**How to Calculate Return on Investment | Business.org**
https://www.business.org/finance/investing/how-to-calculate-return-on-investment/

Feb 16, 2021 · Annualized ROI = [ (1 + ROI)1/n – 1] x 100. In this formula, n means the number of years you're holding the investment, or the holding period. Let's go back to our example above, where you determined that your ROI after three years is 40%, or, numerically speaking, 0.4. If you're calculating the annualized ROI, your formula should look like this:

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