IRR Calculator — Internal Rate of Return | Blackridge Research
Free ROI Tool

IRR Calculator Interactive Calculator ✦

Internal rate of return — the discount rate that makes NPV zero. The metric investors compare to their hurdle rate.

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Your Inputs

Auto-filled with current list pricing — add to match your quote.

Your Estimated Results

Scenario:

Return multiple: Return on investment:
net of tracker cost
Payback period:
or annual investment

What this means

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Adjust the inputs above to calculate your results.

How It Works

Three steps to your number

01

Enter initial investment

The upfront cost of the project.

02

Enter annual cash flows

The expected annual net cash flow from the project.

03

Enter project years

The expected life of the project in years.

Use Cases

Who uses this calculator

Infrastructure projects

evaluate long-term project returns.

Real estate development

assess development project viability.

FAQ

Your questions, answered

It depends on the industry and risk. Generally, IRR above 15% is considered good for most projects.
NPV is the gold standard. IRR is useful but can be misleading for projects of different sizes.
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