Health & Wellness
Sleep Cycle Calculator
90-minute sleep cycles ke hisaab se best bedtime ya wake-up time nikalein — beech mein na uthne ke liye.
Calculate
Wake-up Time
Settings
Time to Fall Asleep
min
Cycle Length
min
of 8hr
target
target
0%
Recommended Bedtime
--:--
5 cycles · 7.5 hrs sleep
Total Time in Bed
0h 0m
Sleep Cycles
5 cycles
All Options
3 se 6 cycles tak ke options — 5 cycles (7.5 hrs) generally recommended hai adults ke liye.
| Cycles | Sleep Duration | Bedtime |
|---|
Formula kaise kaam karta hai
Bedtime = Wake Time − (Cycles × Cycle Length) − Fall-Asleep Time
- Sleep raat mein ~90-minute cycles mein chalti hai (light sleep → deep sleep → REM)
- Cycle ke beech mein uthne se grogginess hoti hai — isliye poore cycles complete karna behtar hai, sirf total hours nahi
- 5 cycles (7.5 hrs) ya 6 cycles (9 hrs) zyadatar adults ke liye recommended range hai
- Fall-Asleep Time us buffer ko account karta hai jo bistar mein lete hi so jaane mein lagta hai
Note: Ye general estimates hain — sleep cycle length aur zaroori total sleep person se person alag hoti hai. Consistent sleep issues ho to doctor/sleep specialist se consult karein.