What could comeback work crowd out?
See how many labor hours comebacks used, then estimate possible forgone work only after the shop’s observed unused capacity is accounted for.
No benchmark is substituted. Missing rates stay visible as “not estimated yet.”
The calculation is intentionally narrow.
It answers how much sellable capacity came back through the door, not why the comeback happened or how to manage a repair order.
Start with the hours result even when saved financial rates are missing.
The lower end stays at $0 because the shop does not record waiting, declined, or displaced jobs. The upper end is conditional on suitable work being available.
Potential sales and gross profit are not cash known to have been lost, and this estimate does not calculate the direct cost of repeat labor.