What Break-Even Return Actually Means

Break-even ROAS is the minimum advertising return required for an order to cover its advertising cost without creating a loss. The denominator is not profit after ads; it is the contribution available to pay for ads after every variable cost has been removed from realized revenue. That can include product cost, packaging, payment fees, fulfilment or shipping subsidies, discounts, refunds and other costs that rise with the order.

For illustration only, suppose a delivered order produces $100 of revenue after GST and variable costs are $60. The order contributes $40 before advertising, so break-even ROAS is $100 ÷ $40 = 2.5x. At 2.5x, $40 of ad spend uses the full contribution. A 3.0x ROAS leaves $6 before fixed costs; a 2.0x ROAS loses $10.

GST must be handled before this calculation. business.gov.au (Australian Government) states that GST is 10% on most goods and services, and registered businesses collect the GST portion as one-eleventh of the sale price. Thus, a $110 GST-inclusive sale gives $100 of revenue before other variable costs, not $110 (Source: business.gov.au (Australian Government)).

Use a break-even ROAS calculator for the arithmetic, then compare the result with realized delivered-order revenue rather than a platform’s reported revenue alone. ORVX calculates realized revenue from delivered orders only and reports contribution after advertising at product and collection level.

Illustrative break-even ROAS calculation
ItemAmount
Revenue after GST$100
Variable costs before advertising$60
Contribution available for advertising$40
Break-even ROAS2.5x ($100 ÷ $40)

Build the Cost Base Before Doing the Maths

Start with the amount left from a delivered order before advertising. Use the product cost, payment processing fee, pick-and-pack or fulfilment charge, packaging, outbound shipping, marketplace fee where applicable, discounts and refunds attributable to that order. Include tax consistently: either compare GST-inclusive revenue with GST-inclusive costs, or, for a GST-registered store, remove GST from both sides. Business.gov.au states that GST is 10% on most Australian sales and that registered businesses collect one-eleventh of the sale price (Source: business.gov.au (Australian Government)).

For illustration only, assume a $60 vegan hamper is discounted by $5 and the customer pays $55. The store is GST-registered, so revenue before GST is $50 ($55 ÷ 1.1). The payment fee is calculated on the amount actually charged, while product and fulfilment costs use their actual supplier invoices.

  • Keep fixed overheads, rent, salaries, software subscriptions and general insurance, outside this order-level calculation. They matter for total business break-even, but adding them to every order can distort the advertising threshold. Use the break-even ROAS calculator after the variable cost base is complete.
Illustrative variable-cost base for one delivered order
ItemWorked exampleTreatment
Revenue after discount, excluding GST$50.00Denominator revenue
Product cost$18.00Include
Payment processing$2.50Include
Shipping and packaging$8.00Include
Fulfilment or pick-and-pack$3.00Include
Variable cost before advertising$31.50Subtract from revenue

Worked example with sample numbers

This example is illustrative. It uses sample numbers for a vegan food store selling in Australia. They are made up to show the method, they are not a benchmark, and your own figures will differ.

Formula: Break-even ad return = net price / margin before ads.

Sample numbers: profit per order at each ad return
Ad return (revenue / spend)Ad cost per orderLeft after ads
2.03xA$35.30-A$8.82
2.71xA$26.47-A$0.00
4.07xA$17.65A$8.82
5.43xA$13.24A$13.24

Run the same sum with your own numbers in the free calculator, or browse guides for sellers in Australia and more vegan food guides.

General information only: tax, duty and import rules change and depend on your situation, so check with an accountant or the official source before acting.

Eligible Shopify stores can see these numbers for their own store through the Founding 10,000 offer.

Reading Platform Numbers Carefully

A platform ROAS is an attributed efficiency measure, not a complete profitability measure. If Meta reports $100 of attributed revenue against $25 of spend, its ROAS is 4.0. That result depends on the platform’s attribution window and rules: an order may be credited to an ad even when other channels influenced the purchase, while orders outside the window receive no credit. Compare the same dates and currency before drawing conclusions.

Contribution margin answers a different question: how many dollars remain from a delivered order after product, payment, fulfilment and other variable costs, before or after advertising depending on your definition. Use contribution after advertising to decide whether a product or collection is worth scaling. CAC is advertising spend divided by acquired customers, so it is useful when assessing the cost of gaining customers rather than the return from every order. A break-even ROAS calculator helps connect these measures.

Blended return, often called MER, compares total realised store revenue with total advertising spend. It includes organic, repeat and unattributed orders, so it is the right check on the whole store, not proof that each campaign is profitable. Cancelled orders and refunds can make platform revenue higher than realised revenue; ORVX counts delivered orders only and reports return rate and refund value against revenue. Keep GST treatment consistent: business.gov.au says GST is 10% on most Australian sales and the GST portion is one-eleventh of the sale price for registered businesses. ORVX tracks MER and attributed ROAS separately, using the merchant’s own currency (Source: business.gov.au (Australian Government)).

New Customers and Repeat Customers Need Different Tests

First-order break-even asks a narrow question: did this new customer’s first delivered order cover its advertising cost and variable costs? Use this test when launching a campaign, comparing audiences or deciding whether to keep spending before repeat behaviour is established. A campaign can fail this test even if some customers later reorder, so do not silently include expected future sales in today’s acquisition result. Use the break-even ROAS calculator to test the first order separately.

Customer-lifetime profitability asks a different question: after a defined period, did the customers acquired by that campaign generate enough contribution across their observed orders to justify acquisition spend? Include later delivered orders, product costs, fulfilment, refunds and any other costs in the same treatment used for the first order. Repeat revenue is evidence only after it occurs; assess it from observed orders rather than assume it will occur.

Assess new-customer campaigns on first-order contribution while data is limited. Once your vegan store has enough completed customer histories, review cohorts over a replenishment window that fits the product, such as the period in which customers commonly buy again. ORVX shows customer-level profitability and repeat behaviour, helping separate a campaign that acquires profitable repeat buyers from one that only appears efficient on its first order.

What break-even return means

For an Australian vegan food store, the answer depends on whether revenue is treated as GST-inclusive or GST-exclusive. business.gov.au (Australian Government) states that GST is 10% on most goods and services, and registered businesses collect the GST portion as one-eleventh of the sale price. A $110 GST-inclusive order therefore contains $10 GST and $100 of sales value before GST. Use the same revenue basis throughout the calculation; otherwise the break-even return will be distorted. The same source says GST registration generally becomes mandatory at $75,000 or more in GST turnover (Source: business.gov.au (Australian Government)).

Break-even return is a decision threshold, not a target or a guarantee. Use it to judge whether a campaign or product can pay for its own order economics. Compare total-store advertising efficiency separately when assessing the whole account, and use attributed platform return when evaluating the channel’s reported conversions. A store may pass one test and fail another. Enter your own currency, revenue basis and costs in the break-even ROAS calculator to keep those measures separate.

Sources

How this page was made: drafted with AI from a brief, then checked by automated rules for arithmetic, sources and duplication. The sample numbers were calculated, not reported.