The Maine Interest Calculator is now password protected.
If you would like to purchase a 1 year subscription to use the calculator
the cost is $100 per company. To purchase a subscription please call 781-356-7739 or send an e-mail to
Although we believe the calculations provided to be correct, we do not assume liability for any incorrect calculations. If you suspect that any calculation contains an error please e-mail us and we will research the calculation.