Percentage Calculator
Calculate percentages, discounts, and percentage changes instantly. Simple online calculator for daily math.
How to calculate percentages easily When checking discounts, margins, or tax, mental math can be tricky. Calculate any percentage instantly in your browser. Useful for shopping, accounting, and daily life.
Whether you need to find out what X% of Y is, or want to calculate the percentage change between two numbers, this tool gives you instant answers.
Help and details
How to use
- Select the type of calculation you need
- Enter the numbers in the input fields
- View the calculated percentage or result instantly
- Use the clear button to start over
Privacy and processing
All calculations happen locally in your browser.
Frequently Asked Questions
How do I calculate a discount?
Use the 'X% of Y' or 'Discount' mode. Enter the original price and the discount percentage to get the final price and amount saved.
How to find the percentage change?
Use the 'Percentage Change' mode. Enter the original and new number to see the increase or decrease in percentage.
Is this tool ?
Yes, our percentage calculator is completely to use online.