Return
Marketing ROI calculator
Estimate return on marketing spend using attributable revenue, gross margin, and simple payback—without connecting ad accounts.
Enter your figures in this currency. Nothing is converted.
Use contribution margin if you prefer a tighter view.
Used to annualize payback from profit in this window.
Contribution after COGS
£48,000
Marketing profit
£23,000
ROI on spend
92.0%
Revenue / spend (ROAS)
4.80x
Payback on this spend
At £7,667 average monthly profit over 3 months, simple payback is about 3.3 months of that run-rate.
This calculator is for planning and discussion only. It is not financial, tax, or investment advice. Outputs depend on the assumptions you enter; actual results will vary.
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