How to Use Excel to Calculate the ROI on a Product. "Return on investment" is a financial calculation used to gauge how well the money you invest earns you even more money.

The Yield function is helpful for tracking interest income on bonds. Whereas IRR simply calculates interest rate gains, Yield is best suited for calculating bond yield over a set period of ...

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You can calculate this with the RATE function by filling its five fields — Nper (number of periods - 12), Pmt (periodic investment – 5000 with a minus sign), Pv (present value – 0), Fv ...

Using Excel to calculate IRR with unequal timing of cash flows In the chart below, we have management's estimation for the initial cost and cash flow returns for both the expansion and new ...