Quantify the true cost
of project overruns.
Most owners only see the headline overrun, not the compounding cost of change orders, delays, defects, and litigation. Use the calculator below to surface the real number, or read our owner's guide to change orders and PCOs for the upstream view.
Open the CalculatorWhy overrun costs matter
Overruns Are the Norm
Construction projects routinely exceed budget and schedule, yet most owners never measure the full downstream impact.
Hidden Categories Add Up
Issues, defective material, information delays, and voided warranties quietly compound, often dwarfing the obvious change-order line items.
Better Decisions Next Time
Quantifying overruns gives you the leverage to renegotiate contracts, change processes, and choose better partners on the next build.
Cost Overrun Calculator
Add line items across the eleven overrun categories. Totals update in real time. Built for post-mortem project evaluation.