الأدوات المساعدةجاهزة للاستخدام
Sleep Calculator
Estimate bedtime options for a target wake-up or wake-up times for a chosen bedtime using 90-minute cycles and time to fall asleep.
TODO-i18n: this tool's instructions and FAQs are currently available in English.
مساحة عمل تفاعلية
لا حاجة إلى حسابSleep cycle calculator
Calculations run locally in your browser. No account or server-side calculation is needed.
Suggested bedtimes (about 90-minute cycles)
- 9:45 PM · 6 cycles / 9 hours asleep, plus 15 minutes to fall asleep
- 11:15 PM · 5 cycles / 7.5 hours asleep, plus 15 minutes to fall asleep
- 12:45 AM · 4 cycles / 6 hours asleep, plus 15 minutes to fall asleep