We value your feedback and are here to help with any questions you may have about our sleep calculator. Your insights help us improve and provide the best possible tool for a better night's rest.
Whether you have a question about how our sleep cycle calculator works, a suggestion for a new feature, or need to report an issue, please don't hesitate to reach out.
For all inquiries, please email us at:
We aim to respond to all messages within 48 hours (Monday-Friday). For urgent technical issues, please include "URGENT" in your subject line.
Before reaching out, you might find the answer to your question in our FAQ section below or in our blog:
Our calculator uses the science of 90-minute sleep cycles to determine optimal bedtimes and wake times. Learn more in our guide on the 90-minute sleep rule.
The 90-minute cycle is an average. Individual cycles can range from 80-110 minutes. The calculator provides a good starting point, but you may need to adjust based on your personal experience.
Yes! Check out our nap length calculator guide for specific nap timing recommendations.
Several factors affect sleep quality beyond timing: stress, sleep environment, caffeine intake, and underlying sleep disorders. If you consistently feel tired despite proper timing, consult a healthcare professional. Also read our article on how to cure sleep inertia.
No. We don't track, store, or sell any personal data. Your privacy is important to us. Read our full Privacy Policy for details.
Absolutely! We love hearing from users. Email us your ideas at contact@sleepcalculators.in.
Thank you for helping us improve! Please email us with:
While we don't have social media accounts yet, we're always open to feedback and suggestions. Your input helps us create better tools for everyone.
Thank you for using sleepcalculators.in! We're committed to helping you achieve better sleep through science-based tools and information.