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Calculadora de ciclos de sueño
Cuenta hacia atrás en ciclos de 90 minutos desde tu hora de despertar para hallar la mejor hora de acostarte.
Márcala como favorita para encontrarla rápido en el inicio
How to use it
1Step 1Fill in Wake-up time
2Step 2Change a value and the result updates instantly
3Step 3Save or copy the result
If the result looks off
The result looks wrong
Check the units and the baseline first. Changing a value updates the result instantly.
I want the starting values back
Press reset to return to the initial state.
Preguntas frecuentes
Why 90 minutes?
One REM-plus-non-REM cycle is about 90 minutes, so waking at a cycle boundary feels easier.
Does falling asleep time matter?
Yes — the minutes you need to drift off are subtracted before counting cycles.