Campaign Break-Even Calculator
Campaign Break-Even: Break-even ROAS = 1 ÷ gross margin. Methodology stated, your own inputs only.
In short
Campaign Break-Even: Break-even ROAS = 1 ÷ gross margin. Methodology stated, your own inputs only.
Formula: Break-even ROAS = 1 ÷ gross margin. Break-even CPA = order value × gross margin. Orders needed = spend ÷ gross profit per order.
What this calculator does
Campaign Break-Even: Break-even ROAS = 1 ÷ gross margin. Methodology stated, your own inputs only. Worked example, questions and limitations included.
Use it to turn Currency (symbol only, never converted), Average order value, Gross margin on an order (your figure), Planned campaign spend into a checked result you can compare, copy, or rerun with different assumptions.
The page shows the formula, a numeric worked example, and the assumptions that affect this marketing calculation.
Inputs and what they mean
- Currency (symbol only, never converted)
- — choice value.
- Average order value
- — number value.
- Gross margin on an order (your figure)
- — number value.
- Planned campaign spend
- — number value.
How to use it
- Enter each value in the unit shown next to the box (use the unit converter first if your numbers are in other units).
- Check the breakdown to see every intermediate step.
- Read the limitations before relying on the result.
Formula
Methodology: contribution break-even on a single campaign — gross profit from attributed orders equals ad spend.
Fixed costs and repeat purchases (lifetime value) are not included.
Margin is your own; none is assumed.
Break-even ROAS = 1 ÷ gross margin. Break-even CPA = order value × gross margin. Orders needed = spend ÷ gross profit per order.
Inputs used: Currency (symbol only, never converted), Average order value, Gross margin on an order (your figure), Planned campaign spend.
Worked example
An online store
- Break-even ROAS = 1 ÷ 0.40 = 2.50×.
- Break-even CPA = $24.
- Orders = 3,000 ÷ 24 = 125.
Reading the result
The headline figure is the main answer. Any breakdown underneath shows the parts that make it up, so you can check the working and see what changes when you adjust an input.
Limitations and assumptions
- First order only.
- No fixed costs.
- Results are educational estimates built only from the figures you enter. They are not personalised investment, tax, legal or accounting advice. Rates, growth and discount assumptions are always yours to choose.
- The result depends on the values you enter for this campaign break-even calculator; it does not supply missing rates, rules, prices, dates, or assumptions for you.
Reference: OpenStax
Last reviewed:
Common questions
What about repeat buyers?
This is first-order break-even. If customers return, you may accept a higher CPA — use LTV.
Which margin?
Gross margin after product, shipping and payment costs, from your own figures. Check the formula, example, and limitations on this page before using the result for a real marketing decision.
Does it include fixed costs?
No; use the break-even point calculator for company-wide break-even. Check the formula, example, and limitations on this page before using the result for a real marketing decision.
How do I use the Campaign Break-Even Calculator?
Enter the required values for Currency (symbol only, never converted), Average order value, Gross margin on an order (your figure), Planned campaign spend. The calculator applies the formula on this page and shows the main result with any supporting breakdown so you can check the arithmetic.
What formula does the Campaign Break-Even Calculator use?
Break-even ROAS = 1 ÷ gross margin. Break-even CPA = order value × gross margin. Orders needed = spend ÷ gross profit per order. The visible formula section above lists the calculation path and the edge cases the page handles, so the result can be checked without relying on the form alone.
Can the Campaign Break-Even Calculator be used for exact decisions?
Use it as a calculation aid, not as a substitute for checking the underlying rule, contract, policy, or professional advice that applies to your situation. When a result depends on local rules, personal details, prices, or dates, enter those values yourself and confirm them before acting.
Sources
Method based on OpenStax.
Cite this page
Free Calculator. (2026, October 15). Campaign Break-Even Calculator. https://freecalculator.tech/tools/campaign-break-even-calculator
"Campaign Break-Even Calculator." Free Calculator, 15 Oct. 2026, https://freecalculator.tech/tools/campaign-break-even-calculator.
Campaign Break-Even Calculator — Free Calculator, https://freecalculator.tech/tools/campaign-break-even-calculator
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