North Carolina DWI Auto Insurance Impact Calculator 2026

State-specific DWI cost estimates for North Carolina, including fines, attorney fees, SR-22 insurance, ignition interlock, and more.

Data verified May 2026

North Carolina DWI Cost Calculator

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

Your North Carolina DWI 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

North Carolina DWI FAQ

How much does a DWI cost in North Carolina?

Attorney fees for a first-offense DWI in North Carolina typically run $1,500 to $5,000 on our estimates, and the fine is $200 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 $23,105 (range $10,968 to $38,097) with its default answers; the median of our 50 state estimates is $17,615.

How long is your license suspended for a first DWI in North Carolina?

A first-offense DWI conviction in North Carolina 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 North Carolina for a first DWI?

In some cases. North Carolina requires an interlock for a first offense only at a BAC of 0.15% or higher. When it applies, it lasts 12 months.

How long is SR-22 insurance required after a DWI in North Carolina?

North Carolina requires SR-22 high-risk insurance filing for 3 years following a DWI conviction.

Can a DWI be expunged in North Carolina?

North Carolina does not allow DWI 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.

North Carolina DWI figures this calculator uses

SR-22 filing period
3 years
Typical premium increase after a conviction (estimate)
50% to 200%
License suspension, first offense
1 year (365 days)

Statutory figures were checked against North Carolina 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 (current annual auto insurance premium: $1,000 - $1,500/year; offense number: First offense):

CostTypical
Year 1 Premium Increase$1,500
Year 2 Premium Increase$1,425
Year 3 Premium Increase$1,275
SR-22 Filing (3 years)$25
Estimated total (range $1,605 to $7,130)$4,225

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

On our estimates, a typical first-offense DWI in North Carolina comes to about $23,105, the 9th 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.

Start Here

North Carolina DWI Total Cost Calculator →

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