Discount Calculator
Work out the final price after applying a discount, or reverse it — enter the original and sale price to see exactly what percentage discount was applied.
To calculate a discount, enter the original price and either a discount percentage or the final price — the discounted price, savings and discount percentage are calculated instantly.
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How to use Discount Calculator
- 1Choose forward mode (price + discount %) or reverse mode (original + final price).
- 2Enter the original price.
- 3Enter the discount % or final price.
- 4See the final price, savings, and discount percentage instantly.
How it works
Forward: finalPrice = originalPrice × (1 − discount%). Reverse: discount% = (originalPrice − finalPrice) ÷ originalPrice × 100 — useful for figuring out what discount a sale price actually represents.
Frequently Asked Questions
Can I stack multiple discounts?
This calculator applies one discount at a time. For stacked discounts, apply the first, then use the resulting price as the 'original price' for the second calculation — discounts don't simply add together.
Is my financial data uploaded anywhere?
No. Every calculator on this site runs entirely in your browser — nothing you enter is sent to a server.
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