Most healthy, full-term babies are physically capable of sleeping through the night without a feed somewhere between 4 and 6 months of age, though many continue night feeding longer out of habit or comfort rather than nutritional need. The right time depends less on a specific birthday and more on a combination of weight gain, daytime intake, and how your baby behaves during those middle-of-the-night feeds.
Age and Weight as Starting Points
By around 4 months, many babies weigh enough and have stomachs large enough to take in sufficient calories during the day to sustain them through 6 to 8 hours of sleep. A common benchmark pediatricians use is roughly 12 to 14 pounds, though this isn’t a hard cutoff. It’s more of a signal that your baby’s body can physically manage a longer stretch without fuel.
Before 4 months, night feeds are almost always necessary. Young infants have small stomachs, digest milk quickly, and need frequent feeding to support rapid growth. Premature babies or those with weight gain concerns often need night feeds longer, sometimes well past 6 months. If your baby was born early or is tracking below their growth curve, their pediatrician is the best guide on timing.
Breastfed vs. Formula-Fed Babies
Breastfed babies tend to night-wean later than formula-fed babies. Breast milk digests faster than formula, so breastfed infants often genuinely need to eat more frequently in the early months. By 6 months, though, this difference narrows as solids enter the picture and daytime feeds become more substantial.
The AAP recommends exclusive breastfeeding for approximately 6 months, with continued breastfeeding until 2 years or longer while both parent and baby want to continue. Night weaning doesn’t mean stopping breastfeeding altogether. It simply means shifting those calories into daytime hours. Some breastfeeding parents also find that keeping one early-morning feed (around 4 or 5 a.m.) works well as a transition step, since prolactin levels are highest in the early morning and that feed can help maintain milk supply.
Signs Your Baby Is Ready
Age alone doesn’t tell the whole story. Watch for these behavioral cues that suggest your baby no longer needs those nighttime calories:
- Short or distracted feeds at night. If your baby latches for only a few minutes or takes just an ounce from a bottle before falling back asleep, the feed is likely more about comfort than hunger.
- Strong daytime intake. A baby who eats well and frequently during the day, especially once solids are introduced around 6 months, is less likely to need overnight calories.
- Steady weight gain. If your baby is consistently following their growth curve, their nutritional needs are being met overall.
- Waking at inconsistent times. A hungry baby tends to wake at predictable intervals. If your baby wakes at random times each night, the wake-ups are more likely driven by sleep cycles than by an empty stomach.
- Ability to self-soothe. Babies who can fall asleep at bedtime without being fed to sleep are generally better equipped to resettle at night without a feed.
Hunger vs. Habit
This is the distinction most parents struggle with. Babies are wired to seek comfort, and feeding is one of the most powerful soothing tools they know. A baby who wakes and roots around or fusses isn’t necessarily hungry. Hunger cues in young infants include lip smacking, putting hands to mouth, and actively searching for something to suck. But after 5 or 6 months, those same behaviors at 2 a.m. can simply mean “this is how I fall back asleep.”
One useful test: if your baby takes a full feed at night (a solid 10 to 15 minutes of breastfeeding or 3 or more ounces from a bottle), hunger is probably still a factor. If they suck for a few minutes and drift off, they’ve likely developed a feed-to-sleep association. Both are normal, but they call for different approaches.
How to Drop the Feed Gradually
Going cold turkey works for some families, but a gradual approach is gentler on everyone’s nervous system, yours included.
For Bottle-Fed Babies
Reduce the amount in the bottle by about half an ounce every two to three nights. If your baby currently takes a 4-ounce bottle at 2 a.m., offer 3.5 ounces for a couple of nights, then 3, and so on. Once you’re down to an ounce or so, you can drop the feed entirely. Most babies adjust within a week or two.
For Breastfed Babies
Shorten the feeding by about 2 minutes every few nights. If your baby typically nurses for 12 minutes, cap it at 10 for two or three nights, then 8, and keep going. When you’re down to 3 or 4 minutes, the feed is offering very little milk and you can stop. An alternative is to space feeds further apart, pushing the first night feed later by 30 minutes every few nights until it merges with the morning.
For Either Approach
Make sure daytime calories increase to compensate. Offer an extra daytime feed or a slightly larger feeding before bed. Research on early childhood nutrition shows that children who sleep shorter stretches consume significantly more calories at night, with short sleepers getting roughly 15% of their daily energy intake overnight compared to just 4 to 5% in longer sleepers. The goal is to flip that ratio so the bulk of nutrition happens during waking hours. Nearly all nighttime calories in young children come from milk drinks, so adding a solid daytime milk feed can help bridge the gap.
When Night Feeds Should Stay
Not every baby is ready on the same timeline, and some situations call for keeping night feeds in place regardless of age. Babies who were born prematurely often need extra time, since their adjusted age (counted from their due date, not their birth date) is a better measure of developmental readiness. Babies with reflux, food allergies, or any condition that limits how much they can eat at one time may also need smaller, more frequent feeds around the clock for longer.
Growth spurts can temporarily increase night hunger even in older babies. These typically last 2 to 3 days and often hit around 4 months, 6 months, and 9 months. If your baby suddenly starts waking more after weeks of sleeping through, a short-term increase in feeds is reasonable before assuming the pattern is permanent.
Illness is another time to pause any weaning efforts. A sick baby who won’t eat much during the day may genuinely need those overnight calories and fluids to stay hydrated.
What the First Week Looks Like
Expect some protest. Even with gradual reduction, most babies will fuss more for the first 3 to 5 nights as they adjust. This doesn’t mean they’re starving. It means their internal clock is recalibrating. You can offer comfort through patting, shushing, or brief holding without feeding. Many parents find it helps to have the non-feeding partner handle wake-ups during this transition, since babies associate the breastfeeding parent with milk and may escalate their requests.
By the end of the first week, most babies start sleeping longer stretches. By two weeks, the majority have adjusted fully. If your baby is still waking frequently and genuinely distressed after two weeks of consistent effort, it’s worth reassessing whether they might not be quite ready yet. Waiting a few weeks and trying again often makes the process smoother.