How Much Is a DUI in Illinois? 2026 Calculator

State-specific DUI cost estimates for Illinois, including fines, attorney fees, SR-22 insurance, ignition interlock, and more.

Data verified May 2026

Illinois DUI Cost Calculator

Enter your case details for a state-specific cost estimate.

How many prior DUI/DWI convictions do you have?

BAC Level0.10%
0.08%0.30%

Your blood alcohol concentration at time of arrest. If unknown, leave at 0.10.

Used to estimate lost wages during license suspension.

Accidents significantly increase fines, insurance costs, and the likelihood of felony charges.

CDL holders face additional federal consequences on top of state penalties.

Your Illinois DUI estimate will appear here

Answer the questions and press the button. You will get a low, typical and high figure, with each cost listed on its own line.

  • Uses this state's own fines, suspension and interlock rules
  • Market costs such as attorney fees are labelled as estimates
  • Free, and nothing to sign up for

Illinois DUI FAQ

How much does a DUI cost in Illinois?

Attorney fees for a first-offense DUI in Illinois typically run $2,500 to $10,000 on our estimates, and the fine is $500 to $2,500 before court costs. Adding insurance, interlock, education, reinstatement and lost time from work, our calculator puts a typical first offense at about $28,388 (range $14,291 to $44,635) with its default answers; the median of our 50 state estimates is $17,615.

How long is your license suspended for a first DUI in Illinois?

A first-offense DUI conviction in Illinois carries a license suspension of 1 year (365 days). A hardship or restricted license may be available during this period.

Is an ignition interlock device required in Illinois for a first DUI?

Yes. Illinois requires an ignition interlock device for 5 months following a first DUI conviction.

How long is SR-22 insurance required after a DUI in Illinois?

Illinois requires SR-22 high-risk insurance filing for 3 years following a DUI conviction.

Can a DUI be expunged in Illinois?

Illinois does not allow DUI convictions to be expunged. Some states have other ways to limit who can see a record, such as sealing, which this site does not cover yet.

Illinois DUI figures this calculator uses

Fine, first DUI
$500 to $2,500
License suspension, first offense
1 year (365 days)
Ignition interlock, first offense
5 months
SR-22 filing period
3 years
Attorney fees, first offense (estimate)
$2,500 to $10,000
License reinstatement fee (estimate)
$250 to $500

Statutory figures were checked against Illinois law (primary source) and last verified May 2026. Typical ranges are market estimates, not law; see our methodology.

Worked example

With the calculator's default answers (offense number: First offense; bac level at arrest: 0.10%; approximate annual income: $25,000 - $50,000; accident involved?: No accident; commercial driver (cdl)?: No - standard license):

CostTypical
Fines & Court Fees$2,500
Attorney Fees$6,250
DUI School / Alcohol Education$875
Ignition Interlock Device$575
SR-22 Insurance Premium Increase (3 years)$5,280
License Reinstatement Fee$375
Lost Wages (365-day suspension)$12,033
Towing & Impound$500
Estimated total (range $14,291 to $44,635)$28,388

Change the answers in the calculator above to see your own estimate.

On our estimates, a typical first-offense DUI in Illinois comes to about $28,388, the 1st highest of the 50 states. The median of our 50 state estimates is $17,615. These come from the total-cost calculator with its default answers, not from a national survey.

Illinois DUI Overview

All Illinois DUI Calculators & Laws →

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Illinois SR-22 Insurance →Illinois Attorney Cost →Illinois Suspension Timeline →

Related Guide

Complete DUI Cost Guide by State →