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Calculation of Time Value Money

Present Value Formula:

\[ PV = \frac{FV}{(1 + r)^n} \]

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1. What is Present Value?

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 accounts for the time value of money, which states that money available today is worth more than the same amount in the future.

2. How Does the Calculator Work?

The calculator uses the Present Value formula:

\[ PV = \frac{FV}{(1 + r)^n} \]

Where:

Explanation: The formula discounts the future value back to the present using the specified interest rate over the given time periods.

3. Importance of Present Value Calculation

Details: Present value calculations are fundamental in finance for investment analysis, capital budgeting, bond pricing, and retirement planning. They help compare the value of money received at different times.

4. Using the Calculator

Tips: Enter the future value in dollars, interest rate as a percentage (e.g., 5 for 5%), and the number of periods. All values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: What's the difference between PV and FV?
A: Present Value is what a future amount is worth today, while Future Value is what a current amount will grow to in the future.

Q2: How does the interest rate affect PV?
A: Higher discount rates result in lower present values, as money is discounted more heavily.

Q3: What are typical applications of PV?
A: Evaluating investment opportunities, determining loan amounts, calculating retirement needs, and valuing financial assets.

Q4: What if cash flows vary over time?
A: For multiple cash flows, each is discounted separately and then summed (Net Present Value calculation).

Q5: How does compounding frequency affect PV?
A: More frequent compounding (e.g., monthly vs. annually) requires adjusting the rate and periods accordingly.

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