Baby Sleep Schedule Calculator
Enter your baby's age in months and this morning's wake-up time to get a suggested nap and bedtime schedule based on typical wake windows for that age.
Suggested Bedtime
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Baby's Age (months)—
Recommended Naps per Day—
Wake Window (hours)—
Estimated Bedtime (24hr decimal)—
About this calculator
Estimate age-appropriate wake windows, nap counts, and bedtime based on your baby's age and last wake-up time.
Frequently Asked Questions
How accurate are these sleep schedule estimates?
This calculator uses general wake-window guidelines by age. Every baby is different, so use this as a starting point and adjust based on your baby's cues.
What is a wake window?
A wake window is the amount of time a baby can comfortably stay awake between sleep periods before becoming overtired.
How many naps should my baby take?
Nap counts typically decrease with age, from 4 naps in early infancy down to 1 nap by around 15-24 months.