New Hampshire DUI Felony vs. Misdemeanor Calculator 2026

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

How much does a DWI cost in New Hampshire?

A first-offense DWI in New Hampshire typically costs between $1,500 and $5,000 in attorney fees alone, plus fines of $500-$1,200, court costs, insurance increases, and more. Total first-offense costs typically range from $8,000 to $20,000+.

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?

A first-offense DWI in New Hampshire does not automatically require an ignition interlock device, though courts may order one at their discretion.

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 year(s) following completion of your sentence.