Launching today

Nurtavia Sleep Calculator
Bedtime & wake-up times with adjustable sleep cycles
2 followers
Bedtime & wake-up times with adjustable sleep cycles
2 followers
Find the best time to go to bed or wake up. Unlike most sleep calculators, you can set your own sleep-cycle length (80 to 110 minutes) and your age, and it highlights times that give the amount of sleep the CDC recommends for you. Free, no sign-up, works on any device and remembers your settings.



Hi Product Hunt! I'm Khalid, founder of Nurtavia.
Most sleep calculators assume every sleep cycle is exactly 90 minutes. Real cycles vary from person to person (roughly 80 to 110 minutes), so I built one where you can set your own cycle length and your age. It then highlights the bedtimes or wake-up times that land inside the CDC's recommended sleep range for your age group.
It's free, needs no sign-up, and remembers your settings on your device.
I'd love feedback on two things:
1. Is the cycle-length setting clear, or confusing?
2. What would make you come back to it, for example a bedtime reminder or a printable sleep log?