Privacy Policy
Last updated: June 8, 2026
1. Introduction
Welcome to Fairrentcalc ("we," "our," or "us"). We operate the website fairrentcalc.com, which provides an online rent split calculator, screen calibrator, and listing evaluator (the "Service"). This Privacy Policy explains how we collect, use, and protect information when you use our website and tools.
2. Information We Collect
Fairrentcalc is designed to be privacy-respecting. We collect minimal data:
- Local Storage Only: All rent calculations, room configurations, calibration data, and theme preferences are stored entirely in your browser's local storage. This data never leaves your device and is never transmitted to our servers.
- No Account Required: We do not require registration, login, or any personal identification to use the Service.
- Server Logs: Like most web servers, we may automatically log standard information such as your IP address, browser type, operating system, referring URLs, and access times for the purpose of maintaining and improving the Service.
3. How We Use Information
We use the limited information we collect solely to:
- Operate, maintain, and improve the Service
- Monitor and analyze usage patterns and trends
- Detect and prevent technical issues or abuse
- Comply with legal obligations
4. Cookies and Local Storage
Fairrentcalc does not use tracking cookies. We use browser local storage solely to save your preferences, including your calibrated PPI settings, dark mode preference, selected language, and rent calculation configurations. This data is stored locally on your device and is never transmitted to any external server.
5. Third-Party Services
We may use third-party services such as Google Fonts for font delivery and Vercel for hosting. These services may collect standard usage data as described in their own privacy policies. We do not sell, trade, or share your information with third parties for marketing purposes.
6. Data Security
We implement appropriate technical and organizational measures to protect the limited data we handle. However, no method of electronic transmission or storage is 100% secure. We cannot guarantee absolute security but will promptly address any security issues that are brought to our attention.
7. Children's Privacy
The Service is not intended for use by children under 13 years of age. We do not knowingly collect personal information from children under 13. If you become aware that a child has provided us with personal information, please contact us so we can take steps to remove such information.
8. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last updated" date. Your continued use of the Service after any changes constitutes your acceptance of the updated policy.
9. Contact Us
If you have questions about this Privacy Policy, please contact us through our Contact page or by visiting our GitHub repository.