What Is a Good ROAS for a DTC Brand?

If you google 'what is a good ROAS' you will find answers ranging from 3x to 8x with no context. The real answer is: it depends entirely on your margins, and there is a specific number for your business that you can calculate in two minutes.

ROAS is the wrong primary metric for profitability

ROAS measures revenue returned per dollar of ad spend. A 4x ROAS means $4 of revenue for every $1 in ads. But revenue is not profit. A brand with 60% gross margins and a 4x ROAS is in a completely different position than a brand with 25% gross margins at the same 4x ROAS. The first is probably profitable. The second is probably losing money.

This is why experienced DTC operators care about two things that ROAS alone cannot tell you: break-even ROAS (the floor) and MER (the whole-business health check).

How to calculate your break-even ROAS

Break-even ROAS is the ROAS at which ad revenue exactly covers ad cost, leaving zero for overhead and profit. Below this number, every sale you make through paid ads is a negative-margin sale.

The formula: Break-Even ROAS = 1 / Contribution Margin %

Contribution margin here means gross revenue minus COGS, shipping, and fees, expressed as a percentage. Do not use gross margin for this calculation - it overstates how efficient your ads need to be because it ignores variable costs that scale with every order.

• If your contribution margin (before ad cost) is 50%, your break-even ROAS is 1 / 0.50 = 2.0x
• If your contribution margin is 40%, your break-even ROAS is 1 / 0.40 = 2.5x
• If your contribution margin is 30%, your break-even ROAS is 1 / 0.30 = 3.33x
• If your contribution margin is 25%, your break-even ROAS is 1 / 0.25 = 4.0x

A brand with 25% contribution margins needs a 4x ROAS just to break even on ad spend. Add overhead on top of that, and a 4x ROAS target is the floor, not a goal.

Setting a real ROAS target (above break-even)

Break-even ROAS is not your target - it is the point at which you stop losing money on ads. Your actual ROAS target should be high enough to cover overhead and generate profit. Most DTC brands target 20-40% above their break-even ROAS as a minimum goal for any campaign.

For a brand with 40% contribution margins, break-even ROAS is 2.5x. A healthy target ROAS might be 3.0-3.5x, which translates to a contribution margin of 7-17% after ad cost per order.

Why MER matters more than per-channel ROAS

Per-channel ROAS is useful for budget allocation decisions. But channels influence each other in ways ROAS cannot capture. A Meta ad builds brand awareness; a Google search ad closes the sale a week later. Google gets the ROAS credit; Meta looks weak. But the sale would not have happened without both.

MER (Marketing Efficiency Ratio) is total revenue divided by total ad spend across all channels. It is the blended view of how efficient your entire marketing engine is. Your MER should be above your break-even ROAS for the whole business to be profitable on advertising.

New-customer ROAS: the honest acquisition number

Blended ROAS includes returning customers who would have bought regardless of your ads. This flatters the number. New-customer ROAS strips returning buyers out and shows you what it actually costs to acquire a new customer through paid channels.

New-customer ROAS is almost always lower than blended ROAS - and that is fine. It is the accurate acquisition cost. Track it separately from blended so you know when your acquisition efficiency is improving or deteriorating.

So: what is a 'good' ROAS?

• For a brand with 50%+ contribution margins: break-even is 2x, so 3x+ is strong
• For a brand with 35-45% contribution margins: break-even is 2.2-2.9x, so 3.5-4x+ is strong
• For a brand with 25-35% contribution margins: break-even is 2.9-4x, so 4.5x+ is needed for real profit
• For a brand with sub-25% contribution margins: the business model may need to change before scaling ads makes sense

There is no universal 'good ROAS'. The right ROAS floor is the one calculated from your actual contribution margin. Run those numbers first, then set targets.