IRR Calculator
Calculate the internal rate of return (IRR) to evaluate the profitability of an investment.
Related Miniwebtools:
ROI CalculatorAbout IRR Calculator
This IRR (Internal Rate of Return) Calculator helps you evaluate the profitability of potential investments.
IRR (Internal Rate of Return) Definition:
The IRR is the discount rate at which the net present value (NPV) of an investment is zero. In simpler terms, it's the rate of return a project is expected to earn.
0 = −C0 + Σt=1N Ct / (1 + IRR)t
- C0: The initial investment amount (typically a negative value representing cash outflow).
- Ct: The net cash inflow at time period t.
- IRR: The internal rate of return (what we are solving for).
- N: The total number of periods (years) over which the cash flows occur.
The IRR is used to rank the desirability of investments or projects. Given projects of equal risk, the project with the higher IRR would be considered better.
Why Use This IRR Calculator?
- Investment Decision Making: Determine the potential return rate of an investment.
- Project Viability: Evaluate if a project's expected return (IRR) is acceptable compared to your required rate of return or cost of capital.
- Comparison of Alternatives: Compare the IRRs of different projects to help prioritize investments.
- Quick Evaluation: Quickly calculate IRR for a project with constant annual cash flows.
Key Inputs:
- Initial Investment: The upfront cost or cash outflow (e.g., 60000).
- Annual Cash Flow: The recurring net cash inflow per year (e.g., 12000).
- Number of Years: How many years you plan to evaluate.
Interpreting IRR:
- If IRR is greater than your required rate of return, the investment may be acceptable.
- If IRR is less than your required rate of return, the investment may not be worthwhile.
- Higher IRR generally indicates a more desirable investment.
Frequently Asked Questions (FAQs):
- What if I get an error or no IRR is found? IRR calculation involves solving for a rate that makes NPV zero. Sometimes, for certain cash flow patterns, a unique IRR may not exist or the iterative calculation might not converge to a solution within a reasonable number of steps. Ensure your cash flows are typical for IRR calculation (initial outflow followed by inflows).
- Can this calculator handle non-constant annual cash flows? This simple version assumes a constant annual cash flow. For irregular cash flows, you would typically need to use numerical methods or financial software that can handle varying cash flows for each period.
- How is IRR different from NPV? NPV calculates the present value of an investment using a given discount rate, showing the net value in today's dollars. IRR, on the other hand, finds the discount rate at which the NPV is zero, representing the project's rate of return. NPV is a dollar value, while IRR is a percentage rate.
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"IRR Calculator" at https://miniwebtool.com/irr-calculator/ from miniwebtool, https://miniwebtool.com/
by miniwebtool team. Updated: Jan 25, 2025