2026 New Hampshire Car Insurance Calculator

Correct, New Hampshire is the only state that does not mandate auto insurance. Instead, the state requires drivers to demonstrate financial responsibility, meaning you must be able to personally pay for damages you cause. Most drivers satisfy this through a standard insurance policy, but technically you can self-insure if you have sufficient assets. If you cause an accident without insurance and cannot pay, your license will be suspended until you do.

If an uninsured driver in New Hampshire causes an accident and cannot cover the resulting damages, their license and registration are suspended until restitution is made. They may also be required to file an SR-22 for future coverage. This system places the financial risk squarely on the uninsured driver rather than mandating universal coverage — which is why Uninsured Motorist coverage is especially valuable for New Hampshire drivers who want protection against others who choose to drive uninsured.

Even without a mandate, most New Hampshire drivers benefit from a standard policy with at least 50/100 liability, Uninsured Motorist coverage and comprehensive. The state's rural roads carry genuine deer and moose collision risk and the lack of a universal insurance requirement means the risk of encountering an uninsured driver — while lower than in many states — is real. Uninsured Motorist coverage is particularly important given that no mandate exists to ensure other drivers are covered.

If you cause an accident in New Hampshire without insurance and cannot pay for the resulting damages, your license and registration are immediately suspended. Reinstatement requires either proof of payment of damages or proof of a payment plan acceptable to the other party. You may also be required to file an SR-22 for three years. Civil litigation is also an option for the injured party and a judgment against you can result in wage garnishment or asset liens.