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Free global e-commerce & ads tool · Reviewed 2026-09-24

Break-Even ROAS Calculator for E-commerce

Calculate the minimum ROAS required to cover product cost, shipping, payment fees and expected returns before advertising profit begins.

Reviewed by Mohammad QasimMethod and limitations disclosed
Interactive calculatorYour values stay on this device
✓ Estimated result

Break-even ROAS

2.11×

Advertising floor before overhead and profit
Contribution before advertising45
Contribution margin47.37%
Personalised from your inputs

How this calculator helps

Find the advertising efficiency floor created by your actual order economics. The calculation adjusts revenue for expected returns before subtracting variable costs, giving a more cautious threshold than price-minus-product-cost alone.

How to use it

  1. 1

    Use a representative average order value.

  2. 2

    Enter product cost plus average fulfillment and payment expense.

  3. 3

    Add a mature return or refund percentage.

  4. 4

    Compare current ROAS with both break-even and a higher profit target.

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Formula and methodology

Contribution per order = order value × (1 − return rate) − product cost − shipping and fees. Break-even ROAS = order value × (1 − return rate) ÷ contribution per order.

The calculator applies the displayed arithmetic to the values entered on this device. It does not silently load a local tax rate, currency conversion or commercial assumption.

Worked calculation example

An order value of 100 with 40 product cost, 10 shipping and fees and 5% expected returns leaves 45 contribution. Break-even ROAS is about 2.11×.

Why break-even ROAS differs by store

There is no universally profitable ROAS. The threshold is created by the contribution margin left after product, fulfillment, payment and return costs. A high-margin digital product may survive a lower ratio, while a physical product with shipping and return expense can require a much higher number.

Calculate the threshold with net realizable revenue, not the optimistic price shown in the catalog. Discounts and refunds reduce the amount available to pay for advertising. Missing one recurring per-order cost makes the calculated floor look safer than it really is.

Break-even is not the campaign target

At break-even, advertising-driven orders cover the included variable costs and ad spend but contribute nothing toward payroll, software, rent, tax, debt or owner profit. A sustainable target needs additional margin above the floor. The required buffer depends on overhead and risk tolerance.

Stress-test the result with lower order value, higher return rate and higher fulfillment cost. If a small input change pushes the required ratio sharply upward, the offer has little economic resilience. Improving price, bundles, sourcing or fulfillment may be more durable than demanding impossible campaign performance.

Use cohort data instead of guesses

Average inputs should come from the same product set and period as the campaign. Blending products with very different margins can hide loss-making acquisition. Calculate separate thresholds for major products, markets or shipping zones where economics differ materially.

Allow enough time for cancellations, returns and chargebacks to mature. Keep the formula version with the decision so later reviews use the same cost basis. This turns break-even ROAS into a repeatable control rather than a one-time dashboard number.

How to interpret your result

Calculate the minimum ROAS required to cover product cost, shipping, payment fees and expected returns before advertising profit begins. Read the main result together with the supporting values rather than treating one number as a guarantee. The disclosed method is: Contribution per order = order value × (1 − return rate) − product cost − shipping and fees. Break-even ROAS = order value × (1 − return rate) ÷ contribution per order.

Input guide

1

Use a representative average order value.

2

Enter product cost plus average fulfillment and payment expense.

3

Add a mature return or refund percentage.

Scenario comparison

ScenarioWhat it demonstrates
Worked baselineAn order value of 100 with 40 product cost, 10 shipping and fees and 5% expected returns leaves 45 contribution. Break-even ROAS is about 2.11×.
Complete variable costs checkPackaging, pick-and-pack, transaction fees and shipping support belong in the threshold when they vary per order.
Returns stress testUse a mature cohort because recent orders may not have completed the return window.

Common mistakes to avoid

  • Ignoring complete variable costs: Packaging, pick-and-pack, transaction fees and shipping support belong in the threshold when they vary per order.
  • Overlooking returns: Use a mature cohort because recent orders may not have completed the return window.
  • Failing to test profit target: Break-even is the floor, not a healthy target that funds overhead and growth.
How to verify this result

Repeat the calculation with verified measurements and check any decision-specific rule with the responsible provider or professional.

What can affect the result?

Complete variable costs

Packaging, pick-and-pack, transaction fees and shipping support belong in the threshold when they vary per order.

Returns

Use a mature cohort because recent orders may not have completed the return window.

Profit target

Break-even is the floor, not a healthy target that funds overhead and growth.

Privacy and browser processing

Your figures are processed inside this browser. SolvePilot does not receive or save the entered revenue, advertising, customer, inventory or shipping information. Close or refresh the page to clear the working session, and protect any exported or manually copied business figures appropriately.

Accuracy and verification

Use figures from matching periods, currencies and reporting definitions. Reconcile important results with store orders, advertising reports, payment settlements and accounting records. A mathematically correct ratio can still mislead when attribution, returns, tax or cost scope is inconsistent.

Limits of this estimate

The result assumes average economics and immediate recognition. It does not model fixed overhead, tax, cash timing, repeat purchases, product mix or channel attribution errors.

Important: Treat the result as a planning estimate. Confirm money, compliance and contractual decisions with current records and a qualified professional where appropriate.

Sources and review information

This tool uses standard published arithmetic and user-entered values; it does not embed a changing country-specific or platform rate.Read our editorial and calculation policy →About the author and reviewer →

Frequently asked questions

Is the break-even roas free?+

Yes. It is free, requires no account and calculates locally in your browser.

Can I use any currency?+

Yes. Keep all monetary inputs in the same currency. The arithmetic works with dollars, euros, pounds and other currencies without conversion.

Does SolvePilot store my store or advertising figures?+

No. Values are processed on your device and are not submitted to a SolvePilot server.

Is this connected to my advertising or store account?+

No. It does not access live platform data. Enter figures from the same reporting period and attribution basis.

How should I verify the result?+

Reconcile it with your advertising, store, payment and accounting reports. Pay particular attention to complete variable costs, returns, profit target.