New Hampshire Criminal Defense Guide — Charges & Process
Charges, classifications, your rights, and the criminal process — what to know when facing criminal charges in New Hampshire.
A criminal case moves through a series of stages — from arrest through resolution — and the decisions you make at each stage directly affect the outcome. The process may feel overwhelming, but it follows a predictable sequence. Understanding that sequence, and knowing where your rights apply, is the first step toward an effective defense. Below is the general path a criminal case follows, with the critical decision points that shape what happens next.
How New Hampshire classifies criminal offenses §651:2
New Hampshire divides criminal offenses into felonies and misdemeanors. The classification determines the maximum and minimum penalties a court may impose.
Felony classifications
- Class A felony: 0–15 years, up to $4,000 fine - Class B felony: 0–7 years, up to $4,000 fine
Misdemeanor classifications §651:2
- Class A misdemeanor: up to 12 months, $2,000 fine - Class B misdemeanor: up to 0 months, $1,200 fine
Felony vs. Misdemeanor comparison
| Misdemeanor | Felony | |
|---|---|---|
| Severity | Less serious offenses | More serious offenses |
| Incarceration | County jail (up to 1 year) §651:2 | State prison (1 year or more) §651:2 |
| Examples | Simple assault, petty theft, disorderly conduct | Aggravated assault, robbery, drug trafficking |
| Jury trial | 12-member jury | 12-member jury |
| Voting rights | Retained | Lost until restored |
| Firearm rights | Retained | Permanently prohibited §18 U.S.C. § 922 |
| Employment impact | Moderate — visible on background checks | Severe — bars certain professions |
| Expungement | More offenses eligible §651:5 | Fewer offenses eligible §651:5 |
The criminal process: arrest through resolution
Your rights in a criminal case
Every person accused of a crime in New Hampshire has constitutional protections:
- Right to remain silent — You cannot be compelled to testify against yourself §U.S. Const. amend. V
- Right to an attorney — If you cannot afford one, one will be appointed §604-A:1 et seq.. New Hampshire Public Defender (NHPD) is a nonprofit contract agency providing statewide indigent defense under contract with the state. Covers trial and appellate work.
- Right to a speedy trial — New Hampshire does not set a fixed number of days for speedy trial. New Hampshire has no fixed statutory speedy trial day limit. Constitutional Barker v. Wingo balancing test applies. NH courts consider length of delay, reason, assertion of right, and prejudice. Remedy is dismissal with prejudice.
- Presumption of innocence — The prosecution bears the entire burden of proof. You do not have to prove anything.
- Right to confront witnesses — You may cross-examine every witness the state calls against you
After a conviction: what comes next
Probation in New Hampshire: Class A misdemeanor: up to 2 years; Class B misdemeanor: probation not permitted; Felony: up to 5 years §651:2.
Clearing your record
New Hampshire does allow certain criminal records to be sealed or expunged §651:5. Waiting periods: 1 year (Class B misdemeanor conviction); 3 years (Class A misdemeanor); 5 years (Class B felony); 10 years (Class A felony); immediate for dismissed/acquitted. Annulment of criminal records available under RSA 651:5. Court has discretion and weighs public interest. Violent crimes, sex offenses, and certain felonies have limited eligibility. Filing fee applies.
Common offense categories
Ready to Talk to a Lawyer?
Submit a short intake form and a participating New Hampshire attorney who handles this type of matter may reach out to you. No commitment required.
Frequently Asked Questions
General answers to common questions. Specific outcomes depend on your facts and timing.
If you have a deadline, court notice, or upcoming hearing, mention it when requesting assistance so timing can be evaluated promptly.
- Class A: 0–15 years
- Class B: 0–7 years

