Discount Calculator
Calculate sale prices, discount amounts, and savings — or reverse-calculate the original price from a marked-down sale price.
Original price + discount %
Results
Original Price
$100.00
Discount %
20.00%
You Save
$20.00
Sale Price
$80.00
Quick select:
- 100% free — no account needed
- Runs in your browser
- Nothing is uploaded
Frequently asked questions
Is Discount Calculator really free?
Yes. Discount Calculator is completely free on PureBrowser — every feature, with no account, no trial, and no credit card.
Does Discount Calculator upload my data?
No. Discount Calculator runs entirely inside your browser, so anything you type, paste, or open stays on your own device.
Do I need to sign up or install anything?
Neither. There is no account and nothing to download — open the page and Discount Calculator is ready to use on desktop or mobile.
Does Discount Calculator work offline?
Once the page has loaded, yes. All of the processing happens locally in your browser, so it keeps working without a connection.
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