Illinois Car Accident Settlement Calculator
In Illinois, you generally have 2 years to file an injury lawsuit, you recover nothing if more than 50% at fault, and drivers must carry at least $25,000/$50,000 in injury liability. Enter your numbers below to see what a Illinois claim may be worth and what you would actually take home.
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- Official sources
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Illinois rules in 30 seconds
Details & exceptions
Illinois uses modified comparative fault: an injured person whose fault is 50 percent or less can recover, with damages reduced by their percentage of fault. If their fault is more than 50 percent of the total, they recover nothing.
Details & exceptions
735 ILCS 5/13-202: personal injury actions must be filed within 2 years after the cause of action accrued. 735 ILCS 5/13-205: actions for injury to real or personal property within 5 years. Claims against local public entities (cities, counties, transit agencies, etc.) and their employees: 1 year from the injury or accrual (745 ILCS 10/8-101(a), Local Governmental and Governmental Employees Tort Immunity Act). Claims against the State of Illinois itself go to the Illinois Court of Claims, which has its own notice and filing rules (not verified here). Statute text read from FindLaw mirrors (current as of 2025-01-01) because ilga.gov was unreachable.
Details & exceptions
Property damage minimum: $20,000. Illinois Department of Insurance: 'Illinois law (625 ILCS 5/7-203) requires BI limits of at least $25,000 per person per accident and $50,000 total per accident' and 'PD liability limits of at least $20,000 per accident'. 625 ILCS 5/7-601 requires all vehicle owners to carry this insurance. HB 66 (104th GA), which would raise the minimums to 50/100/40, was reported as stuck in committee since early 2025 and is not law.
Details & exceptions
No general cap for typical car accident injury claims. Illinois has no cap on noneconomic damages in auto injury cases. The 1995 general cap on noneconomic damages (735 ILCS 5/2-1115.1) was struck down in Best v. Taylor Machine Works (1997), and the medical-malpractice cap (735 ILCS 5/2-1706.5) was struck down in Lebron v. Gottlieb Memorial Hospital (2010). Both are described in the Illinois Supreme Court's Lebron opinion.
Details & exceptions
Uninsured motorist bodily injury coverage is mandatory. 215 ILCS 5/143a(1) bars issuing or renewing a policy for a vehicle registered or principally garaged in Illinois unless it includes UM coverage at least at the 7-203 limits ($25,000/$50,000 per IDOI). Underinsured motorist coverage is required only if you buy UM limits above the minimum (215 ILCS 5/143a-2, per IDOI). 143a text read from a FindLaw mirror (current as of 2025-01-01). Public Act 104-0753 (SB 714, signed Aug. 2026, effective July 1, 2027) is reported to be a rate-review law that does not change UM/UIM, but its text was not read.
Worked example: a typical Illinois car accident claim
Another driver turned left into you at an intersection in Illinois: $15,000 in medical bills, $5,000 in lost wages and a moderate injury that healed in a few months. The insurer says you were 20% at fault for speeding slightly, the other driver has a $100,000 policy, and your lawyer takes 33%.
- Economic damages$20,000Medical bills + expected future treatment + lost wages.
- Pain and suffering$20,000 – $40,000Multiplier method: economic damages × 2–3 for a moderate injury, minus the economic part itself.
- Total claim value$40,000 – $60,000Economic + pain and suffering.
- After your share of fault$32,000 – $48,000Illinois uses modified comparative negligence (51% bar): you recover nothing if you are 51% or more at fault; otherwise recovery is reduced by your 20%.
- Limited by available insurance$32,000 – $48,000At-fault policy limit $100,000 + your UM/UIM $0.
- Estimated take-home$20,440 – $31,160Minus attorney fee (33%), case costs and medical liens.
You would take home about $25,800 ($20,440 – $31,160), after the 33% fee and $1,000 in case costs.
- At 51% fault instead: you would get nothing from the other driver under Illinois's fault rule.
- If the other driver only had the minimum policy: the $25,000 limit caps the claim, so you would keep about $15,750 unless you have underinsured motorist coverage.
Typical figures (midpoint of a moderate injury multiplier), no medical liens. Run your own numbersor see the same crash in every state.
How much time do you have to file?
General personal injury deadline only. It can be shorter for claims against a city, county or state agency (often a written notice within months), and longer for minors. Check with a lawyer before relying on it.
Deadline traps in Illinois
The 2-year lawsuit deadline is not the only clock. These are the ones people miss:
Against a city, county or other local public body, the lawsuit itself must be filed within 1 year. Against the State, written notice must go to the Attorney General and the Court of Claims clerk within 1 year, and the case is heard in the Court of Claims.
745 ILCS 10/8-101, Local Governmental and Governmental Employees Tort Immunity Act705 ILCS 505/22-1, Court of Claims Act notice
A child injured before 18 can sue within 2 years after turning 18 (until age 20).
735 ILCS 5/13-211, Minors and persons under legal disability
How fast a Illinois insurer must respond
Insurers must reply to any claimant within 15 working days and pay undisputed amounts within 30 days. A third-party claimant must get a written denial explanation within 30 days, and a written delay explanation if a car damage claim is unresolved after 60 days.
- Acknowledge your claim15 working days
- Pay once agreed30 days after accepting liability, if the amount is not in dispute
50 Ill. Adm. Code 919.40, definitions and 15-working-day response rule50 Ill. Adm. Code 919.50, Claims practices: payment and denial50 Ill. Adm. Code 919.80, Automobile claims (60-day third-party delay letter)
If an insurer misses these deadlines, you can file a complaint with the state insurance department. Compare all states:insurance claim deadlines by state.
Next steps after a Illinois crash
- Got an offer? Check if it's fair in Illinois
- Write a demand letter
- How Illinois's fault rule compares
- Whiplash claims
- Broken bone claims
- What a lawyer would cost
Frequently asked questions
- What is a typical car accident settlement in Illinois?
- It depends on the bills, the injury and fault. Worked example: with $15,000 in medical bills, $5,000 in lost wages and a moderate injury, 20% of the fault, a Illinois claim against the other driver is worth about $40,000, and the injured person takes home about $25,800 after a 33% attorney fee and costs. At 51% fault, the same claim pays nothing in Illinois.
- Is Illinois an at-fault or no-fault state for car accidents?
- Illinois's car insurance system: At-fault (tort).
- Is there a cap on pain and suffering in Illinois car accident cases?
- No general cap for typical car accident injury claims. Illinois has no cap on noneconomic damages in auto injury cases. The 1995 general cap on noneconomic damages (735 ILCS 5/2-1115.1) was struck down in Best v. Taylor Machine Works (1997), and the medical-malpractice cap (735 ILCS 5/2-1706.5) was struck down in Lebron v. Gottlieb Memorial Hospital (2010). Both are described in the Illinois Supreme Court's Lebron opinion.
- What happens if I was partly at fault for an accident in Illinois?
- Illinois follows modified comparative negligence with a 51% bar: you recover nothing if you are 51% or more at fault, and otherwise your recovery is reduced by your percentage of fault.
- How long do I have to file a car accident lawsuit in Illinois?
- Generally 2 years for personal injury and 5 years for property damage. 735 ILCS 5/13-202: personal injury actions must be filed within 2 years after the cause of action accrued. 735 ILCS 5/13-205: actions for injury to real or personal property within 5 years. Claims against local public entities (cities, counties, transit agencies, etc.) and their employees: 1 year from the injury or accrual (745 ILCS 10/8-101(a), Local Governmental and Governmental Employees Tort Immunity Act). Claims against the State of Illinois itself go to the Illinois Court of Claims, which has its own notice and filing rules (not verified here). Statute text read from FindLaw mirrors (current as of 2025-01-01) because ilga.gov was unreachable.
- What is the minimum car insurance in Illinois?
- $25,000 per person and $50,000 per accident for bodily injury, and $20,000 for property damage. Illinois Department of Insurance: 'Illinois law (625 ILCS 5/7-203) requires BI limits of at least $25,000 per person per accident and $50,000 total per accident' and 'PD liability limits of at least $20,000 per accident'. 625 ILCS 5/7-601 requires all vehicle owners to carry this insurance. HB 66 (104th GA), which would raise the minimums to 50/100/40, was reported as stuck in committee since early 2025 and is not law.
- What is the deadline to file a claim against the government in Illinois?
- 1 year. Against a city, county or other local public body, the lawsuit itself must be filed within 1 year. Against the State, written notice must go to the Attorney General and the Court of Claims clerk within 1 year, and the case is heard in the Court of Claims.
- How long does an insurance company have to respond to a claim in Illinois?
- Insurers must reply to any claimant within 15 working days and pay undisputed amounts within 30 days. A third-party claimant must get a written denial explanation within 30 days, and a written delay explanation if a car damage claim is unresolved after 60 days.
Related
- How much of a settlement you actually get
- Personal injury lawyer fees and fee calculator
- Pain and suffering calculator
- Compare car accident rules in every state
Official sources
- 745 ILCS 10/8-101, Local Governmental and Governmental Employees Tort Immunity Act
- 705 ILCS 505/22-1, Court of Claims Act notice
- 735 ILCS 5/13-211, Minors and persons under legal disability
- 50 Ill. Adm. Code 919.40, definitions and 15-working-day response rule
- 50 Ill. Adm. Code 919.50, Claims practices: payment and denial
- 50 Ill. Adm. Code 919.80, Automobile claims (60-day third-party delay letter)
- Illinois Pattern Jury Instructions, Civil, Section 45 (Verdict Forms), Illinois Courts, revised August 2026
- 735 ILCS 5/2-1116 (FindLaw mirror; secondary copy because ilga.gov was unreachable)
- 735 ILCS 5/13-202 (FindLaw mirror, current as of 2025-01-01)
- 735 ILCS 5/13-205 (FindLaw mirror, current as of 2025-01-01)
- Illinois Department of Insurance, Auto Insurance Shopping Guide
- 215 ILCS 5/143a (FindLaw mirror, current as of 2025-01-01)
- Lebron v. Gottlieb Memorial Hospital, No. 105741 (Ill. Feb. 4, 2010), Illinois Courts