NPV Calculator
Net Present Value
Instructions
1
Enter Cash Flows
Include initial outlay and subsequent inflows/outflows.
2
Enter Discount Rate
Annual required return.
Formula
NPV = Σ CF_t / (1+r)^t
Common Questions
What if NPV is negative?
The project destroys value at the chosen discount rate.
Can I use monthly cash flows?
Yes, but then the rate should be monthly (annual/12).