Free tool / lead source economics

Lead Source ROI Estimator For Freelancers

Compare the real cost of a lead source with booked project value, quality, and conversion so the next action is visible.

Direct answer

A lead source is worth more attention when it creates qualified conversations and booked work after both cash cost and time cost.

Use this estimator to compare one source at a time. Enter anonymous monthly numbers, review the return multiple, and pair the result with the Lead Source Quality Score before changing your weekly effort.

Privacy boundary

This tool runs in your browser. Use source labels such as "referral" or "search page." Do not enter client names, emails, contract details, invoices, legal notes, or private identifiers.

Source decision

Protect this source

6.5x return multiple

This source appears efficient enough to protect, but keep checking quality so more volume does not create noisy inquiries.

Value after cost $3,120
Cost per booking $240
Booking rate 11%

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    Diagnostic notes

      Treat the result as an operating estimate, not a promise. Recheck the same source after 10 to 20 additional inquiries or after a material positioning change.

      How To Use This Estimator

      Review one source at a time. A source can be a referral path, a search page, a marketplace profile, a social channel, or a direct outreach motion. Use the same date range for all inputs so the comparison is fair.

      Formula

      Metric Formula Why it matters
      Total source cost Cash cost + hours spent x hour value Time spent qualifying, replying, and chasing is part of the cost.
      Booked value Booked projects x average booked value Volume only matters when it turns into actual project work.
      Value after cost Booked value - total source cost A positive result can still be weak if quality is low or follow-up effort is high.
      Return multiple Booked value / total source cost This compares efficiency across sources with different cost structures.
      Booking rate Booked projects / inquiries A low booking rate usually points to qualification, positioning, or follow-up issues.

      Interpretation Bands

      Strong Protect

      Positive value after cost, healthy conversion, and quality score of 18 or higher.

      Useful but noisy Qualify

      Positive value after cost, but quality score or first-message clarity is weak.

      Good fit, weak close Repair

      Quality looks high, but booked projects do not justify the total source cost yet.

      Weak Reduce

      Low quality and weak value after cost. Keep only if the source teaches something useful.

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      Data Version

      The input fields, formulas, and interpretation bands are also available as JSON: lead-source-roi-estimator.json.