Kentucky DUI Laws & Penalties (2026)
Kentucky has a 10-year lookback period and mandatory minimum jail sentences for all DUI offenses. Expungement is available for first offenses.
Kentucky DUI Penalties
1st Offense
2nd Offense
BAC Limits in Kentucky
📜 Expungement
DUI expungement is available in Kentucky. Waiting period: 5 years after completion.
Expungement Guide →💰 Estimated Total Cost
A first DUI in Kentucky typically costs $10,000-$25,000+ including fines, attorney, classes, IID, and insurance increases.
Calculate Your Cost →DUI Lawyers by City in Kentucky
Find a DUI Attorney in Kentucky
Connect with experienced DUI lawyers in Louisville, Lexington, Bowling Green, and across Kentucky.
Kentucky DUI Deep Dives
🚨 First Offense Penalties
Complete guide to what happens on your first DUI in Kentucky.
🍺 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
- 📋 Ky. Rev. Stat. § 189A.010 — Kentucky DUI statute
- 🚗 Kentucky 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 Kentucky for advice specific to your situation.
Kentucky DUI FAQ
What is the BAC limit in Kentucky?
The legal BAC limit in Kentucky 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 Kentucky?
A first DUI in Kentucky is a Misdemeanor. Penalties include 2–30 days jail, $200–$500 in fines, and 30–120 day suspension license suspension.
Is an ignition interlock device required in Kentucky?
Required for repeat offenders and high BAC
Can a DUI be expunged in Kentucky?
Yes, DUI expungement is available in Kentucky. Waiting period: 5 years after completion.
What is the lookback period for DUI in Kentucky?
Kentucky uses a 10-year lookback period to determine if an offense counts as a repeat offense.