You can estimate whether your car will be totaled by dividing the body-shop repair estimate by the vehicle's actual cash value (ACV) and comparing the result to your state's total-loss threshold. In Total Loss Formula states the calculation adds salvage value. The threshold ranges from 60 percent (Oklahoma) to 100 percent (Total Loss Formula states like Texas).
The two formulas
Every state uses one of two methods. Knowing which one your state uses is the first step.
- Total Loss Threshold (TLT): if repair cost / ACV >= state percentage, the car is totaled.
- Total Loss Formula (TLF): if repair cost + salvage value >= ACV, the car is totaled.
- Carrier discretion: some states allow the insurer to apply its internal threshold (typically 70-75%).
Step-by-step calculation
Run the numbers yourself before the adjuster calls.
- Get a body-shop repair estimate (or use the carrier's).
- Estimate ACV using Kelley Blue Book Private Party, Edmunds, and local AutoTrader comps.
- TLT: divide repair by ACV. If above threshold, totaled.
- TLF: add salvage value (typically 15-30% of ACV) to repair. If at or above ACV, totaled.
Worked examples
Two examples illustrate the difference.
- TLT example (Florida, 80%): ACV $15,000, repair $10,000. Repair/ACV = 67%. Below 80%, NOT totaled.
- TLT example (Florida, 80%): ACV $15,000, repair $13,000. Repair/ACV = 87%. Above 80%, TOTALED.
- TLF example (Texas, 100%): ACV $15,000, repair $11,000, salvage $3,500. $11,000 + $3,500 = $14,500. Below $15,000, NOT totaled.
- TLF example (Texas, 100%): ACV $15,000, repair $12,500, salvage $3,500. $12,500 + $3,500 = $16,000. Above $15,000, TOTALED.
What pushes a borderline case over
Several factors expand the repair number after the initial estimate.
- Supplemental damage discovered during repair.
- Airbag deployment (replacement runs $1,500-$4,000 per airbag).
- ADAS (lane keep, blind spot, adaptive cruise) sensor calibration.
- Frame or unibody straightening.
- OEM parts requirements on luxury or low-volume vehicles.
📚 Legal & Regulatory References
- State total-loss statutes (see Fla. Stat. 319.30, Tex. Transp. Code 501.091).
- NAIC Total Loss Settlement model guidance and consumer reports.
- III (Insurance Information Institute) guide to total-loss calculation.
- NMVTIS, 49 U.S.C. 30502 (federal salvage and junk reporting).