We will also see how to calculate net present value (NPV), internal rate of return (IRR), and the modified internal rate of return (MIRR). Example 3 — Present Value of Uneven Cash Flows This is where the TI 84 Plus is considerably more difficult than most other financial calculators.. Solution 34772: Computing Net Present Value (NPV) and Internal Rate of Return (IRR) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
3 different ways to calculate the IRR Internal Rate of Return Finance Problem. Buy the TI84 Plus CE on Amazon here: https://amzn.to/2zOKPTD.more. The Internal Rate of Return (IRR) is a valuable financial metric used to measure the profitability and viability of an investment. Understanding how to calculate IRR on your TI-84 Plus calculator can be a huge help for quickly analyzing investments and making decisions.