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One of the biggest challenges for parents is figuring out whether their child is getting enough sleep. Babies, toddlers, and older children all have very different sleep needs – and these can change quickly as they grow. Understanding sleep needs by age helps you support your child’s health, mood, and development while also giving the whole family more predictable routines.
If you’ve ever wondered “how much sleep does my baby, toddler, or preschooler really need?”, this guide breaks it down for you stage by stage, with practical tips to support healthy sleep along the way.
Newborns typically need 14-17 hours of sleep within 24 hours, though it comes in short bursts rather than long stretches. Because their stomachs are so small, frequent feeds interrupt sleep every few hours. Their internal body clocks (circadian rhythms) haven’t yet developed, so irregular sleep patterns are expected at this stage.
At this stage, babies generally need 12-15 hours of sleep over 24 hours, including daytime naps. Around 4 months, many little ones experience the well-known 4-month sleep regression as their sleep cycles mature. It’s common for night wakings to increase temporarily, but with consistency, sleep usually improves. Most babies will take 3 naps a day and may begin stretching out longer periods of sleep at night.
Between 6 and 12 months, babies typically need 12–14 hours of sleep within 24 hours, with 2–3 naps a day gradually consolidating into 2 by 7 months. Many babies begin to sleep for longer stretches at night, though occasional wakings are still normal, especially during developmental leaps or teething.
Toddlers need 11-14 hours of sleep per day, usually including one daytime nap. Around 2½ – 3 years old, many toddlers drop their nap.
Preschoolers typically require 10-13 hours of sleep in a 24-hour period. By this stage, most children will have dropped their naps, though some may still benefit from some quiet time, especially on busy days.
Children in this age group need 9-12 hours of sleep each night. With busy school days, after-school activities, and homework, it can be tempting to let bedtime slip – but sufficient rest is vital for learning, memory, and emotional well-being.
Understanding sleep needs by age is more than just about avoiding tantrums. Sleep is when children’s bodies grow, their brains consolidate learning, and emotions reset. Without enough sleep, children may struggle with focus, behaviour, and resilience. With healthy sleep, they thrive.
From newborns to school age, the exact amount of sleep will change – but your support in creating consistent routines and calm environments makes all the difference. So, next time you wonder, “How much sleep does my baby, toddler, or preschooler need?”, remember this guide and adjust routines with confidence.
If you’re experiencing difficulties with your little ones sleep, whatever age they are, please do get in touch – we would love to help.