Missouri Underage DWI Cost Calculator 2026

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

Data verified May 2026

Missouri DWI Cost Calculator

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

BAC Level0.05%
0.00%0.20%

Many states apply zero-tolerance laws for drivers under 21. Even a very low BAC may trigger charges.

At or above the adult limit, adult DUI charges may apply in addition to or instead of zero-tolerance charges.

Your Missouri DWI 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

Missouri DWI FAQ

How much does a DWI cost in Missouri?

Attorney fees for a first-offense DWI in Missouri typically run $2,000 to $7,500 on our estimates, and the fine is $0 to $500 before court costs. Adding insurance, interlock, education, reinstatement and lost time from work, our calculator puts a typical first offense at about $14,575 (range $6,969 to $23,125) with its default answers; the median of our 50 state estimates is $17,615.

How long is your license suspended for a first DWI in Missouri?

A first-offense DWI conviction in Missouri carries a license suspension of 90 days. A hardship or restricted license may be available during this period.

Is an ignition interlock device required in Missouri for a first DWI?

Our Missouri data shows no interlock requirement for a first-offense DWI.

How long is SR-22 insurance required after a DWI in Missouri?

Missouri requires SR-22 high-risk insurance filing for 2 years following a DWI conviction.

Can a DWI be expunged in Missouri?

Missouri allows DWI expungement under certain conditions, typically after a waiting period of 10 years following completion of your sentence.

Missouri DWI figures this calculator uses

Under-21 BAC limit (zero tolerance)
0.02%
License suspension, first offense (adult)
90 days
Fine, first DWI
$0 to $500

Statutory figures were checked against Missouri 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 (driver age: 19 years old; bac level at arrest: 0.05%; was the bac at or above the adult legal limit (0.08%, or 0.05% in utah)?: No - below the adult limit):

CostTypical
Zero-Tolerance Fines and Fees$195
Defense Attorney Fees$3,088
License Reinstatement Fee$45
Insurance Premium Increase$3,200
DWI School / Alcohol Education$1,038
Estimated total (range $4,807 to $12,420)$7,566

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

On our estimates, a typical first-offense DWI in Missouri comes to about $14,575, the 39th 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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