What ROAS do I need to be profitable on Amazon?

Your minimum profitable ROAS is your break-even ROAS, calculated as 1 divided by your net margin (as a decimal). If your net margin before advertising is 25%, your break-even ROAS is 4: any ROAS below 4 means advertising costs are exceeding the margin available to absorb them. To run profitably with a safety margin, target a ROAS of at least 1.5 to 2 times your break-even figure. For a 25% margin product, this means targeting a ROAS of 6 or higher for comfortable profitability.

Is a ROAS of 3 good on Amazon?

A ROAS of 3 can be profitable, breakeven, or loss-making depending on your product's margin. For a product with a 40% net margin, a ROAS of 3 is comfortably profitable (break-even is 2.5). For a product with a 30% net margin, a ROAS of 3 is just at break-even (break-even is 3.33). For a product with a 20% margin, a ROAS of 3 is unprofitable (break-even is 5). Never assess ROAS in isolation from your margin: the same ROAS figure has completely different profitability implications depending on the underlying product economics.

How can I increase my Amazon ROAS quickly?

The fastest route to improved ROAS is negative keyword management. Review your search term reports in Campaign Manager and identify search terms generating clicks with zero or low attributed sales. Adding these as exact-match negatives immediately redirects wasted budget toward better-performing terms. Alongside this, review your keyword bids: reduce bids on keywords with ROAS well below target and reallocate that budget to keywords already performing above target. This reallocation alone often produces a meaningful ROAS improvement within two to four weeks.

What is a good ROAS on Amazon?

A good ROAS on Amazon cannot be defined by a single universal number, because profitability at any given ROAS level depends entirely on your product's net margin after Amazon fees, cost of goods and fulfilment costs. A ROAS of 4 might be excellent for a product with a 35% margin and break-even or worse for a product with a 20% margin. The starting point for setting any ROAS target is therefore not an industry benchmark but your own break-even ROAS, below which advertising destroys profit rather than creating it. Break-even ROAS is the ROAS at which your advertising neither adds to nor subtracts from your profit. Below this level, every pound spent on ads costs you money after accounting for product and fulfilment costs. Above this level, advertising is generating a net contribution to profit. The formula is: Break-even ROAS = 1 / Net Margin (decimal). If your net margin before advertising is 30%, your break-even ROAS is 1 / 0.30 = 3.33. Any campaign returning less than 3.33x ROAS is unprofitable at the product level. Net margin for this calculation should include all variable costs: cost of goods sold, Amazon referral fees (typically 8% to 15% of sale price depending on category), FBA fulfilment fees, and any other per-unit costs. It should not yet deduct advertising spend, because that is what you are benchmarking against. A simple way to calculate it: for every £10 sale price, subtract the referral fee, FBA fee, and cost of goods. The remainder as a percentage of sale price is your pre-advertising margin. That margin as a decimal is the divisor in your break-even ROAS formula. Amazon ROAS varies considerably by product category, reflecting differences in average CPC, conversion rate and average order value. In highly competitive categories such as nutritional supplements, electronics and baby products, CPCs are high and ROAS of 3x to 5x is a realistic and often competitive outcome. In less contested niche categories, ROAS of 6x to 10x or higher is achievable for sellers with strong listings and targeted keyword strategies. ROAS also varies by campaign type. Sponsored Products campaigns targeting bottom-of-funnel, purchase-intent keywords typically achieve the highest ROAS because the searcher is already close to a buying decision. Sponsored Brands campaigns driving awareness or brand discovery tend to have lower ROAS because they reach buyers earlier in their consideration journey. Sponsored Display campaigns retargeting previously interested shoppers sit between the two. When reporting overall account ROAS, blend all campaign types, but when making optimisation decisions, evaluate each campaign type against its own appropriate ROAS benchmark. ROAS improves when ad-attributed revenue increases relative to ad spend, or when ad spend decreases without a proportional drop in attributed revenue. The most effective levers are keyword targeting and negative keyword management. Concentrating budget on high-converting, relevant keywords increases attributed revenue per pound spent. Adding negative keywords to block irrelevant searches prevents spend on clicks that are statistically unlikely to convert. Both actions move ROAS upward without requiring changes to bids or budgets. Listing conversion rate is the other major driver of ROAS. If your listing converts at 8% from ad clicks but a competitor's converts at 15%, your ROAS will be roughly half of theirs even if your keywords and bids are identical. Improving your listing's main image, title, bullet points and price relative to competitors directly improves the return on every click you pay for. Use Keyword Hunters to ensure your listing is indexed for the right keywords and that your title contains the highest-volume, most commercially relevant terms for your category.

A good Amazon ROAS varies by margin and category, but most sellers target 3x to 7x. Learn what benchmark to aim for and how to calculate your break-even ROAS.