| **Navigation:**  [[templates.htm|Templates]] > Guide to all Templates > [[additional libraries and templates.htm|Additional Libraries and Templates]] > Finance Library >====== SIMPINT (simple interest) ====== | [[rate rate of annuity .htm|{{btn_prev_n.gif|Previous page}}]][[additional libraries and templates.htm|{{btn_home_n.gif|Return to chapter overview}}]][[html help overview.htm|{{btn_next_n.gif|Next page}}]] | | || **SIMPINT**(//principal,rate//) | **SIMPINT** | Returns simple (uncompounded) interest. | | //principal// | A numeric constant or variable containing the beginning balance, initial deposit, or loan. | | //rate// | A numeric constant or variable containing the simple or contract interest rate. | **SIMPINT **determines an interest amount based solely on a given amount (//principal//) and the simple interest rate (//rate//). The amount returned ONLY reflects interest earned. **Return Data Type:**     DECIMAL **Internal Formulas:** SIMPLE INTEREST = principal * rate **Example:** ** PeriodicRate = AnnualInterestRate / (PeriodsPerYear * 100) !Set up variables** ** ActualRate = PeriodicRate * TotalPeriods** ** SimpleInterestAmount = SIMPINT(Principal,ActualRate)    !Call SIMPINT** ** SimpleInterestAmount += Principal              !Add in principal**