interestCalculate is a simple, easy to use calculator that evaluates the amount of money from the following:
a. Principal,
b. Time Period,
c. Interests Rate, and
d. Annual Additions
A distinctive feature is the ability to independently compute the Time Period or the Annual Interest Rate from the known variables. The calculator supports the following settings:
a. Compound Interest: monthly, quarterly, half-yearly and yearly
b. Annual Additions at start or end of the Time Period