Calculate construction payment audit ROI from independently confirmed financial benefit and measured labor value, less the full cost of review and implementation. Keep cash recoveries, prevented payments, financing benefits and time savings separate. Candidate exceptions do not belong in the benefit numerator.
What to take away
- Define benefit-recognition rules before reviewing the sample.
- Count each financial outcome once.
- Include reviewer, integration and false-positive costs.
Agree what counts before the diagnostic starts
Name the buyer's reviewer and define the evidence required for each benefit category. A refund may require settled cash evidence. An applied credit needs the relevant ledger reference. A prevented excess payment needs an agreed corrected amount and a defensible record that the payment would otherwise have proceeded.
Measure saved review time against comparable work rather than an optimistic estimate. Include time spent collecting data, checking model output, clearing false positives and resolving disputes. Time released is not automatically a headcount reduction or cash saving. Label the economic value and the operational observation separately.
Use a transparent formula and a consistent period
For a defined period, total validated benefits and subtract the complete delivery cost. Divide the resulting net benefit by that cost for net ROI. Also show the benefit-to-cost ratio, since “three times ROI” can otherwise mean two different calculations.
Use the same period for benefits and costs. A one-time historical recovery should not silently become annual recurring value. If annualizing a pilot, state the repeat volume, error opportunity, review capacity and reuse assumptions. A clean pilot may demonstrate useful controls without establishing a large recurring savings stream.
| Fictional annual input | Value | Condition |
|---|---|---|
| Confirmed recoveries and prevention | $120,000 | Distinct validated issues |
| Measured labor value | $30,000 | Comparable work and agreed rate |
| Total benefit | $150,000 | No duplicate counting |
| All-in cost | $75,000 | Fee, implementation and review |
| Net benefit | $75,000 | Benefit minus cost |
| Net ROI | 100% | $75,000 / $75,000 |
| Benefit-to-cost ratio | 2.0× | $150,000 / $75,000 |
Worked example: the flag total is not the business case
Assume the fictional review raises $500,000 of candidate exceptions. After independent review, only $120,000 qualifies as distinct confirmed financial benefit. Another $30,000 of measured labor value is accepted. With $75,000 of all-in cost, the result is the table's $75,000 net benefit and 100% net ROI.
Reporting $500,000 divided by the software fee would exaggerate the result. So would counting an issued credit and its later application as separate benefits. If some prevention remains hypothetical, show it in a scenario outside the confirmed result. These figures illustrate a method, not Buildalytic customer performance or market pricing.
Value acceleration as financing benefit, not principal
If a workflow accelerates a legitimate payment, the entire payment is not new economic benefit. A simple financing estimate can use the principal, days accelerated and an agreed annual cost-of-capital assumption. Preserve the actual payment dates and counterfactual basis.
For example, accelerating a fictional $100,000 payment by 30 days at an assumed 10% annual rate produces about $822 using a 365-day simple-interest calculation. It does not produce $100,000 of new revenue. An owner's perspective on paying earlier may differ from a contractor's collection benefit, so identify whose economics the calculation measures.
Use the evidence to choose recurring scope
An annual assurance proposal should specify transaction volume, contract families, review cadence and human effort. Establish the actual price through a written scope and buyer validation. A hypothetical annual fee is not evidence of willingness to pay, and a historical recovery does not by itself establish annual value.
Ask Buildalytic to scope a diagnostic around one review queue and a written outcome definition. Compare the independent result with total delivery effort and connector reuse. Expand only where recurring work supports repeatable value. A modest, verified benefit is a stronger buying basis than a large unresolved flag total.
Common questions
Is a 2× benefit-to-cost ratio a 200% net ROI?
No. If benefits are twice costs, net benefit equals costs, so net ROI is 100% under the formula used here.
Can historical recovery be annualized?
Only as an explicitly labeled scenario with credible recurrence assumptions. A one-time backlog recovery is not automatically recurring annual benefit.
Sources and editorial notes
Prepared with AI assistance. Reference date: 2026-11-05. Worked examples are illustrative and are not customer results. Product details can change; confirm the current scope and terms before rollout.
How we prepare and update field notesScope one evidence-backed review workflow.
Bring a redacted contract, payment packet and one unresolved question. Discuss the supported collection and follow-up steps, any additional scope and the human review needed to validate the result.
Start with the call, text or record your team already handles. Review the expected outcome and the human handoff before choosing a rollout.
Discuss your review workflow Explore the relevant capability



