TikTok Shop Break-Even ROAS Calculator
Ads Manager reports ROAS against gross revenue — before the referral fee, creator commissions, returns, and your product cost come out. Enter your real unit economics to find the ROAS you actually need, and what the ROAS you’re getting today is really earning you.
Rates current as of July 2026; confirm your category in TikTok Seller Center. This estimator uses your inputs — it does not read your account.
Your unit economics
US default 6% — confirm your category in Seller Center.
Share of revenue refunded.
What you want left once ad spend is paid.
From TikTok Ads Manager. Leave at 0 to skip this comparison.
Break-even ROAS
1.56×
Below this, every ad dollar loses money. Your contribution margin is 64.0% of revenue.
What you need to hit
- Contribution per order (before ads)
- $32.00
- ROAS for 15.0% net margin
- 2.04×
- Max cost per order at break-even
- $32.00
- Max cost per order at target margin
- $24.50
What is break-even ROAS?
Break-even ROAS is the return on ad spend at which your net profit is exactly zero. It falls straight out of one number — your contribution margin rate, the share of each revenue dollar left after every cost that isn’t advertising:
break-even ROAS = 1 ÷ contribution margin rate
Take a $50 product with $15 COGS and the standard US 6% referral fee. Contribution is $50 − $3 − $15 = $32, or 64% of revenue. Your break-even ROAS is 1 ÷ 0.64 = 1.56×. Anything below that and the campaign is spending more than the orders are worth.
Is 2× ROAS good on TikTok Shop?
There is no answer to this without your margins, which is why the question circulates endlessly in seller groups with contradictory replies. The same 2× is three different outcomes:
- At a 64% contribution margin, break-even is 1.56× — so 2× is genuinely profitable.
- At a 50% contribution margin, break-even is exactly 2× — so 2× earns you nothing at all.
- At a 25% contribution margin, break-even is 4× — so 2× is losing roughly a quarter of revenue on every order.
Add a 20% creator commission to that first product and its contribution rate falls from 64% to 44%, pushing break-even from 1.56× to 2.27×. The campaign didn’t change; the bar did.
ROAS for a target margin
Break-even is survival, not a business. To keep a specific net margin, subtract it from the contribution rate before dividing:
target ROAS = 1 ÷ (contribution margin rate − target net margin)
The same identity read backwards tells you what your current campaigns are really doing: net margin = contribution rate − 1 ÷ ROAS. Enter the ROAS you see in Ads Manager and the calculator converts it into the margin it actually produces.
Note that a target margin above your contribution rate is unreachable at any ROAS — even free traffic wouldn’t get you there, because the gap is in the unit economics, not the ads.
Max cost per order — the number to actually bid against
ROAS is a ratio, and ratios are awkward to act on when you’re setting bids. The dollar version is easier: the most you can pay to acquire one order and still break even is simply your contribution per order — $32 in the example above. Want to keep a 15% net margin on a $50 order instead? Subtract $7.50, leaving $24.50 as your ceiling.
Working out what price supports your ad costs in the first place? Use the break-even price calculator. For profit at a price you have already set, use the TikTok Shop fee calculator. And once orders are settling, MarginReady shows true profit per SKU from your real settled payouts instead of estimates.
Common questions
What is break-even ROAS on TikTok Shop?
Break-even ROAS is 1 divided by your contribution margin rate — the share of each revenue dollar left after every non-ad cost (referral fee, affiliate commission, returns, COGS, fulfillment). If 64 cents of every dollar survives those costs, your break-even ROAS is 1 ÷ 0.64 = 1.56x. Below that, each ad dollar loses money.
Is a 2x ROAS good on TikTok Shop?
It depends entirely on your margins — 2x is not universally good or bad. A product with a 50% contribution margin breaks even at exactly 2x, so 2x earns nothing. A product with a 25% contribution margin needs 4x just to break even, so 2x is a heavy loss. Compute your own break-even before judging any ROAS number.
Why is my TikTok Shop ROAS profitable but my bank account isn't?
TikTok Ads Manager measures ROAS against gross revenue, before the referral fee, affiliate commissions, returns, COGS, and fulfillment come out. A campaign showing a healthy ROAS can still be unprofitable once those land. Break-even ROAS is the threshold that accounts for all of them.
How do I calculate max cost per order for TikTok Shop ads?
Your maximum cost per order at break-even equals your contribution per order — price minus referral fee, affiliate commission, returns, COGS, and fulfillment. To keep a target margin instead, subtract that margin's dollar value from the contribution.