Fee calculators

Break-even calculator

Enter your fixed costs, what you get per sale and what each unit costs you, to see how many you need to sell before you make a profit.

$
Costs that don't change with sales: equipment, software, rent, a batch of molds.
$
What you receive per sale, after platform fees.
$
Materials, packaging and shipping for each one you sell.
Profit per unit
$15.00
Break-even
67 units
Break-even sales
$1,675.00

Break-even units = fixed costs ÷ (price − variable cost), rounded up. Every unit after that is profit.

Formula

Break-even units = fixed costs ÷ (price per unit − variable cost per unit). Break-even sales = break-even units × price.

Use the price after fees

On a marketplace, use what you receive per sale, not the listing price. A $25 item on eBay may pay out about $21 after fees, which changes the break-even point a lot. The fee calculators on this site give you that number.

Questions

How do I calculate the break-even point?

Divide your fixed costs by the profit on each unit (price minus variable cost). $1,000 of fixed costs and $15 profit per unit means 1,000 ÷ 15 = 66.7, so 67 units.

What counts as a fixed cost?

Anything you pay regardless of how many you sell: equipment, software subscriptions, rent, design work, a first batch of molds or tooling.

What counts as a variable cost?

Costs for each unit: materials, packaging, shipping and per-sale platform fees if you haven't already taken them out of the price.

What if I can't break even?

If the price doesn't cover the variable cost, every sale loses money. Raise the price, cut the cost per unit, or both.

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