How much formula should a 9 day old baby eat?

When it comes to feeding your child, you want to make sure they are getting the right amount of nutrients. After all, a hangry baby is not just hungry, but angry too. It can be tough to determine exactly how much formula your nine-day-old infant should consume at each feeding.

Understanding The Basics

Before we get into specifics, let’s cover some basics about breastmilk and formula milk. Breastmilk contains antibodies that help fight off illnesses and infections in babies while also providing them with essential vitamins and minerals for optimal growth. However, not every mother may be able or willing to breastfeed her baby.

In such cases, formula milk is considered an alternative option – although it doesn’t provide the same level of natural immunity as breastmilk does. In general terms though: they say “fed is best”, so don’t think twice if considering using either of these options!

Formula is specially formulated (ho-ho) to mimic the composition of human milk based on current researches performed by experts in this field. So luckily there are formulas out there perfect for your new little bundle!

Factors To Consider When Determining Amount Of Formula For A Nine-Day-Old Infant

How do you know whether your wee-one’s formula intake matches their individual needs? As with everything related to babies’ development – figuring out just how much food any infant needs requires careful observation and adjustments over time.

Weight And Age

Babies come in all shapes and sizes! Some infants might weigh more than others even when sharing the same age milestone; therefore weight should always be taken into account when determining formula quantities for a newborn.

Appetite Features

Some newborns start eating immediately after birth almost like they were anxiously awaiting delivery day while others take considerably longer before realizing what this ‘whole food’ thing actually stands for! Whatever challenges you face it’s okay – we were all born at some point and the world-famous naturalist, Charles Darwin said ” It is not the strongest or the most intelligent who will survive but … those React Quickly to Change”.

Overall Health

It’s imperative to monitor your new baby’s health status on a continuous basis after initial check-ups; unhealthy factors such as temperature changes, bowel movements or tummy symptoms may play an important role in formula intake for your tiny tot.

How Much Formula Should A Nine-Day-Old Eat?

There isn’t just one answer when it comes to feeding nine-day-old babies – different weighing aspects can be taken into account. In general though:

The American Academy Of Pediatrics (AAP) Guidelines

The AAP suggests approximately two and a half ounces of infant formula per pound of body weight each day. Combining this measure along with one more based on age milestones: if you have a newborn under four weeks old, they should consume between 1-3 oz every three hours while their daily total ought be around 16-24oz. Keep other aspects like appetite features mentioned above in mind but remember growth matters so don’t hesitate asking a pediatrician before experimenting elsewhere!

Feeding Schedules Inspired By Real Parents

Some fellow parents observed that infants usually require additional milk following physical activity – let alone nappy-changing sessions included – due to their energy expenditure while others support newer devices for supplemental feedings. Therefore carefully monitoring what schedule matches your child’s needs might make sense too.

Aside from these guidelines, you’re probably wondering what else caregivers do to ensure optimal nutrition for their little ones!

Tips For Feeding Your Nine-Day Old Infant

Below are tips that have been proven effective by many guardians out there managing newborns’ hunger schedules rather than relying solely on amounts specialized charts provide!

Look For Signs That Your Baby Is Hungry

Fussiness and crying are typically indicators of hunger in infants, so keep an eye out for those too. And as previously stated, other signs like number and frequency of wet/dirty nappies or gauging weight changes play valuable roles.

Avoid Overfeeding

It’s important not to force feed your baby if they appear full… Little ones always find a way to communicate when enough is enough even before learning the communication tricks.

Know When To Stop Feeding

Once babies stop sucking on their milk bottle voluntarily- essentially withdrawing from it – it may be time to put that nipple down! Pretty much the same when stopping breastfeeding: let them give up on their own terms provided you checked for burp-worthy moments as well!

Don’t Neglect Baby’s Milk Bottle Preparation Steps While Utilising Specific Equipment

Sterilizing bottles thoroughly helps rid germs and bacteria which pose harm directly threatening your precious asset’s hygiene whereas preparing formula with accurate measurements (measuring cups) can also help guarantee precision in nutrient distribution.


Determining how much formula – or any brand/type fit best based on feeding habits- should be taken into account first thing post-birth along with healthy growth checks coupled with personal factors unique to each baby’s condition taking place thereafter. All that being said, remember every infant deserves equal opportunities from whatever feeding method chosen supplemented by many parenting tips observed throughout generations – just step back, take a deep breath and keep persevering in all aspects, even the challenging ones!