Percentage Calculator
betaThis free percentage calculator handles the everyday sums: work out a tip and split a bill, apply a discount to see what you save and pay, find what percent one number is of another, or a percentage increase/decrease. Everything runs in your browser.
Work out percentages, tips and discounts fast — “what is 15% off 340,000”, split a bill, or find a percentage change. Runs in your browser.
How to use Percentage Calculator
- 1 Pick a tab — Tip & split, Discount, or Percentage.
- 2 Enter your numbers (e.g. a 340,000 price with 15% off).
- 3 Read the result instantly as you type.
- 4 Switch tabs for tips, discounts or general percentage sums.
Frequently asked questions
How do I work out 15% off a price?
Use the Discount tab: enter the original price and 15 as the discount %, and it shows how much you save and the final price.
Can it split a bill with a tip?
Yes. The Tip & split tab adds a tip percentage to the bill and divides the total between any number of people.
Is anything uploaded?
No. Every calculation happens in your browser; nothing is sent to a server.
Does it work offline?
Yes. As a PWA it keeps working with no connection once loaded.