A 6-month-old needs 12 to 16 hours of total sleep per 24-hour period, split between nighttime sleep and daytime naps. Most of that sleep happens at night, with the remainder spread across two or three naps during the day. Here’s what that looks like in practice and how to help your baby get there.
Nighttime and Daytime Sleep Breakdown
Of those 12 to 16 total hours, roughly 10 to 12 will happen overnight, with the remaining 2.5 to 3.5 hours coming from naps. Three naps a day is the standard at this age. The first two naps tend to be the longest, around 60 to 90 minutes each, while the third nap is a shorter catnap of 30 to 45 minutes. Some babies start dropping that third nap closer to 7 or 8 months, but at 6 months most still need it.
If your baby consistently lands on the lower end of the range, say 12 hours total, that’s not automatically a problem. Babies vary. What matters more is whether your baby seems well-rested: alert and engaged during awake time, not chronically fussy, and gaining weight normally.
Wake Windows Between Sleep Periods
A 6-month-old can typically handle 2 to 3 hours of awake time between sleep periods. This window tends to be shortest in the morning (closer to 2 hours after waking up) and longest before bedtime (closer to 3 hours). Keeping an eye on these windows helps you time naps before your baby gets overtired, which paradoxically makes it harder for them to fall asleep.
Signs your baby is ready for sleep include clinginess, fussiness with food, crying, losing interest in toys, or a burst of increased activity. That last one catches many parents off guard. A baby who suddenly seems wired and hyperactive after being awake for a couple of hours is often overtired, not energized.
Night Feedings at 6 Months
By 6 months, most babies no longer need nighttime calories to support their growth. Many still wake to eat out of habit rather than hunger. If your baby is gaining weight well and eating enough during the day, nighttime feeds are generally something you can start phasing out. That said, some babies, especially breastfed ones, still benefit from one feeding overnight. The transition away from night feeds doesn’t have to be abrupt.
Why Sleep Gets Disrupted Around This Age
Six months is a busy time developmentally. Babies are learning to sit, starting to crawl, and beginning to understand that objects (and people) still exist when they’re out of sight. These milestones can temporarily disrupt sleep, even in babies who previously slept well. A baby who just figured out how to pull to standing may practice this new skill in the crib at 2 a.m., fully awake and not particularly interested in going back to sleep.
This is also the age when your baby’s internal clock is maturing. The brain’s sleep hormone production is still ramping up at 6 months, reaching only about 25% of adult levels by 24 weeks. That means your baby’s body is still learning to distinguish day from night with full efficiency. Consistent light exposure during the day and dim environments in the evening help reinforce this process.
Sleep Training Options
Six months is widely considered a good age to start sleep training if you’re interested. The core goal of any method is teaching your baby to fall asleep independently, so that when they naturally wake between sleep cycles (which all humans do), they can resettle without your help.
The methods range from hands-off to very gradual:
- Full extinction (cry it out): You put the baby down awake, leave the room, and don’t return until morning or the next scheduled feed. It’s the fastest method but the hardest emotionally for parents.
- Graduated extinction (Ferber method): You leave the room but return at increasing intervals to briefly reassure your baby, starting with a few minutes and stretching to longer gaps over several nights.
- Pick up/put down: You pick your baby up when they cry, soothe them until calm, then place them back down awake. You repeat as many times as needed. This works best between 4 and 8 months.
- Fading (chair method): You sit beside the crib until your baby falls asleep, then move your chair a little farther away each night until you’re out of the room entirely. Physical and verbal comfort are kept to a minimum.
- Gentle/”no tears” method: You rely heavily on a consistent bedtime routine and soothe your baby with shushing and patting when they cry, but always lay them down before they’re fully asleep so they learn to drift off on their own.
No single method is universally best. The right one depends on your baby’s temperament and what you can sustain consistently. The consistency matters more than the specific approach.
Safe Sleep Setup
However your baby falls asleep, the physical environment should follow the same rules: a firm, flat mattress in a crib, bassinet, or portable play yard with only a fitted sheet. No loose blankets, pillows, stuffed animals, or bumper pads. Your baby should sleep on their back, in their own sleep space, without another person in it. Avoid letting your baby sleep in swings, car seats (unless actively in the car), or on couches or armchairs.
A Sample Day at 6 Months
Every baby is different, but a typical schedule might look something like this: wake around 7 a.m., first nap around 9 a.m. (60 to 90 minutes), second nap around 12:30 p.m. (60 to 90 minutes), a short third nap around 4 p.m. (30 to 45 minutes), and bedtime between 7 and 8 p.m. The wake windows between each sleep period land in that 2 to 3 hour range, with the longest stretch before bed.
If your baby fights the third nap, you can try moving bedtime earlier rather than forcing it. A 6:30 p.m. bedtime is perfectly fine if your baby dropped the last nap and is clearly tired. Over the next month or two, many babies naturally transition from three naps to two, and the schedule shifts accordingly.