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Break-Even ROAS Calculator
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Break-Even ROAS Calculator

Your ad platform reports a return number. This works out the one you have to clear before an order makes money, and what your current ROAS earns per $1,000 of spend.

Paid media
·
August 16, 2026
·
Jimmy Ha

Ads Manager reports a return number. Whether that number makes you money depends on what one order leaves behind after product cost, shipping, payment processing, and refunds. A brand keeping 45 percent of an order breaks even at 2.2. A brand keeping 25 percent needs 4.0. Both are looking at the same dashboard and reading the same figure.

Put your order economics in below. The calculator returns the ROAS you have to clear before an order turns a profit, the most you can pay to acquire an order, and what your current ROAS earns or loses per $1,000 of ad spend.

Everything runs in your browser. Nothing you type is stored or sent anywhere.

01

Your order economics

What the goods cost you, landed.
Packaging, inserts, pick and pack, anything that scales with order count.
Average share of revenue lost to codes and refunds across all orders. Leave at zero if you do not know it yet.
02

Compare against what you run today

The number in Ads Manager. Leave blank to skip the comparison.

Payroll, rent, software, retainers. Everything that does not move with order count. Both fields are optional.

Break-even ROAS
Live readout
Gross revenue
basis
0.00

Enter your average order value to start.

0.00 Scale to 0.00
Your ROAS today
0.00
Break-even
0.00
Contribution margin per order
What is left from an order after every cost that scales with it
$0.00
Contribution margin rate
0.0%
Break-even CAC
The most you can pay to acquire an order and still break even
$0.00
Get a free teardown

We open the accounts, find where the gap between these two numbers is coming from, and send you the findings.

How this is calculated
  • Break-even ROAS is measured against gross revenue, the same basis Meta and Google report, so the two numbers are comparable without adjustment.
  • The allowance for discounts and returns is modeled as a straight reduction in revenue. Product cost recovered on restocked returns is not credited back, so a high return rate reads slightly worse here than in your books.
  • Break-even MER holds revenue steady while ad spend varies. Real spend changes move revenue too, so treat it as a floor rather than a forecast.
  • Every calculation runs in your browser. Nothing you type is stored or sent anywhere.
Before you ask

Common questions

What is a good break-even ROAS?

There is no industry figure, because break-even ROAS is set entirely by your margin. A brand keeping 45 percent of an order after product, shipping, processing, and refunds breaks even at about 2.2. A brand keeping 25 percent needs about 4.0. Both can be looking at 2.4 in Ads Manager, and one of them is making money while the other is buying orders at a loss. Anyone quoting a benchmark without asking what an order leaves behind is guessing.

How do you calculate break-even ROAS?

Divide your average order value by your contribution margin per order. Contribution margin is what is left from an order after product cost, shipping and fulfillment, payment processing, and an allowance for discounts and returns. An order of $72 that leaves $31 behind gives a break-even ROAS of 2.32. Use gross revenue as the numerator, because that is the basis Meta and Google report, and the two numbers are then comparable without adjustment.

What is the difference between break-even ROAS and break-even MER?

They are the same number read at different scopes. ROAS measures one channel against the revenue that channel claims. MER, meaning total revenue divided by total ad spend, measures the whole business. With no fixed costs in the picture, both break even at the same figure. They separate the moment overhead enters, because payroll, rent, software, and retainers have to come out of contribution margin before any ad spend is profitable. That is why the calculator asks for monthly revenue and fixed costs as optional inputs.

Is break-even ROAS the same as target ROAS?

No. Break-even ROAS is the floor, meaning the point where an order stops losing money. Target ROAS is break-even plus whatever the business needs on top for overhead and profit. Scaling to break-even buys revenue and no margin. The gap between the two is a decision about what the ad account is being asked to fund, and it is worth setting deliberately rather than discovering at the end of a quarter.

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