Contact ZZZCalc
Questions, feedback, or partnership enquiries — we'd love to hear from you.
ZZZCalc is a free sleep calculator tool. If you have a question, spotted something wrong, or want to get in touch about anything else, email us directly.
📧 Email us
[email protected]We're happy to help with:
- Questions about how the sleep calculator works
- Feedback or suggestions for new features
- Errors or inaccuracies you've spotted on the site
- Affiliate or partnership enquiries
- Content corrections or requests
We aim to respond within 2–3 business days. For urgent matters, please include "URGENT" in your subject line.