Stock Calculator
Calculate stock investment profit, ROI, and annualized return including commissions and dividends
About the Stock Calculator
The Stock Calculator is a free online tool from zCalculators that helps you calculate stock investment profit, ROI, and annualized return including commissions and dividends It runs entirely in your browser, returns results instantly as you change inputs, and works on desktop and mobile without any signup or installation.
Frequently asked questions
What is the Stock Calculator?
Calculate stock investment profit, ROI, and annualized return including commissions and dividends
How do I use the Stock Calculator?
Enter your values into the Stock Calculator above. Results update instantly as you type — no signup or installation required. You can copy results, share the page, or embed the calculator on your own site.
Is the Stock Calculator free to use?
Yes. The Stock Calculator on zCalculators is completely free, requires no signup, and runs entirely in your browser. We don't store your inputs.
How accurate is the Stock Calculator?
The Stock Calculator uses standard, well-established formulas. Results are accurate for the inputs you provide, but should be treated as estimates and not a substitute for professional advice.