Mississippi DUI Laws & Penalties (2026)
Mississippi has a 5-year lookback period and allows expungement for first DUI offenses after 5 years.
Mississippi DUI Penalties
1st Offense
2nd Offense
BAC Limits in Mississippi
📜 Expungement
DUI expungement is available in Mississippi. Waiting period: 5 years for first offense.
Expungement Guide →💰 Estimated Total Cost
A first DUI in Mississippi typically costs $10,000-$25,000+ including fines, attorney, classes, IID, and insurance increases.
Calculate Your Cost →Find a DUI Attorney in Mississippi
Connect with experienced DUI lawyers in Jackson, Gulfport, Southaven, and across Mississippi.
Mississippi DUI Deep Dives
🚨 First Offense Penalties
Complete guide to what happens on your first DUI in Mississippi.
🍺 BAC Limit
Legal BAC limits for standard, commercial, and under-21 drivers.
💰 DUI Cost
Full cost breakdown: fines, attorney, classes, insurance, and more.
🔧 Ignition Interlock Cost
IID installation, monthly fees, and provider comparison.
🚫 License Suspension
Suspension length, restricted license options, and reinstatement steps.
🧮 Cost Calculator
Estimate your total DUI cost with our interactive tool.
Official Sources & References
- 📋 Miss. Code § 63-11-30 — Mississippi DUI statute
- 🚗 Mississippi DMV — License suspension, reinstatement, IID requirements
- 📊 NHTSA Impaired Driving Data
- 🛡️ MADD — Mothers Against Drunk Driving
DUIFinders.com is not a law firm and does not provide legal advice. Information is for general purposes only. Consult a licensed attorney in Mississippi for advice specific to your situation.
Mississippi DUI FAQ
What is the BAC limit in Mississippi?
The legal BAC limit in Mississippi is 0.08% for regular drivers, 0.04% for commercial drivers, and 0.02% for drivers under 21.
What are the penalties for a first DUI in Mississippi?
A first DUI in Mississippi is a Misdemeanor. Penalties include Up to 48 hours jail, $250–$1,000 in fines, and 90-day suspension (30-day hard) license suspension.
Is an ignition interlock device required in Mississippi?
Required for repeat offenders
Can a DUI be expunged in Mississippi?
Yes, DUI expungement is available in Mississippi. Waiting period: 5 years for first offense.
What is the lookback period for DUI in Mississippi?
Mississippi uses a 5-year lookback period to determine if an offense counts as a repeat offense.