NET PRESENT VALUE (NPV)
Back to GlossaryDefinition
The present value of cash inflows minus the present value of cash outflows for a project or investment.
Summary
Net Present Value (NPV) is a financial tool that helps determine whether an investment or project is worthwhile by calculating the difference between what you'll receive and what you'll pay, both adjusted for the time value of money. It converts all future cash flows to today's dollars using a discount rate, then subtracts the initial investment. A positive NPV means the project adds value and should be accepted, while a negative NPV means it destroys value and should be rejected.
Usage Context
NPV is fundamental in capital budgeting decisions, investment analysis, project evaluation, and any situation where you need to compare the value of money received at different times. It's essential for understanding corporate finance, investment decision-making, and evaluating the profitability of business projects.
Common Confusions
- Forgetting to discount cash flows to present value
- Using the wrong discount rate or not understanding what rate to use
- Confusing NPV with simple payback period or total cash flows
- Not understanding that higher discount rates lead to lower NPV
- Thinking that earlier cash flows are worth the same as later ones
- Confusing NPV with IRR and their decision rules