How to Calculate Your Real Cost per Closed Job
Last updated
6 min readHow to Calculate Your Real Cost per Closed Job
Direct answer: Cost per closed job is total acquisition and conversion spend divided by actual closed jobs — not leads, calls, booked appointments, or form submissions.
Why this matters
Most service businesses calculate cost per lead because it is easier. That hides the truth. A $100 lead that never gets answered is not cheaper than a $400 lead that closes. The only cost metric that matters is the cost to create a paying job or client.
How to fix or use it
Use this formula: total monthly marketing spend + tools + agency fees + follow-up labour, divided by closed jobs from those sources. Then calculate by source. Paid search may look expensive per lead but cheap per closed job. A lead marketplace may look cheap per lead but expensive per closed job because quality and exclusivity are weak.
Where ShiFt fits
The missing requirement is attribution. Without first-signal-to-closed-sale attribution, the business cannot connect a closed job to the source that produced it. That is why owned attribution infrastructure is a financial control, not just a marketing report.
Next step
Read the related ShiFt page: /pricing/cost-per-attributed-dollar.
Disclosure: Any financial examples are MODELED planning illustrations, not verified client results. Actual outcomes depend on lead volume, response speed, close rate, average job value, and implementation quality.