DUI penalties by state
First-offense DUI penalties: jail, fines, license suspension, ignition interlock, how long priors count, and when a DUI becomes a felony.
General information only, not legal, insurance or financial advice. Not affiliated with any government agency. Rules have exceptions; open your state for details and the law it comes from.
| State | License suspension | Ignition interlock | Lookback |
|---|---|---|---|
| Alabama From a statute-cited table | 90 days | Required to drive during suspension | 10 years |
| Alaska From a statute-cited table | 90 days minimum | Required for all first offenders | 10 years |
| Arizona From a statute-cited table | 90 days | Required for all first offenders | 7 years |
| Arkansas From a statute-cited table | 6 months | Required for all first offenders | 10 years |
| California From a statute-cited table | 6 months | Choice or conditional | 10 years |
| Colorado From a statute-cited table | 9 months | Choice or conditional | Lifetime (for felony count) |
| Connecticut From a statute-cited table | 45 days, then 1 year with interlock | Required for all first offenders | 10 years |
| Delaware From a statute-cited table | 12-24 months | Required for all first offenders | 10 years |
| District of Columbia From a statute-cited table | 6 months | Required to drive during suspension | 15 years |
| Florida From a statute-cited table | 180 days to 1 year | High-BAC cases only | 5 years (2nd); 10 years (felony 3rd) |
| Georgia From a statute-cited table | Up to 1 year (120 days typical) | High-BAC cases only | 10 years |
| Hawaii From a statute-cited table | 1 year to 18 months revocation | Required for all first offenders | 10 years |
| Idaho From a statute-cited table | 90-180 days | Required for all first offenders | 10 years |
| Illinois From a statute-cited table | 1 year revocation minimum (6-month summary suspension) | Required to drive during suspension | Lifetime |
| Indiana From a statute-cited table | Up to 1 year | Judge decides | 7 years |
| Iowa From a statute-cited table | 180 days revocation | Required to drive during suspension | 12 years |
| Kansas From a statute-cited table | 30 days, then 180 days with interlock | Required for all first offenders | 10 years |
| Kentucky From a statute-cited table | 6 months (shorter with interlock) | Required for all first offenders | 10 years |
| Louisiana From a statute-cited table | 12 months on conviction | Required to drive during suspension | 10 years |
| Maine From a statute-cited table | 150 days | Required to drive during suspension | 10 years |
| Maryland From a statute-cited table | 6 months minimum | Required to drive during suspension | About 5 years |
| Massachusetts From a statute-cited table | 1 year (45-90 days with alcohol program) | High-BAC cases only | Lifetime |
| Michigan From a statute-cited table | 30 days, then 150 days restricted | High-BAC cases only | 7 years (2nd); lifetime for felony 3rd |
| Minnesota From a statute-cited table | 30-90 days | Choice or conditional | 10 years |
| Mississippi From a statute-cited table | 120 days (90 with interlock) | Required to drive during suspension | 5 years |
| Missouri From a statute-cited table | 30 days, then 60 days restricted | Judge decides | 5 years (prior offender) |
| Montana From a statute-cited table | 6 months | Judge decides | Lifetime (for felony count) |
| Nebraska From a statute-cited table | 6 months (60 days, then interlock permit) | Required to drive during suspension | 15 years |
| Nevada From a statute-cited table | 185 days | Required for all first offenders | 7 years |
| New Hampshire From a statute-cited table | 9 months (90 days with program) | Judge decides | 10 years |
| New Jersey From a statute-cited table | Minimal once interlock is installed | Required for all first offenders | 10 years |
| New Mexico From a statute-cited table | Up to 1 year revocation | Required for all first offenders | Lifetime (for felony count) |
| New York From a statute-cited table | 6 months revocation minimum | Required for all first offenders | 10 years |
| North Carolina From a statute-cited table | 60 days to 1 year revocation | High-BAC cases only | 7 years (sentencing); 10 years (habitual DWI) |
| North Dakota From a statute-cited table | 91-180 days | Judge decides | 7 years |
| Ohio From a statute-cited table | 1-3 years | Choice or conditional | 10 years |
| Oklahoma From a statute-cited table | 180 days revocation (interlock lets you drive) | Required to drive during suspension | 10 years |
| Oregon From a statute-cited table | 1 year | Required for all first offenders | 10 years |
| Pennsylvania From a statute-cited table | None at the lowest tier; 12 months if .10+ | High-BAC cases only | 10 years |
| Rhode Island Under review | 30 days to 18 months depending on BAC | Choice or conditional | 5 or 10 years (see note) |
| South Carolina From a statute-cited table | 6 months | Required for all first offenders | 10 years |
| South Dakota From a statute-cited table | 30 days to 1 year revocation | Judge decides | 10 years |
| Tennessee From a statute-cited table | 1 year revocation | Required to drive during suspension | 10 years |
| Texas From a statute-cited table | 90 days to 1 year | High-BAC cases only | Lifetime |
| Utah From a statute-cited table | 120 days | Required for all first offenders | 10 years |
| Vermont From a statute-cited table | 90 days | Required to drive during suspension | Lifetime |
| Virginia From a statute-cited table | 1 year (restricted license with interlock) | Required for all first offenders | 10 years |
| Washington From a statute-cited table | 90 days to 1 year | Required for all first offenders | 7 years |
| West Virginia From a statute-cited table | 6 months (15-45 days with Test and Lock) | Required to drive during suspension | 10 years |
| Wisconsin From a statute-cited table | 6-9 months revocation | High-BAC cases only | 10 years (2nd); lifetime (felony 4th) |
| Wyoming From a statute-cited table | 90 days | High-BAC cases only | 10 years |
How we checked this
Figures come from a statute-compiled 50-state table cross-checked against Nolo, NCSL, MADD and IIHS data, with conflicts re-checked in June 2026. Last checked: November 12, 2026. Laws change; confirm with the state agency or a licensed professional before acting.
Cross-checked sources agree Checked on official source confirmed on a government, court or legislature site From a statute-cited table one detailed source Under review sources disagree; read the note and the law.