How do I calculate a percent-off price?

Multiply the price by (1 − percent/100). $80 at 25% off is 80 × 0.75 = $60, saving $20. Enter both and it's instant.

How do stacked coupons work?

An extra coupon applies to the already-discounted price, not the original. The 'effective discount' shows the true combined percentage off.

No — it shows the pre-tax sale price. Use a sales tax or VAT calculator to add tax on top.

No. Everything runs entirely in your browser — nothing you enter is uploaded, stored or shared, and no signup is needed.

Enter the price and percent off to see the sale price, your savings and the effective discount.

Original price

Discount

Extra coupon optional

Quick discount

Final price

$0.00

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Calculated in your browser — nothing you enter is uploaded or stored.

Calculated in your browser.

Stacked discounts multiply, they don't add — 25% then 20% off is 40% off, not 45%.
Watch for tax added after the discount at checkout.

How do I calculate a percent-off price?: Multiply the price by (1 − percent/100). $80 at 25% off is 80 × 0.75 = $60, saving $20. Enter both and it's instant.
How do stacked coupons work?: An extra coupon applies to the already-discounted price, not the original. The 'effective discount' shows the true combined percentage off.
Does it add sales tax?: No — it shows the pre-tax sale price. Use a sales tax or VAT calculator to add tax on top.
Is anything I enter uploaded?: No. Everything runs entirely in your browser — nothing you enter is uploaded, stored or shared, and no signup is needed.