Privacy Policy

Last updated: November 2026

Watts & Whys respects your privacy. This page explains what information is collected when you visit our site.

Information we collect

• We don't require accounts and we don't ask for personal information to read our guides.
• Runtime Calculator: all calculations happen in your browser. We don't store the devices or numbers you enter.
• Server logs: like most websites, our host may automatically log basic technical information (such as IP address, browser type and pages visited) for security and performance.
• Analytics: if we add privacy-friendly analytics in the future, we'll update this page.

Affiliate links and cookies

When you click an affiliate link, the retailer (for example, a manufacturer's store or Amazon) may set a cookie to record that you came from our site. Their privacy policy governs that cookie. See our affiliate disclosure.

Contact

Questions about this policy? Email hello@wattsandwhys.com.