What is the Percent Off Calculator?
Find what percentage discount you are getting from the original and sale price. Quick, everyday math — splitting the bill, checking a sale, comparing prices at the store or scaling a recipe — shouldn’t need a spreadsheet. These calculators answer it in a second.
How to use the Percent Off Calculator
- Enter your original price, your sale price.
- Results update automatically as you type; you can also press Calculate.
- Read the output: percent off, amount saved.
- Use the 📊 chart to see the result visually, then copy or share it.
Formula and method
Worked example
With original price = $120, sale price = $84, the Percent Off Calculator returns percent off: 30.00%; amount saved: $36.00.
Tips for better results
- Stacked discounts multiply rather than add: 30% + 20% off is 44% off, not 50%.
- Compare unit prices, not package prices, to find the real deal.
- Bookmark the tools you use often — every page works offline once loaded.
Frequently asked questions
What does the Percent Off Calculator do?
Find what percentage discount you are getting from the original and sale price.
How is it calculated?
The Percent Off Calculator uses this method: Percent off = (Original − Sale) ÷ Original × 100.
Can you show an example?
With original price = $120, sale price = $84, the Percent Off Calculator returns percent off: 30.00%; amount saved: $36.00.
Is the Percent Off Calculator accurate?
Yes. It uses standard formulas and exact constants, and the results are verified by our automated test suite. Values are displayed to up to 12 significant digits.
Is this tool free and private?
Yes — the Percent Off Calculator is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.
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