Illinois DUI Attorney Cost Estimator 2026

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.

Trial cases cost significantly more in attorney fees due to preparation and court time.

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

Attorney fees, first offense (estimate)
$2,500 to $10,000
Money bail
Abolished in this state
Typical court fees (estimate)
$1,000
Fine, first DUI
$500 to $2,500

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; case complexity: Standard - no accident, no aggravating factors; do you expect to go to trial?: No - likely plea or dismissal):

CostTypical
Attorney Retainer / Base Fee$6,250
DMV Administrative Hearing Representation$750
Filing Fees and Miscellaneous Costs$350
Estimated total (range $2,950 to $12,300)$7,350

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.

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