Free tool
Baby bedtime calculator
Enter morning wake time and age for a suggested bedtime window — then open the full schedule for naps and wake windows.
6 mo
Suggested bedtime · 6–7 months
7:45 pm
Flexible window: 7:15 pm – 8:15 pm
Last wake window
2–3 hours
Typical naps
2–3
If the last nap ends late, cap it so the final wake window still fits before this bedtime.
Educational estimate only. Premature babies: ask your pediatrician about adjusted age.