Email Marketing ROI Calculator

Email marketing averages $36–42 ROI for every

spent — the highest of any marketing channel.

What this calculator does

Revenue per email subscriber benchmark:

/month for e-commerce, $0.20–$0.50 for content.

When to use this calculator

Use this calculator when preparing for a business decision that depends on this metric. Calculating the figure in advance — rather than estimating — prevents the kind of imprecision that leads to suboptimal choices.

Common mistakes

The most consequential business calculation error is excluding indirect costs from the calculation. Labour, overhead, and opportunity cost are frequently omitted when evaluating profitability, producing overstated margin figures.

Real-world scenarios

A product manager calculates gross margin for a new product line: manufacturing cost £8.50, proposed retail price £24.99. The calculator returns a 66% gross margin — above the company's 60% threshold, confirming the pricing is viable before taking it to the finance team.

Frequently asked questions

What is the average ROI of email marketing?

$36–$42 return per

spent. Average open rate: 21.33%. Click rate: 2.62%.

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