Discount Calculator

Calculate the sale price and how much you save.

01 / INPUTS

amount
%

02 / RESULT

Sale price

60

Sale price
60
You save
20

Calculation trace

  1. 80 × (1 − 25 ÷ 100) = 60
    60
    Sale price
  2. 80 − 60 = 20
    20
    You save
§

How it works

Sale price = original price × (1 − discount% ÷ 100). The amount saved is the original price minus the sale price.

Assumptions & limits

  • A single percentage discount applied to the whole price.
  • Discount percent between 0 and 100.
§

FAQ

Does it stack multiple discounts?
No — it applies one percentage. For stacked discounts, apply this tool repeatedly to each successive price.
§

Related calculators

§

SOURCES

  • OpenStax, Rice University
    Prealgebra 2e

    Percent applications — discount and sale price: price × (1 − rate)

    Accessed 2026-08-23