Tennessee Underage DUI Cost Calculator 2026

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

Data verified May 2026

Tennessee 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 Tennessee 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

Tennessee DUI FAQ

How much does a DUI cost in Tennessee?

Attorney fees for a first-offense DUI in Tennessee typically run $2,000 to $10,000 on our estimates, and the fine is $350 to $1,500 before court costs. Adding insurance, interlock, education, reinstatement and lost time from work, our calculator puts a typical first offense at about $26,919 (range $13,999 to $43,148) 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 Tennessee?

A first-offense DUI conviction in Tennessee carries a license suspension of 1 year (365 days). A hardship or restricted license may be available during this period.

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

Yes. Tennessee requires an ignition interlock device for 12 months following a first DUI conviction.

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

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

Can a DUI be expunged in Tennessee?

Tennessee does not allow DUI convictions to be expunged. Some states have other ways to limit who can see a record, such as sealing, which this site does not cover yet.

Tennessee DUI figures this calculator uses

Under-21 BAC limit (zero tolerance)
0.02%
License suspension, first offense (adult)
1 year (365 days)
Fine, first DUI
$350 to $1,500

Statutory figures were checked against Tennessee 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$398
Defense Attorney Fees$3,900
License Reinstatement Fee$191
Insurance Premium Increase$5,520
DUI School / Alcohol Education$250
Estimated total (range $6,572 to $17,167)$10,259

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

On our estimates, a typical first-offense DUI in Tennessee comes to about $26,919, the 4th 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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