Present Value Formula:
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Present value (PV) is the current worth of a future sum of money or stream of cash flows given a specified rate of return. It discounts future payments to reflect the time value of money.
The calculator uses the present value formula:
Where:
Explanation: The formula calculates the current value of future cash flows by discounting each payment back to the present using the specified interest rate.
Details: Present value calculations are essential for investment analysis, loan amortization, retirement planning, and comparing financial options with different time frames.
Tips: Enter the periodic payment amount, interest rate (as decimal), and number of periods. All values must be positive numbers.
Q1: What is the time value of money?
A: The concept that money available today is worth more than the same amount in the future due to its potential earning capacity.
Q2: How does interest rate affect present value?
A: Higher interest rates result in lower present values, as future cash flows are discounted more heavily.
Q3: What's the difference between PV and NPV?
A: PV calculates the value of future cash flows, while NPV (Net Present Value) subtracts the initial investment from the PV.
Q4: Can this calculator handle uneven cash flows?
A: No, this calculator assumes equal periodic payments. For uneven cash flows, each payment would need to be calculated separately.
Q5: What are common applications of PV calculations?
A: Bond pricing, loan analysis, investment evaluation, pension fund management, and lease versus buy decisions.