Calculators
ROI calculator
Calculate return on investment, net gain, and annualized ROI.
Free to use · Runs in your browser · No signup
This tool works in your browser. Enable JavaScript to select files and create your download.
How to use ROI calculator
- Enter the amount invested and the final value.
- Add any extra costs and the investment length.
- Read the ROI, net gain, and annualized return.
What you need
Nothing to upload. Type or paste directly into the tool; results update as you go.
Your result
ROI percentage, net gain, and annualized return.
Before you start
Annualized ROI assumes the gain compounded evenly over the period. ROI does not account for risk or the timing of cash flows.
Questions about ROI calculator
How do I use ROI calculator?
Enter the amount invested and the final value. Add any extra costs and the investment length. Read the ROI, net gain, and annualized return.
What does ROI calculator produce?
ROI percentage, net gain, and annualized return.
What should I check before using ROI calculator?
Annualized ROI assumes the gain compounded evenly over the period. ROI does not account for risk or the timing of cash flows.
Is what I type sent anywhere?
No. The calculation runs in your browser, and the text or numbers you enter are not uploaded or stored.