Dokuntag Publish Tools

Discount Calculator

Find the discounted price, discount rate or original price, including a second stackable discount.

FreeNo accountRuns in browser

Discount math runs in your browser. Stacked discounts are applied sequentially, not simply added together.

Final price

800

Savings

200

Effective discount

20%

Discount formulas

Final price = original × (1 − discount ÷ 100)

Discount rate = (original − final) ÷ original × 100

Original price = final ÷ (1 − discount ÷ 100)

Stacked discounts are sequential: 20% + 15% becomes a 32% effective discount, not 35%.