Discount cost calculator

This calculator shows what a discount code really costs you, in profit and in extra orders.

You will need
  • Average order value
  • Gross margin
  • Discount
  • Monthly orders
New to gross margin? The terms are explained below
Your numbers

Results update as you type. Nothing you enter leaves this page.

Your resultLive
More orders needed to earn the same profit+57%Just to earn what you make without the code.
Profit per order
Before the code
$33.00
After the code
$21.00
Given away
36%
Profit before$33.00
Profit after$21.00
Code cost per order$12.00
Extra orders a month+229

You need 57% more orders to come out even. Codes often go to people who were going to buy anyway, so check how many orders are new.

More orders needed to earn the same profit: +57%

Why this number matters

A 20 percent discount sounds like 20 percent off revenue, but it comes out of your margin, which is a much smaller number. The calculator shows how much profit each discounted order keeps and how many more orders the code has to bring in to make up the difference.

Use it before a sale, a launch code or an influencer code goes live.

The terms, in plain English

Every number this calculator uses, with an example.

AOVAverage order value

Your revenue divided by your number of orders.

$30,000 from 400 orders is a $75 AOV.

Gross margin

Your price minus product cost, divided by price, as a percent.

A $60 product that costs $24 has a 60 percent gross margin.

Profit per order

What one order earns you after product cost. A discount comes straight out of this number.

Product costCost of goods sold, or COGS

What it costs you to make or buy what goes in the box, including getting it to your warehouse.

How it works

  1. 01Profit before the code

    Each order earns AOV × gross margin today.

  2. 02Profit after the code

    The discount comes straight out of margin, because your costs stay the same: AOV × (margin − discount).

  3. 03Orders needed

    Divide the old profit by the new one: margin ÷ (margin − discount). Anything above 1 is the extra volume the code has to bring in.

Questions about discounts

01Why does a 20 percent discount need so many more orders?

Because it comes out of margin, not revenue. On a product with a 50 percent margin, 20 percent off removes 40 percent of the profit on each order, so you need about two-thirds more orders to make the same amount.

02Is free shipping better than a discount?

Often, when the free shipping threshold sits above your current average order value, because it can raise order size. Run both through your numbers before deciding.

03What should I enter for gross margin?

Your price minus product cost, divided by price. If a $60 product costs you $24 to make and land, the gross margin is 60 percent.