ENDEESFRIDPTTR
Optimización del sueño basada en la ciencia

[DEBUG-HERO-ES] Domina tus ciclos de sueño

Despierta renovado calculando tu hora ideal basada en ciclos de 90 minutos.

¿A qué hora quieres despertar?

01
02
03
04
05
06
07
08
09
10
11
12
:
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
AM
PM
OR

¿A qué hora quieres ir a dormir?

...

Horas ideales

...

...

Advertisement
Medical Disclaimer

The information on SleepCalculatorCo.com is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional.

¿Por qué son importantes los ciclos de sueño? [DEBUG-ES]

Despertar renovado no depende solo de las horas que pasas en la cama, sino de cuándo te despiertas.

The 90-Minute Rule

On average, a single human sleep cycle lasts approximately 90 minutes. During this time, your brain moves through four distinct stages.

Sleep Inertia

Waking up in the middle of deep sleep causes that heavy, confused, groggy feeling that can last for hours.

Optimal Sleep Hours

Most experts recommend 7.5 to 9 hours (5-6 cycles) for healthy adults for complete recovery.

The Four Stages of Sleep Explained

Light Sleep REM Sleep Deep Sleep

Visualizing the 90-minute oscillation between light and deep sleep.

To truly understand how our sleep cycle calculator works, you must understand what happens to your brain every night:

Stage 1 & 2: Light Sleep

The transition period where heart rate slows. Waking up here results in the least grogginess. Learn more in our Complete Guide to Sleep Cycles.

Stage 3: Deep Sleep

The restorative stage for tissue repair and immune strengthening. Waking up here is difficult.

Stage 4: REM Sleep

When most dreaming occurs. Vital for memory consolidation and emotional regulation. Check out our deep dive: REM Sleep Explained.

💡 Expert Tip: The 15-Minute Buffer

Our calculator adds a 15-minute buffer because the average person takes about 14-17 minutes to drift off.

Preguntas frecuentes

La mayoría necesita 7-9 horas (5-6 ciclos).

Work backward in 90-minute increments from your mandatory wake-up time to find your best bedtime.

Yes, while individual cycles vary (70-120 min), the 90-minute average is the reliable scientific standard.

Sleeping 6 hours (4 full cycles) can be better than 7 hours if it avoids waking up mid-deep sleep.

Sleep debt is the difference between the sleep you need and the sleep you actually get. It is cumulative and requires consistent recovery nights.

To reduce sleep latency, we recommend a cool room (18°C), avoiding blue light 60 minutes before bed, and a consistent schedule.

Recursos de expertos

Guías científicas para optimizar tu recuperación.

👶

Calculadora para bebés

El horario perfecto para tu pequeño.
📊

Test de sueño

Responde 5 preguntas rápidas para recibir tu puntuación y plan de acción.
🛑

Riesgo de ronquidos

Evalúa la gravedad de tus ronquidos.
⚡

Guía de la siesta

Cómo usar el reinicio de 20 minutos para la máxima alerta.
🛡️

Secretos militares

Métodos tácticos para dormir en cualquier lugar.
🌅

Masterclass circadiana

Sincroniza tu reloj maestro para mejorar tu energía.
🧠

REM vs. Sueño Profundo

Mental recovery and memory processing.
⏳

Sueño por Edad

Custom needs from infancy to seniority.
🌙

¿Son 8 horas suficientes?

Quality vs quantity: The truth about 8 hours.
⚠️

Is 6 Hours Enough?

Why 6 hours is the danger zone for your brain.
🔄

Fix Your Sleep Schedule

The 48-hour protocol to fix your master clock.