HOW MUCH sleep do babies and toddlers need? If you have a newborn, older baby or toddler you probably want the answer! Sleep is important, babies sleep a lot, so do toddlers - but HOW MUCH sleep do babies need? How much sleep at night? How much in the day? How many naps, what about awake times? A baby sleep chart is a useful guideline on sleep & nap needs by age, to help baby sleep through the night! A good baby sleep tip to help your newborn baby, older baby and toddler sleep well.