California DUI penalties depend on whether it's your first offense, how high your blood alcohol was, and whether anyone was hurt

A DUI conviction in California carries mandatory penalties that increase with each offense. A first-time DUI without injury typically means a fine between $250 and $1,000, a suspended license for six months, and possible jail time up to six months. A second DUI within ten years brings a minimum 96 hours in jail (often served as a work program), a fine between $390 and $1,000, and a one-year license suspension. A third DUI within ten years means 120 days to one year in jail, a fine between $390 and $1,000, and a three-year license suspension. These are the floor — judges can impose more severe penalties, and the actual consequences depend on the specific facts of your case, including your blood alcohol level, whether you refused a breath or blood test, and your driving record.

Beyond the when ready penalties, a DUI conviction creates long-term costs. You will pay for a mandatory DUI education program (usually $500 to $1,500), increased car insurance rates that can last three to five years, and a permanent criminal record that affects employment, housing, and professional licensing. If you were driving with a suspended license or caused an accident, penalties escalate significantly.

Key Takeaways

  • First-time DUI penalties in California include fines of $250 to $1,000, a six-month license suspension, and up to six months in jail.
  • A second or third DUI within ten years brings mandatory jail time (96 days minimum for a second offense, 120 days for a third), higher fines, and longer license suspensions.
  • You must complete a DUI education program, which costs $500 to $1,500 and is separate from court fines.
  • A DUI conviction creates a permanent criminal record that affects employment, housing, and professional licensing for years after the conviction.
  • Refusing a breath or blood test carries the same license suspension as a failed test and can result in additional penalties.

License suspension happens when ready, even before trial

When you are arrested for DUI in California, the officer will take your physical driver's license and give you a temporary license valid for 30 days. During those 30 days, you have the right to request a hearing with the Department of Motor Vehicles (DMV) to contest the suspension. If you do not request a hearing within 10 days of arrest, your license is automatically suspended after the 30-day period ends.

The DMV suspension is separate from any court penalty. Even if you are found not guilty in criminal court, the DMV can still suspend your license based on the arrest alone. A first-time DUI suspension lasts six months; a second DUI within ten years brings a one-year suspension; a third brings a three-year suspension. You can request a restricted license (also called a work permit) after 30 days of suspension if you install an ignition interlock device in your vehicle — a breathalyzer that prevents the car from starting if alcohol is detected.

Jail time and fines increase with each offense

California law treats DUI as a "priorable" offense, meaning each conviction within ten years counts toward the next penalty level. A first DUI carries a sentence of up to six months in county jail, though many first-time offenders serve this as a work program or electronic monitoring instead of jail time. The court has discretion to impose jail time or probation, depending on the circumstances.

A second DUI within ten years mandates a minimum of 96 hours in jail (four days), though the sentence can extend to one year. A third DUI within ten years mandates a minimum of 120 days in jail. A fourth DUI within ten years is charged as a felony, not a misdemeanor, and carries 16 months to three years in state prison. Fines for first through third offenses range from $250 to $1,000 (plus court costs and assessments that typically add $1,000 to $2,000 to the total). A felony DUI carries fines of $1,015 to $5,000.

DUI education and treatment programs are mandatory

Every DUI conviction in California requires completion of a DUI education program, also called a "DUI school" or "alcohol education program." The program length depends on your offense: a first-time DUI requires a minimum three-month program; a second DUI within ten years requires an 18-month program; a third DUI requires a 30-month program. These programs cost between $500 and $1,500 for a first offense and more for repeat offenses. The cost is separate from court fines and is your responsibility to pay.

You must enroll in a program approved by the county where you were convicted. The program includes classroom instruction about alcohol and drug effects, group counseling, and sometimes individual assessment. You cannot begin the program until after your court date, and you must complete it within a set timeframe (usually one to three years, depending on the offense). Failure to complete the program can result in license suspension or additional penalties.

Aggravating factors can increase penalties significantly

Certain circumstances cause the court to impose harsher penalties than the standard range. If your blood alcohol content (BAC) was 0.15% or higher, the court can impose additional jail time and fines. If you refused to take a breath or blood test, you face the same license suspension as if you had failed the test, plus potential additional penalties. If you were driving with a suspended or revoked license, penalties increase. If you caused an accident or injury, the offense becomes more serious.

If someone was injured or killed as a result of your DUI, the charge escalates to DUI causing injury or death, which is charged as a felony. DUI causing injury carries 16 months to three years in state prison for a first offense, and longer for repeat offenses. DUI causing death can result in 4 to 10 years in state prison. These are separate from standard DUI penalties and represent the most serious consequences of a DUI conviction.

A criminal record affects employment, housing, and professional licensing

A DUI conviction creates a permanent criminal record in California. Unlike some states, California does not allow DUI convictions to be erased from your record, though you may be able to reduce a felony DUI to a misdemeanor after serving your sentence (a process called "reduction under Penal Code 17(b)"). The conviction will appear on background checks for employment, housing, and professional licensing.

Many employers, landlords, and professional licensing boards consider DUI convictions when making decisions. Some professions — including commercial driving, nursing, law, and teaching — may deny licensing or employment based on a DUI conviction. Car insurance companies will charge significantly higher premiums, often 50% to 100% more than standard rates, for three to five years after the conviction. Some insurers may refuse to cover you entirely, forcing you to seek coverage through a high-risk pool at much higher cost.

Frequently Asked Questions

Can I get a DUI conviction removed from my record in California?

A DUI conviction cannot be erased from your record in California, even after you complete probation. However, if your DUI was charged as a felony and you completed your sentence, you may petition the court to reduce it to a misdemeanor under Penal Code 17(b). This does not erase the conviction but may reduce some collateral consequences. Consult an attorney about your specific situation.

What happens if I refuse a breath or blood test?

Refusing a test carries the same license suspension as failing a test — six months for a first offense, one year for a second offense within ten years, and three years for a third offense. The refusal can also be used as evidence against you in court. California's "implied consent" law means that by driving, you consent to testing, and refusal has automatic legal consequences.

How long does a DUI stay on my driving record?

A DUI conviction stays on your California driving record for 10 years. During this period, any new DUI offense is treated as a repeat offense with enhanced penalties. After 10 years, a new DUI is treated as a first offense, but the conviction itself remains on your permanent criminal record.

Can I get a restricted license while my license is suspended?

Yes, after 30 days of suspension, you can request a restricted license (work permit) if you install an ignition interlock device in your vehicle. The device costs $50 to $100 per month to install and monitor. A restricted license allows you to drive to work, school, medical appointments, and DUI education programs, but not for personal errands.

What is the difference between a misdemeanor and felony DUI in California?

A first, second, or third DUI within ten years is typically charged as a misdemeanor. A fourth DUI within ten years, or any DUI that causes injury or death, is charged as a felony. Felony DUI carries state prison time (not county jail) and harsher long-term consequences for employment and housing.