This infographic explains how to calculate the ROI Return on Investment formula. It includes a simple example of a company’s return on investment and how it can be calculated. ROI is considered as one of the best metrics that an organization can use in order to measure their success in the market. This formula will help you calculate your ROI by providing a simple example of what your return on investment is. The ROI Return on Investment formula calculates the amount of money that an organization will earn after they have invested into something. The formula includes two components: the cost and the revenue. The cost is calculated by multiplying all costs by their percentage, then adding them up and dividing it by 100%.