ROI Calculator
Calculate the Return on Investment (ROI) and net profit/loss for any financial investment or campaign.
About The ROI Calculator
Calculate the Return on Investment (ROI) and net profit or loss for any financial investment, business campaign, or real estate.
Unlike many free tools online, ROI Calculator runs entirely inside your browser instead of uploading your numbers to a remote server. That means faster results and complete privacy, whether you're planning a budget, loan, or investment on a laptop or a phone.
How to Use
- Open the ROI Calculator tool — no sign-up or installation required.
- Enter your input or upload the required file using the tool above.
- Review the live result as it updates instantly in your browser.
- Copy, download, or export your result when you're happy with it.
Frequently Asked Questions
Is ROI Calculator free to use?
Yes. ROI Calculator is completely free, with no sign-up, no watermark, and no usage limits.
Is my data safe when I use ROI Calculator?
Yes. ROI Calculator runs entirely in your browser, so your numbers stay local on your device and are never uploaded to a server.
How accurate are the results?
The calculator uses standard, widely accepted formulas. Results are estimates meant to guide your decisions and should not replace professional advice.