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ROI Calculator

What's rework actually costing you?

Adjust the numbers to match your business. Conservative assumptions, Australian research — and no sales figures anywhere on this page.

Your numbers

$2,000,000
$500,000$10,000,000
6.0%
612

Australian research puts typical rework at 6–12% of contract value (Love & Edwards, 2005).

10 hrs
540
$55/hr
40150

Our assumptions (fixed, conservative)

  • · 50% of rework is driven by drawing and documentation errors.
  • · AI realistically catches 30% of those before site.
  • · Time reduction on admin work: 30%.

Conservative annual value, at your numbers

$26,580

Per month: $2,215

Left unfixed for five years

$132,900

That's not a projection of savings. It's what keeps walking out the door if nothing changes.

Rework recovered

$18,000

per year

Time value recovered

$8,580

per year

This is the cut-down model — two of four value levers, with the cautious defaults locked. The full version — all four levers, your real numbers, mapped month-by-month against an actual plan — is what you walk out of the AI Readiness Audit with.

Book the AI Readiness Audit

A simplified, conservative planning estimate for illustration only — not a guarantee of results. Rework rate is adjustable within the Australian research range; the model excludes upside from winning more work and from avoided vendor and risk exposure, both of which are covered in a full AI Readiness Audit. Rework benchmark based on Love & Edwards (2005), Calculating total rework costs in Australian construction projects.

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