Privacy Policy
Last updated: February 11, 2026
Overview
HowMuchStuff (https://howmuchstuff.com), operated by Known By One LLC, provides free online calculators. We are committed to protecting your privacy. This policy explains what information we collect and how we use it.
Information We Collect
We do not require user accounts, collect personal information, or process payments. Our calculators run entirely in your browser — your inputs are never sent to our servers.
We may collect anonymous usage data through standard web analytics, including pages visited, time on site, browser type, and referring URLs. This data cannot identify you personally.
Server Logs
Our hosting provider (Vercel) automatically collects standard server log information, including IP addresses, browser type, referring pages, and timestamps. These logs are used for security monitoring and performance optimization and are retained according to Vercel's data retention policies.
Cookies
We may use essential cookies for site functionality and analytics cookies to understand how visitors use our site. You can disable cookies in your browser settings without affecting the core calculator functionality.
Third-Party Services
Our site is hosted on Vercel. We may use third-party analytics services. These services have their own privacy policies governing their use of data. We do not sell, rent, or share your data with third parties for marketing purposes.
Children's Privacy (COPPA)
Our site is not directed at children under 13. We do not knowingly collect personal information from children. If you believe a child has provided us with personal information, please contact us so we can delete it.
Changes to This Policy
We may update this privacy policy from time to time. Changes will be posted on this page with an updated revision date.
Contact
If you have questions about this privacy policy, contact us at Known By One LLC.