ROI (Return on Investment) is the most widely used metric to measure investment profitability. This guide explains the formula, real-world examples, and how to use it to make better financial decisions.
Calculating ROI for business decisions doesn't have to be complex. This step-by-step guide shows you exactly how to measure ROI for marketing, equipment, software, and projects — with real examples.
ROI looks like simple arithmetic, but small errors in what you measure and when can turn a good decision into a bad one. Here are seven mistakes that quietly distort ROI numbers — and how to fix each one.
Reading the ROI formula is easy; applying it to a messy real-world scenario is where most people get stuck. These six worked examples span very different industries and holding periods, with every number shown.
Basic ROI is a great first filter, but comparing investments with different durations, risk levels, and cash flow timing needs more firepower. Here's how NPV, IRR, and risk adjustment fit alongside a standard ROI calculation.
From 'what counts as my investment' to 'what does a negative ROI actually mean,' these are the questions business owners bring to an ROI calculator most often — grouped by theme with full explanations.