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Construction Marketing ROI Calculator

Enter your project value, margin, and marketing spend. See your break-even point, annual profit, and cost-per-lead — instantly.

Your Numbers

e.g. £250,000 for a typical project

Example assumption only. Replace with your own net margin.

Total budget: agency + ads + content

Example assumption only. Use your own qualified lead-to-project rate.

Qualified enquiries from marketing channels

Results

Projects / Year

—

Break-even

—

months

Marketing ROI

—

Cost Per Lead

—

Annual Net Profit from Marketing

—

How it's calculated

  • Break-even: monthly spend ÷ profit per project
  • ROI: (annual profit − marketing cost) ÷ marketing cost
  • Cost per lead: monthly spend ÷ leads per month
  • Assumes consistent lead flow over 12 months

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Construction Marketing ROI Calculator: FAQs

What does the Construction Marketing ROI Calculator measure?

The calculator estimates the financial return on construction marketing using the project value, margin, monthly spend, lead volume and conversion rate you enter. It does not use an assumed industry return.

How do I estimate projects per year for the calculator?

Use a lead volume and conversion rate that your delivery capacity can support. If you lack reliable historical data, start with a conservative scenario and compare it with a stronger scenario rather than treating the default inputs as forecasts.

What is a realistic cost-per-lead for construction marketing?

There is no reliable universal figure. Cost per lead varies by trade, geography, channel, competition, qualification standard and contract value. Use your actual channel spend divided by genuinely qualified enquiries, then compare that cost with your close rate and profit per project.

What is a typical ROI for construction marketing?

There is no single typical ROI for construction marketing. The result depends on contract value, margin, lead quality, win rate, sales cycle and repeat work. Use the calculator to test your own assumptions and compare the output with closed-won revenue.

How long does it take to break even on construction marketing?

Break-even depends on the sales cycle and when won work produces cash and profit. Paid campaigns can provide data quickly, while SEO and relationship-led activity usually take longer. Treat the calculated period as a scenario based on your inputs, not a promised timescale.

What does profit per project mean in the calculator?

Use the profit left after direct costs and the overhead allocation you apply internally. Margins vary substantially by contractor and package, so replace the default input with a conservative figure from your own management accounts.

Is the ROI calculator specific to UK construction?

Yes. Its inputs use construction project value, margin, lead volume and conversion rate. The default values are examples for demonstrating the calculation, not UK construction benchmarks.

How should I use the calculator results when setting a marketing budget?

Use conservative inputs to identify the maximum acquisition cost your expected project profit can support. Then compare the result with the practical budgeting method in our construction marketing budget guide before committing spend.