ROI Calculators

ROILab guides

Plain-language answers to roi calculators questions, written from the same sourced data behind ROILab. Every guide lists its sources and the date it was last updated.

Updated June 10, 2026
Why is a 50% ROI not always better than a 20% ROI?
A 20% one-year return beats a 50% five-year return on an annualized basis — learn why time turns the ROI ranking upside down.

ROILab guides

Why is a 50% ROI not always better than a 20% ROI?