What is a good ROAS? A good return on ad spend covers the costs of fulfilling your sales, pays for the advertising and leaves enough money to meet your profit goal. The right number depends on your business: 3x can work for one store and lose money for another.
Before you increase your budget because the dashboard looks promising, compare the revenue with what you actually keep after costs.
Enter your revenue, ad spend and business costs to estimate your profit and break-even target.
What does ROAS tell you?
ROAS measures the revenue attributed to advertising divided by the money spent on that advertising.
ROAS = attributed revenue ÷ advertising spend
If you spend $1,000 on ads and the reporting system attributes $3,000 in revenue to them, your ROAS is 3x, also written as 3:1 or 300%.
That means three dollars of revenue per dollar spent on ads. It does not mean three dollars of profit. You still need to account for product costs, payment fees, fulfillment and other expenses.
Is a 2x, 3x or 4x ROAS good?
Each number can be acceptable or inadequate depending on the margin available before advertising. The examples below show why judging a campaign by its ROAS alone can mislead you.
| ROAS | Revenue | Contribution before ads | After ad spend |
|---|---|---|---|
| 2x | $2,000 | $800 | −$200 |
| 3x | $3,000 | $1,200 | $200 |
| 4x | $4,000 | $1,600 | $600 |
| 5x | $5,000 | $2,000 | $1,000 |
These are worked examples, not industry averages. Contribution after ads still needs to cover fixed overhead and any other costs excluded from the margin.
With these assumptions, 2x loses money before fixed overhead. At 3x, the campaign leaves $200 toward overhead and profit. At 4x, it leaves $600. Whether those amounts are enough depends on the expenses and goals of the business.
Why the same ROAS can produce different results
Imagine two stores each spending $1,000 and generating $4,000 in attributed revenue. Both report a 4x ROAS.
- Store A has a 50% contribution margin before ads: $2,000 remains before advertising. After ad spend, $1,000 remains toward overhead and profit.
- Store B has a 20% contribution margin before ads: $800 remains before advertising. After ad spend, the campaign is $200 below zero.
The advertising ratio is identical. The financial outcome is different because Store B keeps less of each sale before paying for ads.
Find your minimum ROAS before choosing a target
Start with your contribution margin before advertising: the share of revenue left after variable non-ad costs. Include product costs, payment processing, packaging, fulfillment and shipping you pay for. Use revenue after discounts and refunds, and account for additional return costs without deducting the same refund twice.
Contribution break-even ROAS = 1 ÷ contribution margin before ads
Use the margin as a decimal. A 40% margin gives 1 ÷ 0.40 = 2.5x. At that level, contribution covers ad spend but leaves nothing toward fixed overhead or profit.
For the full calculation and more examples, read our break-even ROAS guide.
A business-wide target must also allow for overhead and your desired profit. If no positive margin remains before ads, increasing ROAS alone may not solve the underlying economics.
Set a good ROAS target around your profit goal
A useful target goes beyond simply avoiding a loss. Work out how much of revenue needs to remain after advertising.
For example, suppose your contribution margin before ads is 40%, and you want 15% of revenue left after ads, before fixed overhead and tax.
That leaves 25% of revenue available for advertising: 40% − 15% = 25%. Your required ROAS is 1 ÷ 0.25 = 4x.
This simplified model assumes your cost percentages remain stable. Discounts, changes in product mix, returns and shipping charges can change the target. If you include an overhead allowance, subtract it from the available margin too.
You can explore your costs with our free ROAS calculator. Treat the result as an estimate based on the inputs, then compare it with your actual business records.
What is a good ROAS for Meta or Google Ads?
Your business economics still determine what you can afford to spend. A channel label does not make a campaign profitable.
When comparing campaign reports, check the attribution window, which conversion events are counted and whether the reported value reflects discounts or refunds. Two reports using different definitions are not directly comparable.
Separate campaigns that reach new buyers from those that reach existing customers. They serve different purposes. Also avoid adding together revenue credited by multiple platforms without checking whether they claim the same orders.
A reported ROAS describes attributed sales. It does not, by itself, prove that every credited purchase happened because of the ad.
Should you scale when your ROAS looks good?
Before increasing spend, check that orders have had enough time to convert and that returns have been considered. Look at the amount of contribution left after ads, rather than the ratio alone.
A campaign can deliver a high ROAS at a small budget and perform differently as spending grows. Monitor what the additional spend produces, along with fulfillment capacity and cash needs.
If performance falls below your required target, identify the likely bottleneck. Weak conversion may call for a better offer or landing page. Low contribution margin may require changes to pricing or costs. If creative performance is weak, test a different message or visual and judge it against your profit target.
Check your tracking before you scale
If your ad platforms report different results, review how clicks and sales are being tracked before increasing your budget. ClickMagick offers ad tracking and conversion attribution to help you examine which campaigns receive credit for sales.
Compare its features with your current tracking setup and check whether it supports your sales funnel. Include the subscription cost when evaluating your advertising profit.
We may earn a commission if you buy through this link, at no extra cost to you.
Tracking helps you evaluate performance. It does not guarantee a higher ROAS or replace the cost calculations above.
Frequently asked questions
Is a 3x ROAS good?
At 3x, advertising costs one-third of attributed revenue. Your contribution margin before ads needs to exceed 33.3% to leave anything toward overhead and profit. Whether the remaining amount is sufficient depends on your business.
Is a 4x ROAS profitable?
At 4x, advertising takes 25% of revenue. If your contribution margin before ads is 20%, the campaign loses money before overhead. If it is 40%, 15% of revenue remains after ads, before overhead and tax.
Is 100% ROAS the same as breaking even?
A 100% ROAS equals 1x: revenue matches ad spend. That leaves nothing to pay for products or other costs. It is not business break-even unless all other costs are zero.
Should I use industry averages as my target?
Use them as context only when the methodology is clear. Differences in margins, attribution and customer mix can make an average unsuitable for your business. Build your target from your own costs.
Use the calculator to check estimated profit and your break-even target before deciding whether to increase your budget.
Further reading: Shopify’s explanation of ROAS and its calculation. The tables and scenarios on this page are our illustrative calculations.