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Return on Investment Calculator


Earnings :
Initial Investment :



Return on Investment (ROI) =  




Return on Investment Formula

Return on Investment (ROI) =

(Earnings - Initial Investment) / Initial Investment


What is Return on Investment?

Companies evaluate Return on Investment to determine the return, in terms of percentage, that an investment will yield.

bizSinny.com - Our Calculator Micro Site

bizSkinny.com provides easy to use quick reference online calculators that solve basic or scientific problems for school, business or personal use. I have been working on this site for a long time now, and while there are still a lot of calculators that I haven't created yet we offer quite a few. So far we cover the following areas of math; algebra, geometry, finance, health, statistics, math, loans, and more. Our calculators are online for free! If you have a suggestion, please contact us.