Return on Investment (ROI) is a performance metric used to assess the net benefit of a project relative to its cost. It is typically expressed as a percentage and is widely used to help organizations prioritize projects when resources are limited.
Most organizations have more project ideas than they can fund, so ROI helps compare expected benefits against implementation costs to guide decision-making.
How to Calculate ROI
- Time Frame
ROI is usually measured over a period of 3 years or less, using today’s dollar value - ROI Formula
ROI = ((Gain from Project) – (Cost of Project)) / (Cost of Project) - Gain from Project
Total financial benefit (e.g., revenue increase, cost savings) over the evaluation period - Cost of Project
Total cost required to implement the project (typically excludes ongoing operational/maintenance costs)
How to Evaluate ROI
- Calculate ROI for each proposed project
- List all projects alongside their ROI values
- Rank projects from highest ROI to lowest
- Prioritize projects with the highest ROI, as they provide the greatest financial return
Additional Considerations
When evaluating ROI, also account for:
- Cost savings (e.g., efficiency improvements, reduced labor)
- Revenue growth (e.g., new customers, increased sales)
- Other indirect or strategic benefits that may not be immediately reflected in the formula