ROAS & Break-Even Calculator.
Your real break-even ROAS depends on your margin, not a generic "3x" rule of thumb. Enter your numbers to find yours.
This calculator returns break-even ROAS and profit per order from your own margin and shipping costs, rather than the generic '3-times ROAS' rule of thumb repeated across the industry
— because break-even ROAS is mathematically a function of margin, a low-margin business needs a materially higher multiple to be profitable than a high-margin one.
Break-even ROAS at a glance
Break-even ROAS = 1 ÷ net margin.
The table below shows typical break-even points — find your approximate net margin (gross margin minus shipping/fulfilment %) and read off the break-even point directly.
| Net margin | Break-even ROAS | Healthy target (1.3–2x break-even) |
|---|---|---|
| 20% | 5.00x | 6.50x – 10.00x |
| 30% | 3.33x | 4.33x – 6.67x |
| 40% | 2.50x | 3.25x – 5.00x |
| 50% | 2.00x | 2.60x – 4.00x |
| 60% | 1.67x | 2.17x – 3.33x |
| 70% | 1.43x | 1.86x – 2.86x |
Roas calculator, in depth
The supporting detail behind each section of this page, by topic. 3 topics
Why "3x ROAS" is meaningless without knowing your margin
ROAS (return on ad spend) tells you revenue generated per ringgit of ad spend, but revenue isn't profit — a 3x ROAS is highly profitable for a product with 70% gross margin and a straight loss for one with 20% margin and heavy shipping costs.
ROAS, CPA and CPL are defined in our marketing metrics glossary.
- The generic benchmarks floating around ("aim for 3-4x ROAS") apply to nobody's actual business, because they don't know your margin structure.
- The only ROAS number that means anything for your business is your own break-even ROAS — the point at which ad spend exactly consumes your margin, calculated from your actual gross margin and shipping/fulfilment costs, not a rule of thumb borrowed from a different category.
- This calculator also separates "current ROAS" from "break-even ROAS" so you can see the gap between them directly — that gap, not the ROAS number itself, is what actually tells you whether a campaign is healthy or should be paused.
- A campaign running at 2.5x ROAS against a 2.2x break-even is barely profitable and fragile to any cost increase; the same 2.5x against a 1.4x break-even has real room to scale.
What this calculator doesn't capture
This isolates the ad-spend-to-margin relationship specifically — it doesn't account for fixed overheads, platform or payment processing fees, returns/refunds, or customer lifetime value beyond the first order, so treat the output as a directional planning figure rather than a full profit-and-loss statement.
For lead-generation businesses rather than e-commerce, the equivalent tool is our break-even CPL calculator.
- For the e-commerce vertical specifically, see e-commerce marketing, and for the ad management layer once your numbers are dialled in, Meta Ads.
- Read the guide: SEM agency Malaysia and Google Ads management and TikTok Ads in Malaysia: Costs, Formats & What Converts both link back here for sizing your target ROAS.
- Running a live selling session? Session GMV divided by amplification spend isn't comparable to this calculator's ROAS — a live session's platform commission and host/production costs behave nothing like a standard ad campaign's cost structure, so use the live commerce ROI calculator instead.
- Not sure whether a SKU suits live selling or continuous paid ads better in the first place? See live selling vs TikTok Ads.
- Part of the paid media toolkit: one of 14 free tools organised by workflow stage — plan the budget, forecast the CPL, check the creative, verify tracking, audit the report.
Sources
- Cite this
- shakalakaa (Plixitt Solutions). “ROAS Calculator (2026).”
- https://shakalakaa.my/tools/roas-calculator · Updated 2026-10-16
- Licensed under CC BY 4.0.
- shakalakaa (Plixitt Solutions). "ROAS Calculator (2026)." https://shakalakaa.my/tools/roas-calculator. Updated 2026-10-16. Licensed under CC BY 4.0.
Keep exploring
Frequently asked questions
What is a good ROAS?+
There's no universal "good" ROAS — a 3x ROAS is highly profitable for a 70%-margin product and a straight loss for a 20%-margin one. The only meaningful benchmark is your own break-even ROAS, which this calculator derives from your actual margin and shipping/fulfilment costs.
What is break-even ROAS?+
Break-even ROAS is the return on ad spend at which your ad cost exactly equals your profit margin on the revenue generated — below it you're losing money on every sale after ad costs, above it you're profitable.
It's calculated as 1 ÷ your net margin (gross margin minus shipping/fulfilment cost as a % of revenue).
Why isn't gross margin enough — why include shipping/fulfilment?+
Gross margin alone ignores per-order costs like shipping and fulfilment that scale with sales volume the same way ad spend does — leaving them out overstates how much room you actually have to pay for advertising and can make an unprofitable ROAS look profitable.
What ROAS should I actually target?+
A healthy target usually sits meaningfully above break-even — enough to fund reinvestment, testing and the inevitable weeks of underperformance — commonly 1.3–2x your break-even ROAS depending on how much margin buffer and growth ambition you have.
Does this replace a full P&L?+
No — this isolates the ad-spend-vs-margin relationship specifically. It doesn't account for fixed overheads, platform/payment fees, returns or other costs outside shipping/fulfilment, so treat the output as a directional planning number, not a full profitability statement.
What is a good ROAS?
There's no universal "good" ROAS — a 3x ROAS is highly profitable for a 70%-margin product and a straight loss for a 20%-margin one. The only meaningful benchmark is your own break-even ROAS, which this calculator derives from your actual margin and shipping/fulfilment costs.
More questions (4)
What is break-even ROAS?
Break-even ROAS is the return on ad spend at which your ad cost exactly equals your profit margin on the revenue generated — below it you're losing money on every sale after ad costs, above it you're profitable.
It's calculated as 1 ÷ your net margin (gross margin minus shipping/fulfilment cost as a % of revenue).
Why isn't gross margin enough — why include shipping/fulfilment?
Gross margin alone ignores per-order costs like shipping and fulfilment that scale with sales volume the same way ad spend does — leaving them out overstates how much room you actually have to pay for advertising and can make an unprofitable ROAS look profitable.
What ROAS should I actually target?
A healthy target usually sits meaningfully above break-even — enough to fund reinvestment, testing and the inevitable weeks of underperformance — commonly 1.3–2x your break-even ROAS depending on how much margin buffer and growth ambition you have.
Does this replace a full P&L?
No — this isolates the ad-spend-vs-margin relationship specifically. It doesn't account for fixed overheads, platform/payment fees, returns or other costs outside shipping/fulfilment, so treat the output as a directional planning number, not a full profitability statement.

