Discount Calculator
Enter a price and a discount to see what you pay and what you save. Supports a second stacked discount and shows the effective combined rate. Runs in your browser.
- Runs entirely in your browser
- No sign-up, no watermark
- Free and unlimited
🔒 Your file stays on your device
How to use Discount Calculator
- 1
Open Discount Calculator and fill in the fields.
- 2
Pick any options that apply.
- 3
Read the result straight away — it recalculates as you type.
What you get
- Final price and amount saved
- Optional second stacked discount
- Effective combined rate
What happens to your files
This tool runs entirely in your browser. The file you choose is read into memory, processed on your device, and offered back as a download. Nothing is uploaded and nothing is kept once you leave the page.
There is no account, no email, no watermark and no daily limit. Come back whenever you need it.
Frequently asked questions
- How do two stacked discounts work?
- The second discount applies to the already-reduced price, not the original. 20% then 10% is a 28% effective discount, not 30%.