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Financial Calculator
Professional RPN calculator with time value of money functions
0
Stack: []
n
0.00
i/y
0.000
PV
0.00
PMT
0.00
FV
0.00
RPN MODE - Reverse Polish Notation
How to Use
RPN Entry
Enter first number, press ENTER, enter second number, press operation
TVM Calculations
Store values with n, i/y, PV, PMT, FV buttons. Calculate unknowns with CALC buttons
Example: Loan Payment
- Enter 360, press n (30 years × 12)
- Enter 5, press i/y (5% annual)
- Enter 100000, press PV (loan amount)
- Press CALC PMT (calculates payment)
Financial Registers
n: Number of periods (months)
i/y: Annual interest rate (%)
PV: Present Value (negative = outflow)
PMT: Payment per period
FV: Future Value
Sign Convention
Cash flows follow the sign convention:
- • Negative = Cash outflow (payment)
- • Positive = Cash inflow (receipt)