Legal Calculators

New Hampshire Personal Injury Statute of Limitations Calculator

Use this calculator to find your exact filing deadline for a personal injury claim in New Hampshire. Enter your incident date and circumstances below for an instant result, including any tolling extensions that may apply to your situation.

Covers car accidents, slip and fall, dog bites, premises liability, and other general negligence claims. For medical malpractice, product liability, wrongful death, or other claim types — use the case type selector below.

Unfamiliar with any terms? Glossary of Terms

3. Incident Details

4. Special Circumstances

New Hampshire's personal injury statute of limitations is governed by the state's civil procedure and limitations statutes. Claims against state agencies, municipalities, or other government entities in New Hampshire may require filing a formal notice of claim before suit can be commenced — notice deadlines vary by entity type and are often shorter than the civil filing deadline. Under state law, the limitations period is tolled for minor claimants until they reach the age of majority at 18.

Looking for debt-specific deadlines? Our Debt Statute of Limitations Calculator covers written contracts, oral agreements, credit cards, and promissory notes with revival warnings by state.

New Hampshire's personal injury statute of limitations of 3 years matches 16 other states (lower than 7 states and higher than 27); the national median is 2 years.

📊 New Hampshire Personal Injury Deadline vs Neighbors & National Median

New Hampshire3 yearsNational Median2 yearsMaine6 yearsMassachusetts3 yearsVermont3 years

About This Calculator

This calculator finds your exact filing deadline for a personal injury claim in New Hampshire. It applies New Hampshire's specific statute of limitations period, checks whether the discovery rule extends your deadline, accounts for tolling if the injured party was a minor, and flags any special notice requirements if your claim involves a government entity. Enter your incident date — or discovery date if the harm wasn't immediately apparent — and the calculator counts forward using New Hampshire's exact rule to show your filing deadline, the time remaining, and an urgency status. Results are based on verified state statute citations, not general estimates.

What is a Personal Injury Claim?

Personal injury claims cover physical harm caused by another party's negligence — car accidents, slip and fall incidents, dog bites, premises liability, and similar general negligence claims. These are the most common type of civil lawsuit filed in the United States, and most states set a relatively short filing window compared to contract or property claims, reflecting the expectation that physical injuries are noticed quickly and evidence — medical records, witness accounts, accident scene conditions — degrades fast. The clock typically starts on the date of the accident or injury. Some states apply a discovery rule that delays the start date if the injury wasn't immediately apparent — a slow-developing back injury from a car accident, for example. Claims against government entities usually carry separate, much shorter notice deadlines that run independently of the standard personal injury statute. Because personal injury claims often involve insurance company negotiations before any lawsuit is filed, it's easy to lose track of the actual court filing deadline while settlement talks are ongoing. Insurers have no incentive to remind you the clock is running.

Statute of Limitations Deadline Calculation Formula

Filing Deadline = Incident Date + Statutory Limitation Period (+ Tolling Extension, if applicable)

Here is how the calculation methodology works using representative illustrative figures (hypothetical example only — see New Hampshire's actual deadlines in the sections above):

  • Incident Date: June 1, 2024
  • Statutory Period: 2 years (730 days)
  • Discovery Date (if delayed discovery applies): September 1, 2024
  • Standard Filing Deadline: June 1, 2026 (2 years from incident)
  • Discovery-Extended Deadline: September 1, 2026 (2 years from discovery)

How New Hampshire's Personal Injury Deadline Works

Under New Hampshire Rev. Stat. § 72, New Hampshire provides 3 years to file a personal injury lawsuit. The clock typically begins when the injury was discovered — or when it reasonably should have been discovered — rather than on the date the harm occurred. This is known as the discovery rule. New Hampshire extends the filing window by up to 1 additional year under the discovery rule.

New Hampshire's personal injury statute of limitations is governed by the state's civil procedure and limitations statutes. Claims against state agencies, municipalities, or other government entities in New Hampshire may require filing a formal notice of claim before suit can be commenced — notice deadlines vary by entity type and are often shorter than the civil filing deadline. Under state law, the limitations period is tolled for minor claimants until they reach the age of majority at 18.

Special Circumstances

Government entity claims: If the defendant is a government entity, New Hampshire requires a formal administrative claim notice to be filed within 6 months of the incident before a lawsuit may be filed. Missing this notice deadline permanently bars the claim. After the claim is rejected, you have 12 months to file suit.

Minor claimants: If the injured person was a minor at the time of the incident, New Hampshire tolls the statute of limitations until they reach age 18.

What Happens If You Miss the Deadline

If a lawsuit is filed after the statute of limitations expires, the defendant can ask the court to dismiss the case as time-barred — and courts almost always grant this motion, regardless of how strong the underlying claim is. The right to sue is lost permanently; there is no general exception for not knowing the deadline existed. A small number of circumstances can pause or extend the clock, covered in the Special Circumstances section above if they apply to your claim type and state. If your deadline is approaching or may have already passed, contact a licensed attorney immediately — some exceptions are themselves time-sensitive.

Frequently Asked Questions

How does minor tolling affect personal injury deadlines in New Hampshire?

New Hampshire law tolls the personal injury statute of limitations for individuals who are under 18 at the time of the incident. The clock is paused until the minor's 18th birthday, after which the standard filing period commences. This protects the minor's legal rights if their parents fail to file a lawsuit on their behalf.

Are medical malpractice cases subject to New Hampshire's personal injury deadline?

Medical malpractice claims in New Hampshire are governed by a distinct statute of limitations separate from general personal injury. These claims are complex and require early expert involvement to substantiate the deviation from the standard of care. Victims of clinical negligence must adhere to these specific healthcare timelines.

What happens if a personal injury leads to death in New Hampshire?

When a personal injury causes death, the claim converts to a wrongful death action under New Hampshire law. The deadline for a wrongful death suit generally begins on the date of the victim's passing. The action is brought to compensate for the injuries suffered by the deceased and the financial loss to their estate.

How does New Hampshire apply the discovery rule to personal injuries?

New Hampshire utilizes the discovery rule for personal injuries, pausing the clock until the plaintiff discovers, or reasonably should have discovered, the injury and its causal connection to the defendant's act. This is particularly important for latent injuries like slow-developing diseases. The rule ensures plaintiffs aren't penalized for injuries they couldn't have known about.

What is the comparative fault standard for personal injury in New Hampshire?

New Hampshire applies a modified comparative fault system with a 50% bar. An injured plaintiff can recover damages only if their assigned fault is 50% or less. If they are found to be 51% or more responsible for the accident, they are completely barred from financial recovery.

Other New Hampshire Civil Statutes

Explore filing limits and calculator tools for other civil claims in the state of New Hampshire:

This tool is for informational and educational reference only and does not constitute legal advice. Statutes of limitations vary by jurisdiction and can be affected by tolling, government claim notice requirements, and other exceptions. Always consult a licensed attorney before making legal decisions.

Other States

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