Illinois Auto Insurance Estimate
Illinois Car Insurance Calculator
Estimate your potential Illinois car insurance cost based on your location, driver profile, vehicle, coverage preferences, and driving history.
Estimated Illinois car insurance cost
$0 – $0 per month
This educational estimate is not a binding insurance quote. Actual rates depend on the insurer, driver, vehicle, location, coverage selections, discounts, underwriting, and policy terms.
By CarInsuranceEstimate.org Editorial Team
Educational information for Illinois drivers comparing insurance costs, mandatory coverage, uninsured motorist protection, verification rules, and quote estimates.
Created on July 11, 2026
Last updated on July 11, 2026
The Illinois Car Insurance Calculator above produces educational monthly, six-month, and annual estimates using the ZIP code, driver age, driving record, vehicle details, annual mileage, selected coverage level, and deductible. Drivers can also review our broader car insurance calculator for another educational estimate.
A real Illinois insurance premium may differ because insurers evaluate more information than this calculator. Household drivers, exact vehicle identification, garaging territory, annual mileage, prior claims, traffic violations, credit-based insurance information, coverage limits, deductibles, discounts, policy fees, and each company’s underwriting rules may affect the final quote.
The displayed range is not a guaranteed premium, an insurance offer, a recommendation to purchase a specific policy, or proof that coverage has been issued. CarInsuranceEstimate.org is an independent informational website and is not an insurer, insurance agency, or Illinois government agency.
Illinois Minimum Car Insurance Requirements
Illinois generally requires liability insurance for motor vehicles that are registered and operated in the state. The minimum liability limits are commonly written as 25/50/20. [1]
Illinois policies must also include at least 25/50 in Uninsured Motorist bodily injury coverage. This protection may apply when an eligible insured person is injured by an uninsured or qualifying hit-and-run driver. [2]
Bodily Injury per Person
This is the minimum liability limit for covered bodily injury or death involving one person when an insured driver is legally responsible for a crash.
Bodily Injury per Accident
This is the total minimum bodily injury limit for all people injured in one covered crash, subject to the $25,000 per-person limit.
Property Damage per Accident
Property Damage Liability may pay for qualifying damage an insured driver causes to another vehicle, building, fence, utility pole, sign, tree, or other property.
Uninsured Motorist Bodily Injury
Illinois requires at least $25,000 per person and $50,000 per accident in UM bodily injury protection.
Illinois Minimum Coverage vs. Full Coverage
Illinois minimum coverage focuses on liability claims made by other people and the required Uninsured Motorist bodily injury protection. It generally does not repair or replace the policyholder’s own vehicle after a collision, theft, fire, hailstorm, flood, vandalism, or another physical-damage loss.
Full coverage is an informal description rather than a standardized policy name. It commonly means liability insurance plus collision and comprehensive coverage, along with required Illinois protection and any optional benefits selected by the policyholder. Before requesting prices, review the common concerns about instant car insurance quotes so that coverage differences are not overlooked. [1]
| Coverage category | How the calculator models it | Important consideration |
|---|---|---|
| Illinois minimum | A lower-cost baseline centered on 25/50/20 liability and required 25/50 UM bodily injury coverage. | It generally excludes collision and comprehensive protection for damage to the insured vehicle. |
| Standard protection | An editorial category using Illinois’ blended marketplace average as the starting point. | “Standard protection” is not a uniform package offered under that name by every insurer. |
| Full coverage | A modeled combination of liability, collision, comprehensive, and mandatory Illinois UM bodily injury coverage. | The term does not guarantee specific deductibles, UIM, UMPD, Medical Payments, rental reimbursement, towing, or gap coverage. |
| Higher-limit full coverage | A higher editorial baseline intended to represent broader liability and physical-damage protection. | Compare real quotes by reviewing every limit, deductible, exclusion, endorsement, and optional benefit. |
What Affects Car Insurance Costs in Illinois?
Illinois insurers place applicants into rating groups using risk-related characteristics. The Department of Insurance identifies factors such as age, driving history, household drivers, location, vehicle type, annual mileage, coverage limits, and credit information. [1]
Driving and Claims History
Accidents, speeding tickets, serious violations, and prior claims may affect eligibility, surcharges, discounts, and rating tier.
Age and Experience
Younger or less-experienced drivers may receive higher quotes because insurers associate those groups with different expected accident and claim patterns.
Household Drivers
The ages and driving histories of other household members may affect the premium. Withholding driver information may create coverage or underwriting problems.
Vehicle Characteristics
Vehicle value, repair cost, safety equipment, theft exposure, performance, body style, and model history can influence insurance costs.
Garaging Location
Real insurers may evaluate approved territory information related to congestion, theft, vandalism, claim frequency, medical expenses, and local repair costs.
Mileage and Vehicle Use
Commute distance, annual mileage, business use, delivery activity, and other driving patterns may change the road exposure evaluated by an insurer.
How the Illinois Car Insurance Calculator Works
The Illinois Car Insurance Calculator uses May 2026 marketplace data published by Experian as reference points. Experian reported average monthly costs of approximately $100 for minimum coverage, $160 across the Illinois policies analyzed, and $213 for full coverage. Consumers who prefer to limit the personal information provided at the early shopping stage can review how to request an auto insurance quote without an SSN. [3]
Select a Coverage Baseline
The model begins at $100 for minimum coverage, $160 for standard protection, $213 for full coverage, or $245 for higher-limit full coverage.
Apply Driver Factors
The selected age range and driving-record category apply simplified editorial multipliers to the chosen Illinois coverage baseline.
Apply Vehicle and Usage Factors
Vehicle year, vehicle type, annual mileage, and deductible apply additional modeled adjustments. The deductible does not alter the minimum-coverage estimate.
Display an Estimated Range
The adjusted monthly amount is rounded and displayed as a range approximately 10% below and 10% above the modeled result, followed by six-month and annual projections.
Ways to Compare Illinois Car Insurance Costs
A useful comparison keeps the policy details consistent. A lower monthly payment may reflect lower liability limits, no higher-limit UIM, no UMPD, higher deductibles, fewer endorsements, or installment charges that are not obvious from the headline price. Our car insurance tips and advice provide additional points to review before selecting a policy.
Match the Coverage Details
Compare quotes using identical liability limits, UM and UIM limits, UMPD, Medical Payments coverage, physical-damage protection, deductibles, and endorsements.
Ask About Discounts
Ask about auto-home packages, multiple vehicles, good-driver, good-student, low-mileage, defensive-driver, anti-theft, and vehicle-safety discounts.
Choose an Affordable Deductible
Raising a collision or comprehensive deductible may lower the premium, but the selected amount should remain manageable after an unexpected covered loss.
Check Insurance Before Buying a Car
Ask for an insurance estimate before purchasing a vehicle because repair costs, theft exposure, safety equipment, and model history may affect the premium.
Verify Licensing and Complaints
Confirm that the company and producer are licensed in Illinois and review the company’s available complaint information before purchasing coverage.
Compare the Total Policy Cost
Review the full six-month or annual premium, down payment, installment charges, cancellation terms, and renewal details rather than relying only on the monthly payment.
How Illinois Liability and Physical-Damage Coverage Work
Illinois uses a liability-based system. Liability coverage may respond to qualifying bodily injury, property damage, and legal-defense costs when an insured driver is legally responsible for a crash. [1]
Bodily Injury Liability
This coverage may pay qualifying medical expenses, lost income, and other covered damages claimed by people injured in a crash caused by an insured driver.
Property Damage Liability
This coverage may pay for qualifying damage an insured driver causes to another person’s vehicle or property, subject to the policy limit.
Collision Coverage
Collision may pay for qualifying damage to the insured vehicle caused by a crash with another vehicle or a fixed object, subject to the deductible and policy terms.
Comprehensive Coverage
Comprehensive may address qualifying losses such as theft, fire, hail, vandalism, flooding, falling objects, glass damage, or contact with an animal.
UM, UIM, and UMPD Coverage in Illinois
Illinois requires Uninsured Motorist bodily injury coverage with minimum limits of $25,000 per person and $50,000 per accident. UM may protect an eligible insured person injured by an uninsured or hit-and-run driver. [2]
Underinsured Motorist bodily injury coverage becomes required when the policyholder purchases UM limits above the statutory minimum. UIM may pay the difference between the selected UIM limit and the at-fault driver’s lower liability limit, subject to the policy and Illinois law. [1]
Required UM
Illinois personal auto policies include UM bodily injury coverage at no less than the required 25/50 limits.
Higher UM and UIM
Purchasing UM bodily injury limits above the minimum triggers the requirement for UIM bodily injury coverage.
Optional UMPD
UMPD may pay for vehicle damage caused by an identified, at-fault, uninsured driver. Illinois requires companies to offer this optional coverage with a deductible no greater than $250, and it may be purchased with or without collision coverage.
Different Coverage Purposes
UM and UIM primarily address qualifying bodily injury. UMPD addresses qualifying vehicle damage under its own terms and limitations.
Medical Payments and Other Optional Illinois Coverages
Medical Payments coverage is optional. Illinois DOI explains that it may pay qualifying medical and funeral expenses for the insured or passengers and may also protect the insured and family members while walking or riding in another vehicle. It can apply even when the insured caused the crash. [1]
Medical Payments
Med Pay may cover qualifying medical and funeral expenses up to the selected limit and subject to policy terms.
Rental Reimbursement
This optional benefit may pay a stated daily amount toward a rental vehicle while the insured vehicle is being repaired after a covered loss.
Towing and Labor
Towing coverage may pay all or part of the cost to move a disabled vehicle to a repair facility or another covered location.
Gap Coverage
Gap coverage may address part of the difference between the vehicle’s actual cash value and the remaining loan or lease balance after a covered total loss.
Illinois Insurance Verification and Proof of Coverage
Illinois uses an Electronic Liability Insurance Verification process. Each registered vehicle’s liability coverage is checked electronically at least twice per year through a vendor connected to insurers writing vehicle liability coverage in the state. [4]
Initial Verification
If the first check does not confirm insurance, the vehicle is generally checked again after 30 days.
Registration Suspension Notice
If the second check also fails, the owner receives a registration suspension letter. The owner and insurer generally have 30 days from the date of that letter to prove that coverage existed on the initial verification date.
Carry the Insurance Card
Illinois instructs drivers to keep the insurance card in the vehicle and show it when a law-enforcement officer requests proof.
A Quote Is Not Proof
A calculator result, quote request, application, payment attempt, or confirmation screen does not establish that coverage has been issued or is active.
What Happens If Illinois Insurance Coverage Lapses?
If required insurance cannot be verified, Illinois may suspend the vehicle registration. A first-time registration suspension remains in effect until liability insurance is obtained and the $100 reinstatement fee is paid. Repeat offenders must generally serve a four-month suspension before reinstatement. [4]
First Registration Suspension
Obtain qualifying liability insurance and pay the $100 reinstatement fee before the suspended registration can be restored.
Repeat Registration Suspension
Repeat offenders generally must serve a four-month suspension, obtain insurance, and pay the $100 reinstatement fee.
Driving Without Insurance
A conviction can result in a minimum $500 fine and suspension of the vehicle’s license plates.
Driving With Suspended Plates
Driving a vehicle while its plates are suspended for a prior insurance violation can result in a minimum $1,000 fine.
What to Do After a Car Accident in Illinois
Protect people from immediate danger, request emergency assistance when necessary, exchange accurate information, document the scene when safe, and notify the insurer promptly under the policy’s claim procedures.
Report Injuries and Serious Crashes
Contact law enforcement and emergency services when a person is injured, killed, or the crash creates an immediate safety hazard.
Know the Property-Damage Thresholds
Illinois reporting thresholds generally include more than $1,500 in damage to any single vehicle or property when all drivers are insured. If any involved driver is uninsured, the threshold is $500. [6]
Preserve Available Evidence
Save photographs, witness information, claim numbers, medical records, towing documents, estimates, repair invoices, receipts, and written correspondence.
Understand Comparative Fault
Illinois generally allows recovery when the claimant is not more than 50% at fault, but damages are reduced by the percentage of fault assigned to the claimant. [7]
Illinois Car Insurance Calculator FAQ
What car insurance is required in Illinois?
Illinois generally requires at least $25,000 in Bodily Injury Liability per person, $50,000 per accident, $20,000 in Property Damage Liability, and $25,000/$50,000 in Uninsured Motorist bodily injury coverage. [1]
Is Illinois a no-fault insurance state?
Illinois uses a liability-based system rather than mandatory no-fault PIP. Optional Medical Payments coverage may pay qualifying medical and funeral expenses even when the insured caused the crash. [1]
Is Uninsured Motorist coverage required?
Yes. Illinois requires at least $25,000 per person and $50,000 per accident in UM bodily injury coverage. [2]
When is Underinsured Motorist coverage required?
Illinois requires UIM bodily injury coverage when the policyholder purchases UM bodily injury limits above the statutory minimum. [1]
Does Illinois minimum coverage repair my vehicle?
Generally, no. Collision and comprehensive coverage are normally needed for qualifying physical damage to the insured vehicle.
Does the ZIP code change the calculator’s estimate?
No. The current calculator uses the ZIP code only to validate a supported Illinois ZIP-prefix range. It does not assign different prices by city, county, or neighborhood.
Are the calculator prices official Illinois rates?
No. The $100 minimum, $160 blended average, and $213 full-coverage baselines use Experian marketplace data from May 2026. The $245 higher-limit figure and all adjustment factors are editorial assumptions rather than insurer-filed rates. [3]
How does Illinois verify insurance?
Illinois electronically verifies registered vehicles at least twice per year. A failed first check is generally followed by a second check after 30 days before the suspension-notice process begins. [4]
What is the fee to reinstate suspended Illinois registration?
The current registration reinstatement fee is $100. A repeat offender generally must also serve a four-month suspension and provide proof of insurance. [4]
Why can a real quote differ from the estimate?
A real insurer may evaluate household drivers, exact vehicle data, complete claims and violation history, garaging territory, annual mileage, prior insurance, credit information, optional coverage, discounts, fees, and company-specific underwriting rules that the calculator does not evaluate.
References
- Illinois Department of Insurance, Auto Insurance Shopping Guide. Source ↩
- Illinois Department of Insurance, Auto Insurance Definitions. Source ↩
- Experian, Average Cost of Car Insurance in Illinois for 2026. Source ↩
- Illinois Secretary of State, Mandatory Insurance. Source ↩
- Illinois Secretary of State, Mandatory Vehicle Insurance. Source ↩
- Illinois State Police, Crash Reports and Filing Requirements. Source ↩
- Illinois General Assembly, 735 ILCS 5/2-1116 — Comparative Fault. Source ↩
- Illinois Department of Insurance, Filing a Claim With Another Driver’s Insurance Company. Source ↩
- Illinois Department of Insurance, How to File a Complaint. Source ↩