California Underage DUI Cost Calculator 2026

State-specific DUI cost estimates for California, including fines, attorney fees, SR-22 insurance, ignition interlock, and more.

Data verified May 2026

California DUI Cost Calculator

Enter your case details for a state-specific cost estimate.

BAC Level0.05%
0.00%0.20%

Many states apply zero-tolerance laws for drivers under 21. Even a very low BAC may trigger charges.

At or above the adult limit, adult DUI charges may apply in addition to or instead of zero-tolerance charges.

Your California DUI estimate will appear here

Answer the questions and press the button. You will get a low, typical and high figure, with each cost listed on its own line.

  • Uses this state's own fines, suspension and interlock rules
  • Market costs such as attorney fees are labelled as estimates
  • Free, and nothing to sign up for

California DUI FAQ

How much does a DUI cost in California?

Attorney fees for a first-offense DUI in California typically run $2,500 to $10,000 on our estimates, and the fine is $390 to $1,000 before court costs. Adding insurance, interlock, education, reinstatement and lost time from work, our calculator puts a typical first offense at about $22,689 (range $11,812 to $36,635) with its default answers; the median of our 50 state estimates is $17,615.

How long is your license suspended for a first DUI in California?

A first-offense DUI conviction in California carries a license suspension of 180 days. A hardship or restricted license may be available during this period.

Is an ignition interlock device required in California for a first DUI?

Not for a first offense. In California a first-offense interlock is optional: a court may order one for up to six months, but the statute makes it one of three options.

How long is SR-22 insurance required after a DUI in California?

California requires SR-22 high-risk insurance filing for 3 years following a DUI conviction.

Can a DUI be expunged in California?

California allows DUI expungement under certain conditions, typically after a waiting period of 1 year following completion of your sentence.

California DUI figures this calculator uses

Under-21 BAC limit (zero tolerance)
0.01%
License suspension, first offense (adult)
180 days
Fine, first DUI
$390 to $1,000

Statutory figures were checked against California law (primary source) and last verified May 2026. Typical ranges are market estimates, not law; see our methodology.

Worked example

With the calculator's default answers (driver age: 19 years old; bac level at arrest: 0.05%; was the bac at or above the adult legal limit (0.08%, or 0.05% in utah)?: No - below the adult limit):

CostTypical
Zero-Tolerance Fines and Fees$809
Defense Attorney Fees$4,063
License Reinstatement Fee$125
Insurance Premium Increase$5,760
DUI School / Alcohol Education$1,150
Estimated total (range $7,350 to $19,258)$11,907

Change the answers in the calculator above to see your own estimate.

On our estimates, a typical first-offense DUI in California comes to about $22,689, the 11th highest of the 50 states. The median of our 50 state estimates is $17,615. These come from the total-cost calculator with its default answers, not from a national survey.

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