ROI Calculator
Calculate Return on Investment percentage and net profit from initial investment and final value.
How to Use ROI Calculator
The ROI Calculator is a free online tool that calculates your Return on Investment as a percentage along with net profit. Enter your initial investment (cost) and the final value (total return) to see your ROI and profit instantly. The formula ROI = (Gain - Cost) / Cost × 100 is displayed with your specific values for transparency. Whether you are evaluating stock market returns, measuring marketing campaign effectiveness, comparing real estate investments, assessing business project outcomes, or analyzing any investment decision, this calculator provides clear percentage-based results that make comparison easy.
Step-by-Step Instructions
- Enter your initial investment amount (cost)
- Enter the final value or total return
- Click calculate to see ROI percentage and net profit
- Review the formula breakdown and copy results
Related Tools
Percentage Calculator
Calculate percentages, percentage changes, and percentage differences.
BMI Calculator
Calculate Body Mass Index from height and weight with category display.
Loan and Mortgage Calculator
Calculate monthly payments, total interest, and amortization schedules.
Tip Calculator
Calculate tip amounts and split bills between multiple people.