Michigan Ignition Interlock Cost Calculator 2026

Michigan does not require an ignition interlock after a first OWI conviction, so there is no first-offense device cost to add up. Change the offense level below to price a second or third offense.

Data verified May 2026

Michigan OWI Cost Calculator

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

Some states require a device on every vehicle you drive, which can mean more than one. The rule varies by state, so choose how many vehicles to price.

Your Michigan OWI 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

Michigan OWI FAQ

How much does an OWI cost in Michigan?

Attorney fees for a first-offense OWI in Michigan typically run $1,500 to $7,500 on our estimates, and the fine is $100 to $500 before court costs. Adding insurance, interlock, education, reinstatement and lost time from work, our calculator puts a typical first offense at about $17,914 (range $9,112 to $28,165) with its default answers; the median of our 50 state estimates is $17,615.

How long is your license suspended for a first OWI in Michigan?

A first-offense OWI conviction in Michigan carries a license suspension of 180 days. A hardship or restricted license may be available during this period.

Is an ignition interlock device required in Michigan for a first OWI?

Our Michigan data shows no interlock requirement for a first-offense OWI.

How long is SR-22 insurance required after an OWI in Michigan?

Michigan requires SR-22 high-risk insurance filing for 3 years following an OWI conviction.

Can an OWI be expunged in Michigan?

Michigan allows OWI expungement under certain conditions, typically after a waiting period of 5 years following completion of your sentence.

Michigan OWI figures this calculator uses

Ignition interlock, first offense
None
Ignition interlock, second offense
12 months
Ignition interlock, third offense
12 months
Required for every offense
No
Typical monthly lease and monitoring (estimate)
$100

Statutory figures were checked against Michigan 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; number of vehicles you own: 1 vehicle):

Michigan does not require an ignition interlock device after a first OWI conviction, so there is no device cost to estimate. A second OWI conviction carries a 12-month interlock requirement.

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

On our estimates, a typical first-offense OWI in Michigan comes to about $17,914, the 23rd 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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Michigan OWI Total Cost Calculator →

Michigan OWI Overview

All Michigan OWI Calculators & Laws →

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