Site policy

Privacy Policy

Effective June 14, 2026.

Calculator inputs

Times, ages, nap counts, and sleep totals entered into the calculators are processed in your browser. The site does not intentionally send or store those values.

Technical logs

The hosting provider may process IP address, browser, device, requested pages, timestamps, and security information to operate and protect the site.

Google advertising

The site uses or intends to use Google AdSense. Google and other vendors may use cookies to serve ads based on prior visits to this and other websites. Users may manage personalized advertising through Google Ads Settings and may review additional opt-out choices at aboutads.info.

Consent

Where required, a consent message may appear before advertising cookies or similar technologies are used.

Children's privacy

This site is intended for parents and caregivers, not children. It does not knowingly collect personal information from children under 13.