NPV Calculator & Guide
What is NPV and Why It Matters
Net Present Value (NPV) is a financial metric that calculates the present value of a series of future cash flows, discounting them back to their present value using a specified discount rate. It’s crucial for evaluating the profitability of long-term projects or investments…
How to Use This Calculator
- Enter the series of future cash flows, separated by commas.
- Enter the discount rate.
- Click ‘Calculate’.
Formula & Methodology
The NPV formula is: NPV = ∑ [CFt / (1 + r)t] – Initial Investment, where CFt is the cash flow at time t, r is the discount rate, and t is the time period.
Real-World Examples
Data & Statistics
| Year | Project A | Project B |
|---|---|---|
| 1 | $50,000 | $60,000 |
| 2 | $60,000 | $70,000 |
| 3 | $70,000 | $80,000 |
Expert Tips
- Always use the appropriate discount rate.
- Consider the time value of money.
- NPV is sensitive to changes in discount rates.
Interactive FAQ
What is the difference between NPV and IRR?
NPV considers the time value of money, while IRR assumes reinvestment of cash flows at the same rate.
For more information, see Investopedia’s guide to NPV.