ROI · measurement

Measure the decision, not the model.

AI ROI is hard to prove when you measure models. It gets simple when you measure decisions: how many you make, how much better each one gets, and what that is worth — against a baseline you agreed before you started.

Updated 4 min readBy Karna Shukla · Yellowfirst
ROI calculator · six use cases

Put your numbers in the formula.

Pick a use case and move the sliders. Every default is an assumption for you to replace — the formula is shown so finance can check it.

Short answer

The ROI of decision intelligence is the value of better decisions minus the cost of the program: annual value = decisions per year × improvement per decision × value of that improvement. Measure it against a baseline agreed in advance, run the new decision in shadow mode or with a holdout group, and count only outcomes you can attribute — downtime avoided, scrap prevented, revenue protected, late deliveries avoided, staff time returned or energy saved.

The formula

Annual value

Decisions per year × improvement per decision × value per unit of improvement
− annual program cost = net value · value ÷ cost = ROI multiple · cost ÷ weekly value = payback

Every use case in the calculator is this formula with different words. Predictive maintenance: downtime hours × cost per hour × share avoided. Quality: production value × scrap rate × share prevented. The discipline is in the inputs — and in agreeing them with finance before the pilot, not after.

How to measure it so finance believes it

  1. Agree the baseline firstLast 6–12 months of the metric the decision moves: downtime hours, scrap rate, late deliveries, handling time. Signed off before anything changes.
  2. Run in shadow modeThe platform recommends; people decide as usual. Compare what it would have done with what happened — no risk, real evidence.
  3. Use a holdoutApply the new decision to some lines, sites or queues and not others. The difference is the effect, net of seasonality and luck.
  4. Count only attributable outcomesTie each dollar to a decision record: signal, options, choice, owner, outcome. No record, no credit.
  5. Include the full costPlatform, build, data work, change management and run cost — then report ROI, net value and payback together.
  6. Keep measuringDecision observability keeps tracking outcome versus expected, so ROI is a live number, not a launch slide.

Use cases and the parameters to collect

Use caseValue driverParameters to collectWhere the data lives
Predictive maintenanceUnplanned downtime avoidedDowntime hours per asset, cost per hour, share avoidableHistorian, CMMS/EAM, production plan
Quality & scrapScrap and rework preventedProduction value, scrap + rework rate, share preventable upstreamMES, QMS, vision and SPC data
Supply-chain exceptionsRevenue protectedExceptions per month, revenue at risk each, share saved by a faster callERP, supplier portals, order book
Logistics reroutingLate-delivery cost avoidedLate deliveries per month, cost each (penalty, expedite, churn), share preventableTMS, telematics, customer SLAs
Healthcare & back-officeStaff time returnedCases per month, minutes saved each, loaded hourly cost, automatable shareEHR/claims systems, work queues, HR cost
EnergyEnergy cost avoidedAnnual energy spend, share saved by scheduling and set-pointsUtility bills, meters, BMS/SCADA

What the research says

Downtime is the biggest line

Siemens’ True Cost of Downtime 2024 estimates the world’s 500 largest companies lose about $1.4 trillion a year to unplanned downtime — around 11% of revenue — with an idle line in a major automotive plant costing up to $2.3 million an hour.

Predictive maintenance moves it

McKinsey reports predictive maintenance typically reduces machine downtime by 30–50% and increases machine life by 20–40%; in one surfactants plant, production losses fell 58% and maintenance cost 79%.

Analytics compounds

McKinsey also reports combined advanced-analytics programs in process industries delivering EBITDA margin improvements of as much as five to ten percentage points.

Use the conservative end

Benchmarks set a ceiling, not a promise. Size the business case at the low end, then let the holdout show the real number.

Decision KPIs — the leading indicators

KPIWhat it tells youGood direction
Decision latencyTime from signal to actionDown
Adoption and override rateWhether people trust the recommendation — and where they don’tAdoption up; overrides explained
Confidence calibrationWhether 80% confidence is right 80% of the timePredicted ≈ actual
Outcome vs expectedWhether decisions deliver what they promisedGap closing
Share executed in policyWhether autonomy is working inside its limitsUp, with zero breaches
Key takeaways
  • Measure decisions, not models.
  • Agree the baseline with finance before the pilot.
  • Shadow mode and holdouts turn claims into evidence.

Frequently asked questions

How do you calculate the ROI of AI or decision intelligence?
Multiply the number of decisions per year by the improvement per decision and the value of that improvement, subtract the full program cost, and compare against an agreed baseline.
How long does decision intelligence take to pay back?
It depends on the decision. High-frequency, high-value decisions such as maintenance timing or supplier exceptions often pay back within months; measure it with a holdout rather than assuming it.
What costs should be included?
Platform or licenses, build and integration, data work, change management and training, and the ongoing run cost.
Why do AI projects fail to show ROI?
They measure model accuracy instead of decision outcomes, skip the baseline, or never connect the recommendation to an action someone owns.
Is the calculator a quote?
No — it’s an illustrative model with assumptions you replace. A real business case uses your baseline data and a pilot.

Sources

Written by Karna Shukla, Founder & CEO of Yellowfirst. Reviewed October 1, 2026. About this site →

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