NPV & IRR Calculator
Net present value and internal rate of return for a stream of cash flows
Year
Cash flow
Disc.
t=0
$-1000
t=1
$273
t=2
$331
t=3
$376
t=4
$68
t=5
—
IRR via bisection. Multiple sign-changes may have multiple solutions; we return one.
NPV = Σ CFₜ / (1+r)ᵗ · IRR makes NPV = 0
NPV
$47
IRR
12.31%
Payback
2.60 yr
Verdict
Accept