Idaho Motor Vehicle Accident Calculator | CaseValue.law
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Idaho Motor Vehicle Accident Settlement Calculator

Idaho’s modified comparative fault system creates a bright line at 50%. Below it, you recover (reduced by your fault percentage). At or above it, you recover nothing. In car accident cases, this threshold means that small evidentiary details — a traffic camera, a witness statement, a skid mark analysis — can swing the outcome dramatically.

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How Idaho Law Affects Your Motor Vehicle Accident Case

You have 2 years to file suit in Idaho, a deadline that is in line with the national average of 2.8 years. This is a standard timeframe, but acting sooner preserves evidence and strengthens your position. Idaho does apply a discovery rule, which can adjust the starting point of the limitations period when the injury was not immediately discoverable.

Idaho requires all drivers to carry minimum liability insurance of $25K per person / $50K per accident in bodily injury coverage and $15K in property damage coverage (commonly written as 25/50/15). These minimums are below the national average, meaning many drivers in Idaho may carry only enough insurance to cover a fraction of the costs from a serious accident. Idaho does not require uninsured motorist coverage, leaving you potentially unprotected if the at-fault driver has no insurance. Purchasing UM/UIM coverage is strongly recommended.

Claims against government entities in Idaho — such as accidents involving government vehicles, city buses, or dangerous road conditions maintained by a municipality — require a formal notice of claim within 180 days. This compressed timeline catches many accident victims off guard. If a government entity may be at fault, consulting an attorney immediately is critical to preserving your right to compensation.

Steps After a Car Accident in Idaho

The steps you take immediately after a Idaho car accident can significantly affect the value of your claim. Document the scene thoroughly, get medical attention promptly, and avoid giving recorded statements to the other driver’s insurance company before consulting an attorney. In Idaho’s fault-based system, the strength of your evidence directly determines how much the insurance company will offer.

Key Idaho Laws

Filing Deadline
2 years
in line with the national average of 2.8 years
Negligence System
Modified Comparative Fault (50% Bar)
Insurance System
Tort (At-Fault)
Can sue the at-fault driver directly
Min. Liability Coverage
25/50/15
BI per person / BI per accident / PD (in thousands)
Govt. Notice Deadline
180 days
For claims against government entities

How Does Idaho Compare?

2 yrs
Filing Deadline
Avg: 2.8 yrs
Modified
Fault System
Modified Comparative Fault (50% Bar)

Idaho Motor Vehicle Accident FAQs

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Legal Disclaimer

This calculator uses Idaho's statutes as of 2026-03-06. Laws change frequently. This tool provides estimates for informational purposes only and does not constitute legal advice. Verify current rules with a Idaho-licensed attorney before making decisions about your case. Learn about our methodology.

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