Privacy Policy
Last Updated: December 21, 2025
1. Information We Collect
ROI Suite ("we," "our," or "us") provides programmatic calculators for educational and business planning purposes. We do not require users to create an account or provide personal identifiers like names or email addresses to use our tools.
2. Cookies and Third-Party Advertising (AdSense)
We use Google AdSense to serve ads when you visit our website. Google uses cookies to serve ads based on a user's prior visits to your website or other websites.
- Google's use of advertising cookies enables it and its partners to serve ads to our users based on their visit to our sites and/or other sites on the Internet.
- Users may opt out of personalized advertising by visiting Ads Settings.
3. Local Storage
To enhance your experience, we use your browser's "LocalStorage" to save your "Favorite" calculators and your "Recently Used" history. This data stays on **your device** and is never transmitted to our servers.
4. Data Accuracy
While our calculators use industry-standard formulas (via mathjs), the results are estimates and should not be considered professional financial advice. We do not store the input values you enter into our calculators on our servers.
Contact Us
If you have any questions about this Privacy Policy, please contact our team via the Contact Page.