How many baby bottles should I get for my baby?

Combien de biberons dois-je prévoir pour mon bébé ?

How many baby bottles do you need to buy? 

In summary:  

  • For a baby exclusively bottle-fed: 4 to 6 bottles are enough to cover meals and allow for washing. 

  • For mixed feeding: 2 to 3 bottles, and only 1 to 2 if you breastfeed with an occasional bottle of expressed milk. 

  • Start with one or two models before buying in bulk: the nipple, flow rate, and latch vary from baby to baby. 

  • Plan for several sizes (120 to 150 ml at first, then 240 to 260 ml) and replace the nipples as soon as they wear out. 

 

Important Notice: Breast milk is the ideal and natural food for every infant. According to WHO recommendations, the best food for babies between 0 and 6 months remains their mother's milk. Biostimefollows the principles of the WHO Code and therefore does not communicate about products intended for children under 6 months. Your doctor or pharmacist is the only one authorizedto advise you on these products. 

 

 

When preparing for your baby's arrival, it is difficult to know how many bottles to plan for. Should you buy two, four, six... or more? In reality, it depends mainly on how your baby will be fed and your daily organization. There is no need to fill the cupboards right away: a few well-chosen bottles are often enough to start. To begin with, you can plan for 4 to 6 bottles if your baby is to be exclusively bottle-fed, 2 to 3 in the case of mixed feeding, and 1 to 2 if you are breastfeeding and simply want to have a bottle available for expressed breast milk. 

How many baby bottles to buy before birth?

How many baby bottles should you have for an exclusively bottle-fed baby? 

If you are planning to exclusively bottle-feed, 4 to 6 bottles usually provide a comfortable base for alternating between feeding and cleaning. If you prefer to wash each bottle immediately after use, a smaller number may be enough. 

Good to know: a few extra bottles can make the first few weeks easier, when feedings are frequent and days are already very busy. 

How many baby bottles should you have for mixed feeding? 

Is your baby alternating between breastfeeding and bottle-feeding with expressed breast milk or infant formula? In this case, 2 to 3 bottles may be a good starting point. This small number allows you to find your rhythm, and then simply adjust according to your baby's habits and your organization over time. 

What if you are exclusively breastfeeding? 

If you are breastfeeding your baby, you do not necessarily need bottles from birth. You can wait to see if you want to express your milk or occasionally entrust a feeding to someone else. 

In this case, one or two bottles to start with allow you to test them out without buying a whole set. 

Also think about backups: leaving a bottle with the grandparents, with the person looking after your child, or in the diaper bag can quickly make things easier. 

 

Good to know: The World Health Organization recommends exclusive breastfeeding for the first six months, then continuing it until 2 years or more alongside a varied diet. Of course, each family remains free to make the choices that suit them and can be supported by a healthcare professional. 

 

Read also: What to start with for introducing solid foods? 

Should you buy all the baby bottles before birth? 

Not necessarily. You can start with one or two models, then see what suits your baby best before buying more. 

The shape of the nipple, its flow, or even how it feels in the mouth may be more or less suitable depending on the child. Starting with a small quantity therefore allows you to test it out without immediately buying several identical bottles. 

This solution also allows you to see what suits you as a parent: bottle width, ease of cleaning, readable markings, nipple assembly, or even available space in your cupboards and diaper bag. 

What size baby bottle should you choose? 

The capacity of the bottle depends mainly on the amount of infant formula taken by your baby. Sizes around 120 to 150 ml may be suitable for the first few weeks, when quantities are still modest. Bottles of around 240 to 260 ml then offer more room and can accompany your baby for several months. Large sizes, around 300 to 330 ml, become useful mainly when quantities increase. 

Rather than buying only small models, you can plan for several capacities. For example, one or two small sizes to start with, then a few 240 to 260 ml bottles that will last longer. The 300 to 330 ml sizes can come to complete the equipment later, depending on your child's appetite and rhythm. 

Good to know: these capacities remain practical guidelines and not nutritional recommendations. The proposed quantities must always follow the age, appetite, and needs of your baby. 

How to choose the baby bottle nipple? 

The nipple is almost as important as the bottle itself. Its shape, material, and especially its flow can change the way your baby drinks. 

The age indications printed on the packaging are mainly a guideline. The flow must above all correspond to the way your baby feeds. If your baby has to make a lot of effort and the feeding takes significantly longer, the flow may be too slow. If they swallow with difficulty, cough, or receive the milk too quickly, a lower flow may be more suitable. 

Should you buy several nipples in advance? 

You can plan for one or two spare nipples, but it is not necessary to build up a large stock. 

The nipple is an element that wears out. Remember to check its condition regularly and replace it if it has a tear, becomes sticky, or shows signs of deterioration. You can also gradually change the flow according to the way your child drinks. 

Glass, plastic, or silicone baby bottle: which to choose? 

The glass bottles scratch easily and withstand repeated washing well. However, their greater weight and the risk of breakage can make them less practical when traveling. At home, they may be suitable, in particular, during the first few months, when your baby cannot yet hold their bottle on their own. 

The plastic bottles offer greater lightness and resist shocks better. They can therefore be suitable for outings or when your child starts holding their bottle. Over time, monitor their condition: scratches, signs of wear, or deformation may justify their replacement. 

The silicone bottles stand out mainly for their flexibility and lightness. Their flexible wall can make it easier to hold when your child starts handling their bottle on their own, while limiting the risk of breakage in case of a fall. However, they can cost more than plastic models and their availability remains more limited depending on the brands. They can therefore be an interesting option if you are looking for a lightweight and flexible bottle for travel or to gradually support your child's autonomy. 

Whatever your choice, favor a bottle designed for infant feeding, in good condition, and follow the manufacturer's recommendations for its use and maintenance. 

Does the number of baby bottles depend on cleaning?

Yes, plenty. With four bottles cleaned as you go, you will be perfectly equipped. If you prefer to group the washing together once or twice a day, having more can make things more convenient. 

After each use, the bottle, ring and teat must be carefully cleaned to remove milk residue. They can be washed in hot water with dish soap and a bottle brush, then rinsed and left to air dry. The bottle and compatible silicone teats can also go in the dishwasher, on a full cycle at at least 65°C and with a drying cycle. 

Should baby bottles be sterilized? 

Contrary to a still very common belief, it is not necessary to systematically sterilize baby bottles and teats (1). Thorough cleaning after each use is sufficient. Before the first use, the equipment must also be carefully washed. 

 

Also read: what to do if my baby refuses their bottle? 

How many baby bottles should I end up buying?

To help you get a clearer idea without buying more than you need, here are a few simple guidelines to keep in mind: 

  • Exclusively bottle-fed baby: 4 to 6 bottles to start. 
  • Mixed feeding: 2 to 3 bottles may be enough at first. 
  • Breastfeeding with occasional bottle feeding: 1 to 2 bottles allow you to test before buying more. 
  • Consider different sizes or opt for a few large ones that can adapt to changing quantities. 
  • Avoid buying too many identical teats before knowing which shape and flow are right for your baby. 

 

If you use infant formula, a baby milk subscription can also help you anticipate your needs and simplify ordering over the weeks. 

 

 

These are organizational guidelines, not a number that must be strictly followed. Some families get by very well with three bottles, while others prefer to have six or more to save time between washings. Your baby will also help you, in their own way, refine the list after birth: their pace, the way they suckle, and the evolution of their meals will quickly show you what you really need. It is therefore better to start with a few well-chosen bottles and leave a little room in the cupboards for later! 

FAQ: How many baby bottles?

Do you need to pack extra baby bottles for daycare or the nanny? 

Yes, it is better to have a small set dedicated to the childcare setting than to make daily trips back and forth. Two or three bottles of the same model as the one used at home will help avoid upsetting your baby. Remember to label them with your child's name and check the facility's policy: some nurseries require empty bottles and provide the water, while others accept expressed breast milk, provided it is transported under refrigerated conditions. 

How can you avoid buying too many baby bottles? 

The safest approach is to space out your purchases: start with one or two bottles to test, then buy more once you have found a nipple and size that suit your baby. Also consider the items that can be added to the list without needing extra bottles: one or two spare nipples, a bottle brush, and a drying rack. This will help you avoid duplicates and models that end up at the back of the cupboard. 

Do you need different bottles for water and milk? 

It is not necessary: the same bottle, properly washed after each use, can be used for both water and milk. However, many parents find it convenient to keep a small 120- to 150-ml bottle for water, as it is easier to carry and always ready to use. If your baby is exclusively breastfed, water is generally not necessary until they start eating solid foods. 

How many baby bottles should you take in the nappy bag or when traveling? 

For an outing of a few hours, one clean bottle per planned feeding is enough, with the powdered milk measured out separately and bottled water. For a full day away from home, take two or three bottles so that you do not have to wash them on site. When traveling, a spare bottle and a replacement nipple will help prevent unpleasant surprises if one breaks or gets lost. 

 

(1) https://sante.gouv.fr/IMG/pdf/Recommandations_d_hygiene_pour_les_biberons.pdf