Feeding by age · Month 9
How much should a 9-month-old eat?
Last reviewed November 2026 against AAP, CDC, NHS and WHO guidance · Sources
Quick answer
At 9 months, most formula-fed babies drink around 20 oz (600 ml) of milk a day across 3–4 feeds of about 6–8 oz (180–240 ml), alongside solid meals. Breastfed babies nurse on cue, often 3–6 times a day. Food is getting serious, but milk still counts. Follow your baby's cues.
- Per feed
- 6–8 oz (180–240 ml)
- Feeds / 24h
- 3–4
- Daily formula
- Around 20 oz (600 ml)
On this page
How much should a 9-month-old eat?
| Formula | Breast milk | |
|---|---|---|
| Per feed | 6–8 oz (180–240 ml) | 4–6 oz (120–180 ml) per bottle of expressed milk; at the breast, your baby leads |
| Feeds in 24 hours | 3–4 | 3–6 breastfeeds |
| Daily total | Around 20 oz (600 ml) | Varies; breastfed babies adapt to how much food they eat |
| Typical gap | 3–4 feeds around 3 meals | On cue, often 3–6 times a day |
What's different at 9 months?
Nine months is often when babies get serious about food. Many eat three meals a day and love feeding themselves.
Milk still matters. The NHS guide for formula-fed babies at 7–9 months is about 600 ml (20 oz) a day. Breastfed babies adapt how often they nurse to how much food they eat.
If your baby fills up on milk and refuses food, try offering milk after meals or between them rather than right before.
Sample 9-month-old feeding schedule
| Time | What happens |
|---|---|
| 7:00 am | Milk feed: 6–8 oz (180–240 ml) bottle, or a breastfeed |
| 8:00 am | Breakfast |
| 12:00 pm | Lunch |
| 2:30 pm | Milk feed: 6–8 oz (180–240 ml) bottle, or a breastfeed |
| 5:30 pm | Dinner |
| 7:00 pm | Milk feed: 6–8 oz (180–240 ml) bottle, or a breastfeed |
Three milk feeds and three meals is a common 9-month rhythm. Some babies still want a fourth milk feed. Responsive feeding (offering milk when your baby shows hunger cues) matters more than the clock.
What are hunger and fullness cues at 9 months?
Hungry
- Reaches for or points to food
- Opens mouth when a spoon or food comes close
- Gets excited when food appears
- Uses sounds or hand motions to ask for more
Full
- Pushes food or the bottle away
- Closes mouth when food is offered
- Turns head away from food
- Uses sounds or hand motions to say they're done
What changes next month?
At 10 months, milk feeds shrink further as meals grow, toward about 400 ml (14 oz) a day by 10–12 months (NHS).
Read next: How much should a 10-month-old eat?
When to call your pediatrician
- A fever along with poor feeding, unusual sleepiness or fewer wet diapers, or any fever lasting more than a day.
- Far fewer wet diapers than usual (the AAP notes at least 4 wet diapers a day is reassuring), dark urine, a dry mouth or no tears.
- Refusing milk and food for most of a day, or feeding much less than usual for several days.
- Forceful or green vomiting, or vomiting with a swollen, hard belly.
- Red, black or white/pale gray poop, or large amounts of blood, mucus or water in the stool.
- Not gaining weight, or your pediatrician has asked you to watch intake and it's dropping.
- Trouble breathing, blue or gray lips, or your baby is limp or very hard to wake: call 911 (or your local emergency number) now.
If something feels wrong, trust that feeling and call. You never need a reason beyond worry.
Questions parents ask
How much should a 9-month-old eat?
Usually 3–4 milk feeds of 6–8 oz (180–240 ml), about 600 ml (20 oz) of formula a day as an NHS guide, plus three small meals. Breastfed babies nurse on cue, often 3–6 times a day.
What if my 9-month-old won't drink much milk?
Try offering milk at a different time or place, or after a nap rather than right after a meal. If intake stays low for several days, or you see fewer wet diapers, check in with your pediatrician.
How much solid food should a 9-month-old eat?
There's no fixed portion. Follow your baby's hunger and fullness cues. The CDC lists reaching for food and opening the mouth as hunger signs, and pushing food away or turning the head as signs of being full.
How do I know my 9-month-old is eating enough?
Steady growth at checkups, regular wet diapers and a baby with energy to play are the best signs. Intake varies from day to day as solids grow. If milk and food both drop for several days, or wet diapers do, call your pediatrician.
Related guides
- Baby feeding chart by age: ounces and mlA baby feeding chart from week 1 to 12 months: ounces and ml per feed, feeds per day and daily totals for formula and breast milk, with sources.
- How to tell if your baby is getting enough breast milkSigns a breastfed baby is getting enough: wet and dirty diapers by day, weight gain, swallowing and contentment after feeds, plus the warning signs to act on.
- Formula vs breast milk amounts: why the numbers differWhy breastfed babies take smaller bottles than formula-fed babies: daily totals by age, the 25 oz (750 ml) breast milk guide, and combo-feeding bottle sizes.
Free tools
Sources
Last reviewed November 2026. Numbers are ranges from these public health sources; 1 oz ≈ 30 ml.
- NHS: Your baby's first solid foods
- CDC: Signs Your Child is Hungry or Full
- CDC: How Much and How Often to Feed Infant Formula
- AAP · HealthyChildren.org: Fever and Your Baby
- AAP · HealthyChildren.org: How to Tell if Your Breastfed Baby is Getting Enough Milk
Feedoo Baby shares general information, not medical advice. Every baby is different. If you're worried about feeding, weight gain, diapers or your baby's health, call your pediatrician, midwife or health visitor.