Connecticut CDL DUI Consequence Calculator 2026

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

Data verified May 2026

Connecticut DUI Cost Calculator

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

Federal CDL disqualification applies regardless of which vehicle you were driving at the time of the DUI.

Used to estimate income loss during CDL disqualification.

Your Connecticut 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

Connecticut DUI FAQ

How much does a DUI cost in Connecticut?

Attorney fees for a first-offense DUI in Connecticut typically run $2,500 to $7,500 on our estimates, and the fine is $500 to $1,000 before court costs. Adding insurance, interlock, education, reinstatement and lost time from work, our calculator puts a typical first offense at about $15,010 (range $9,444 to $21,363) 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 Connecticut?

A first-offense DUI conviction in Connecticut carries a license suspension of 45 days. A hardship or restricted license is not available during this period.

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

Yes. Connecticut requires an ignition interlock device for 12 months following a first DUI conviction.

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

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

Can a DUI be expunged in Connecticut?

Connecticut allows DUI expungement under certain conditions, typically after a waiting period of 3 years following completion of your sentence.

Connecticut DUI figures this calculator uses

State CDL suspension, first offense
12 months
Personal license suspension, first offense
45 days
Fine, first DUI
$500 to $1,000

Statutory figures were checked against Connecticut 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; were you driving a commercial vehicle at the time?: No - I was driving my personal vehicle; annual income from cdl-required work: $40,000 - $60,000/year):

CostTypical
Income Loss During Disqualification$31,875
State DUI Penalties (Non-CDL)$6,250
Retraining and Career Transition Costs$1,500
Estimated total (range $20,448 to $58,480)$39,625

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

On our estimates, a typical first-offense DUI in Connecticut comes to about $15,010, the 36th 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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