or 0 for whole numbers.
Q: Will this calculator work on mobile?
A: Yes, it's fully responsive and works on all modern devices.
Q: Can I use it for test scores?
A: Absolutely. Enter your score as X and the total as Y. You'll instantly see your percentage.
Q: Is this tool free?
A: 100% free with no ads or logins required.
We're always working to improve this calculator and make it more helpful for everyone.
If you have ideas for new features, improvements, or notice something that could be better, w'd love to hear your thoughts.
Your input helps shape future updates and keeps the tool simple, fast, and accurate for all users.