Many three-year-olds drop the nap and sleep 10 to 13 hours at night.
About 10 to 13 hours per 24 hours, including naps.
Typically 0 to 1 nap a day.
Often 10 to 12 hours at a time.
Every baby is different. These are typical ranges for healthy, full-term babies, not targets. The easiest way to know your baby's normal is to track a couple of weeks and look at the pattern.
Thungu is a baby-tracking bot, not medical advice. If you're worried about feeding, weight, sleep, or development, talk to your pediatrician.