Free ROI Calculator - Measure Your Investment Returns
ROI (Return on Investment) measures the profitability of an investment relative to its cost. Our free calculator helps you evaluate business decisions, marketing campaigns, and project investments.
What Is This Tool?
ROI is calculated as (Gain from Investment - Cost of Investment) / Cost of Investment. The result is expressed as a percentage, making it easy to compare different investments.
How to Use
Enter Your Total Investment
Input all costs associated with the investment: upfront costs, ongoing expenses, labor, and materials.
Enter Your Total Returns
Input the revenue or savings generated by the investment. Be realistic and include all benefits.
💡 For marketing ROI, include estimated customer lifetime value.
Calculate ROI Automatically
The ROI percentage and net profit are calculated instantly. A positive ROI means profit; negative means loss.
Compare Multiple Investments
Use the comparison table to evaluate different investments side by side and prioritize the best returns.