IRR Calculator – Find the Internal Rate of Return

Calculate the internal rate of return (IRR) for an investment using the calculator below.

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Cash Flows
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Results:

Internal Rate of Return (IRR):
 %
Return on Investment (ROI):
 %
Net Cash Flow (NCF):
$
Learn how we calculated this below


On this page:


Internal Rate of Return Formula

NPV = \sum_{t=0} ^{T} \frac{C_{t}}{(1 + IRR)^{t}}
[formula may scroll beyond screen]

where:
NPV = net present value
IRR = internal rate of return
C = cash flow for a given period
t = time period