How Much Is a DWI in Louisiana? 2026 Calculator

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

Data verified May 2026

Louisiana DWI 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 Louisiana 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

Louisiana DWI FAQ

How much does a DWI cost in Louisiana?

Attorney fees for a first-offense DWI in Louisiana typically run $1,500 to $5,000 on our estimates, and the fine is $300 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 $13,062 (range $7,643 to $19,898) 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 Louisiana?

A first-offense DWI conviction in Louisiana 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 Louisiana for a first DWI?

Yes. Louisiana requires an ignition interlock device for 6 months following a first DWI conviction.

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

Louisiana requires SR-22 high-risk insurance filing for 3 years following a DWI conviction.

Can a DWI be expunged in Louisiana?

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

Louisiana DWI figures this calculator uses

Fine, first DWI
$300 to $1,000
License suspension, first offense
90 days
Ignition interlock, first offense
6 months
SR-22 filing period
3 years
Attorney fees, first offense (estimate)
$1,500 to $5,000
License reinstatement fee (estimate)
$100 to $150

Statutory figures were checked against Louisiana 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$1,150
Attorney Fees$3,250
Bail / Bond$150
DWI School / Alcohol Education$275
Ignition Interlock Device$715
SR-22 Insurance Premium Increase (3 years)$4,080
License Reinstatement Fee$125
Lost Wages (90-day suspension)$2,967
Towing & Impound$350
Estimated total (range $7,643 to $19,898)$13,062

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

On our estimates, a typical first-offense DWI in Louisiana comes to about $13,062, the 43rd 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.

Louisiana DWI Overview

All Louisiana DWI Calculators & Laws →

Related Calculators

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

Related Guide

Complete DUI Cost Guide by State →