For the pre-judgment interest rate in appropriate cases, see NH RSA 336. Prejudgment interest in diversity cases should be computed from the date of the filing of the complaint until the entry of judgment as set forth in NH RSA 336 and in accordance with New Hampshire practice. See Linteau v. Gauthier, 142 N.H. 460 (1997).

Yearly rates:

Prejudgment interest

Post-judgment interest rate