Financial calculator

This Financial calculator use the general financial formula: (PV+PMT(1+iX)/i)((1+i)^NP-1)+PV+FV=0 to calculate one of the 5 parameters when 4 parameters are know.
Notice: Negative value for owed balance and money paid to the account, positive values for balances in your favor and withdrawn from the account.
Usage: Enter 4 out of the 5 fields and calculate the missing value.

Financial Calculator
Parameters
Present Value (PV)
Future Value (FV)
Periodic Payment (PMT)
Number of Periods (NP)
Interest Rate (IR)
Options
Beginning of period payments
End of period payments
Continuous compounding
Discrete compounding
Compounding & Payment Options
Compounding:
Payments:
Keep frequency the same
Display Annuity Verbose
Usage: Enter 4 out of the 5 fields and calculate the missing value.