What is ROI Calculator?
An ROI (Return on Investment) Calculator measures the profitability of an investment by comparing the gain or loss relative to the initial cost. It also calculates the annualized ROI for multi-year investments.
ROI CalculatorFree Online Calculator Tool
ROI Calculator is a free online calculator tool. Calculate the return on investment for any investment or project. See total ROI and annualized returns.
Investment Details
Enter your investment values
ROI Results
Your investment performance
Total ROI
+50.00%
Total Gain/Loss
$5,000
Annualized ROI
+14.47%
Initial Investment$10,000
Final Value$15,000
Investment Period3 year(s)
100% Private
Instant
Any Device
Free Forever
How to use & TipsSteps
- 1Enter your initial investment amount
- 2Enter the final value of the investment
- 3Enter the investment period in years
- 4View total ROI and annualized ROI
Use Cases
- -Evaluate stock investment performance
- -Calculate real estate investment returns
- -Measure business project profitability
- -Compare different investment options
- -Calculate marketing campaign ROI
About ROI Calculator
Everything you need to know about this tool and how to get the most out of it.
How ROI Calculator Works
Enter your initial investment, final value, and investment period. The calculator computes total ROI as (Gain/Initial) × 100, and annualized ROI using the compound annual growth rate (CAGR) formula.
Why Use ROI Calculator?
ROI is the universal metric for comparing investment performance. Whether evaluating stocks, real estate, or business projects, ROI lets you compare apples to apples. Annualized ROI is especially useful for comparing investments of different durations.
Tips & Best Practices
- 1A positive ROI means you made money; negative means you lost money
- 2Compare annualized ROI (not total ROI) when comparing investments of different lengths
- 3The S&P 500 has historically returned ~10% annualized ROI over long periods