Markdown Calculator (Successive Discounts)

Calculate the final price after one or two successive markdowns and the real total discount, which is less than the sum of the two. Enter your values; the result updates as you type, with the method shown below.

About this calculator

A markdown is a price reduction applied by a shop, often in several steps during sales. Two successive markdowns do not add up: 30% then 20% is a 44% total reduction, not 50%.

Enter the original price and one or two markdowns. The calculator shows the final price, the price after the first markdown and the total discount.

When to use it

  • Planning a sale in a shop.
  • Checking a “extra 20% off sale prices” offer.
  • Clearing old stock in steps.
  • Explaining successive discounts.

How to read the result

Final price = price × (1 − m1) × (1 − m2). 100 with 30% then 20% off is 56.

Check that the final price still covers the cost of the item.

Mistakes to avoid

  • Adding markdowns together.
  • Pricing below cost without meaning to.
  • Confusing markdown on price and margin on cost.

Formula

Final = price × (1 − m₁)(1 − m₂)

Worked example

120 with 30% then 10% off: 75.60, a total discount of 37%.

Frequently asked questions

Do two markdowns add up?

No: 30% then 10% is 37%, not 40%.

Does the order matter?

No, the result is the same.

Markdown or margin?

A markdown lowers the selling price; see the margin calculator for profit.

Is 30% + 20% equal to 50%?

No, it is 44% in total.

Does the order matter?

No, the result is the same either way.

How do I find a single equivalent rate?

1 − (1 − m1) × (1 − m2).

Related calculators

Results are estimates for information only. Check important figures with a professional.