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Unit Economics Calculator

See what each sale really earns after every per-unit cost, and how many orders it takes to pay back what you spent to win the customer.

Your numbers

$
$
$
$
$

Contribution per unit

$27.00

ProductFeesShippingContribution
Contribution margin
45.0%
Orders to pay back CAC
1.3

Results are estimates for planning. Check important figures with a qualified professional.

Quick answer

The Unit Economics Calculator shows profit per unit after variable costs, and payback on acquisition cost. How it works: Contribution = price − product cost − fees − shipping; Payback orders = CAC ÷ contribution. For example, with price per unit of $60, product cost of $22, and fees and payment processing of $4, the contribution per unit is $27.00.

How to use the Unit Economics Calculator

  1. Enter price per unit.
  2. Enter product cost.
  3. Enter fees and payment processing.
  4. Enter shipping and packaging.
  5. Enter acquisition cost per customer.
  6. Read contribution per unit and the breakdown. Use Share to send the exact numbers, or Print to save a PDF.

How it's calculated

  • Contribution = price − product cost − fees − shipping
  • Payback orders = CAC ÷ contribution

Worked example

With price per unit of $60, product cost of $22, fees and payment processing of $4, shipping and packaging of $7, and acquisition cost per customer of $35:

Contribution per unit: $27.00. Contribution margin: 45.0%.

Questions people ask

Why does payback matter?

If a customer needs three orders to pay back their acquisition cost, you only profit from the fourth order onward.