New Hampshire DWI Expungement Cost Calculator 2026
State-specific DWI cost estimates for New Hampshire, including fines, attorney fees, SR-22 insurance, ignition interlock, and more.
Your New Hampshire 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
New Hampshire DWI FAQ
How much does a DWI cost in New Hampshire?
Attorney fees for a first-offense DWI in New Hampshire typically run $1,500 to $5,000 on our estimates, and the fine is $500 to $1,200 before court costs. Adding insurance, interlock, education, reinstatement and lost time from work, our calculator puts a typical first offense at about $18,076 (range $9,791 to $28,285) 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 New Hampshire?
A first-offense DWI conviction in New Hampshire carries a license suspension of 270 days. A hardship or restricted license may be available during this period.
Is an ignition interlock device required in New Hampshire for a first DWI?
Our New Hampshire data shows no interlock requirement for a first-offense DWI.
How long is SR-22 insurance required after a DWI in New Hampshire?
New Hampshire requires SR-22 high-risk insurance filing for 3 years following a DWI conviction.
Can a DWI be expunged in New Hampshire?
New Hampshire allows DWI expungement under certain conditions, typically after a waiting period of 10 years following completion of your sentence.
New Hampshire DWI figures this calculator uses
- DWI record relief
- Annulment, first offense (conditions apply)
- Waiting period
- 10 years
Statutory figures were checked against New Hampshire 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 (offense number: First offense; years since conviction: 1-3 years):
New Hampshire has a 10-year waiting period for annulment. Counting from your conviction, you need approximately 8 more years before applying; in some states the wait runs from the end of the sentence instead.
We have not yet verified the cost of petitioning for annulment in New Hampshire, so no estimate is shown. The court clerk in your county can tell you the current filing fee.
Change the answers in the calculator above to see your own estimate.
On our estimates, a typical first-offense DWI in New Hampshire comes to about $18,076, the 22nd 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.
New Hampshire DWI Overview
All New Hampshire DWI Calculators & Laws →Related Calculators
New Hampshire Total Cost →New Hampshire Felony vs Misdemeanor →New Hampshire Attorney Cost →Related Guide
DUI Expungement: State-by-State Guide →