Sleep Calculator
Last updated: 2026-08-24
Sleep Calculator — Calculate recommended sleep hours by age.
Inputs
Result
Enter values and press Calculate
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How to use it
- Define hour of despertar (ej: 7:00)
- Each cycle of sleep lasts 90 minutes
- Resta cicthe completos: 6, 5, 4 or 3 ciclos
- Resta 15 minutes additional to conciliar sleep
- Choose hour that permita 5-6 cicthe to rest optimal
Common mistakes
- ⚠️ Acostarse exactamente a the hour calculada (takes 15min dormir)
- ⚠️ Dormir in exceso (>10h) regularmente (asociado a problemas health)
- ⚠️ Use alarmas of sleep in apps without validación científica
Worked example
Calculate sleep recommendation for 30 year old.
Each opción represents cicthe of sleep completos (90min); 6 cicthe (9h) is optimal to recovery maximum.
Input guide
| Field | Typical range |
|---|---|
| hora_despertar | Hora: 5-10 |