Louisiana DWI Costs (2026)
State-specific DWI cost calculators, law summaries, and guides for Louisiana.
Calculate your Louisiana DWI costOn our estimates, a typical first-offense DWI in Louisiana costs about $13,062, the 43rd highest of the 50 states (median of our state estimates: $17,615). Use the calculators below for your own situation.
Louisiana DWI Key Facts
Louisiana DWI Calculators
Louisiana DWI FAQ
How much does a DWI cost in Louisiana?
Add up the fine ($300-$1,000), attorney fees (our estimate: $1,500-$5,000), insurance, ignition interlock, education, reinstatement and time off work, and our calculator puts a typical first-offense DWI in Louisiana at about $13,062, within a range of $7,643 to $19,898, using its default answers. Use the calculator for an estimate based on your own situation.
What is the legal DWI term in Louisiana?
Louisiana uses the term "DWI" for impaired driving offenses. The legal BAC limit is 0.08% for adults, with enhanced penalties at 0.15% BAC.
How long is your license suspended for a first DWI in Louisiana?
A first-offense DWI in Louisiana carries a license suspension of 90 days, and a second offense carries a license suspension of 2 years (730 days). Whether you can keep driving on a restricted license during that time is covered below.
Is an ignition interlock device required in Louisiana?
Yes. Louisiana requires an ignition interlock device for 6 months following a first DWI conviction. We estimate the monthly cost at about $90.
Does Louisiana require SR-22 insurance after a DWI?
Yes. Louisiana requires SR-22 high-risk insurance filing for 3 years following a DWI conviction. We estimate the typical premium increase at 60-110%.
When does a DWI become a felony in Louisiana?
In Louisiana, a DWI becomes a felony on the third offense within 10 years. Other factors, such as an injury, can also change how a case is charged; an attorney can tell you how they apply in Louisiana.
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. Our estimate of the cost to petition: $550-$750.
How long do you have to request a license hearing after a DWI arrest in Louisiana?
In Louisiana, you have 30 days from the arrest to request a hearing on your license (La. R.S. 32:667(A)(2)(a)). The notice you received at arrest gives the exact date.
How long does Louisiana have to charge you with a DWI?
In Louisiana, the state generally must file DWI charges within 2 years of the alleged offense. This deadline reflects a first-offense misdemeanor DWI; felony cases can carry a different filing window. If you are charged, an attorney can confirm how the deadline applies to your case.
Can you get a hardship or restricted license after a DWI in Louisiana?
Louisiana generally offers a hardship or restricted license that can let you keep driving for work, school, or treatment during part of a DWI suspension. Eligibility and conditions depend on your offense level and the court, so confirm the current rules for your situation.
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