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Discount Calculator
Know the real price before you buy, including stacked discounts and sales tax.
Free, no sign-up. Runs in your browser: nothing is uploaded.
How to use Discount Calculator
- Enter the original price.
- Enter the discount (and an extra one if any).
- See the final price and your savings.
Features
- Stacked discounts
- Optional sales tax
- Savings shown
Private by design
Everything you type is calculated by your browser on this device. Nothing is sent to openWorkstand or anyone else, so the Discount Calculator is safe for private and work data, and it keeps working offline once the page has loaded. How local processing works
When to use the Discount Calculator
- Check the real price in a sale.
- Compare stacked coupons.
- Add sales tax to a discounted price.
Frequently asked questions
Is 20% + 10% the same as 30% off?
No. The second discount applies to the already reduced price, so 20% then 10% off is 28% off in total.
Keep working with the result
openWorkstand also includes a free workspace with documents, spreadsheets, tasks, projects and a calendar that save to a folder on your computer.
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