The best baby bottle warmers to warm your milk to perfection – tried and tested by parents

Collage of the best baby bottle warmers 2025

by Eleanor Weaver |
Updated on

When your baby’s hungry right now and the milk’s still cold, stress levels can spike fast. That’s where a baby bottle warmer, or a baby food maker, can be a lifesaver. These compact, time-saving gadgets quickly heat breast milk, formula, or baby food to just the right temperature, so you’re not left waiting while your baby gets fussier by the second.

They’re a game-changer for night feeds, days out, or simply making everyday life run more smoothly.

To find out if they’re really worth it, we tested the top models and spoke to Penelope Henderson, RNutr, a registered children’s nutritionist and responsive feeding expert. She shares what to look for, and we’ve rounded up the best options to help you find the perfect fit, whether it’s for your kitchen counter or your nappy bag.

The best baby bottle warmers at a glance in 2025

How we chose the best baby bottle warmers

Ember Bottle Warmer being used on kitchen worktop
We considered a range of factors when making our choices ©Mother&Baby

We started by selecting baby bottle warmers from trusted, reputable brands known for safety and reliability. Our shortlist was based on product specifications, brand reputation, and thousands of verified online reviews with consistently high ratings.

To test the warmers, we gave them to 20 parents with babies of various ages and feeding needs. These parents used the warmers daily for several weeks, putting them through real-life situations like night feeds, nap-time prep, on-the-go bottle warming, and busy mealtimes. They tested with breast milk, formula, and baby food to cover different feeding scenarios.

We standardised testing by starting with milk at fridge temperature and frozen milk, then measured how long each warmer took to heat milk to body temperature. Parents noted how easy the warmers were to set up, use, and clean, while we also checked for temperature consistency, overheating risks, and compatibility with different bottle sizes.Our final assessment focused on heating speed and accuracy, ease of use, build quality, and portability.

Combining this hands-on feedback with expert insight from our team at Mother & Baby and advice from Penelope Henderson, RNutr, a registered children’s nutritionist and responsive feeding expert, we have come up with the best 12 baby bottle warmers on the market to help make feeding easier for families.

Nutritionist-approved tips for choosing bottle warmers

Penelope explains that bottle warmers are a safe and effective way to heat formula or breast milk without losing nutrients, provided they are "used correctly by following the instructions."

She cautions, “There is a risk of overheating, which can cause nutrient loss, such as when the heating time is set too long for the amount of milk being warmed.”

To help parents select the best baby bottle warmer to suit their baby’s feeding needs, Penelope outlines the key features to consider:

Size: “Take into account how much countertop space you have and whether you need a smaller or larger warmer.”

Capacity: “Ensure it fits the bottle sizes you use and consider if you need one that accommodates multiple bottles.”

Heating times: “Look for warmers that offer flexible heating options. A quick-warm setting may be useful for faster heating.”

Additional functions: “Consider if you want a warmer that can also heat baby food as your child grows.”

Portability: “Consider a portable, compact bottle warmer if you need to take it with you when travelling or for use on the go.”

Ease of cleaning: “Choose a warmer that is simple to clean, ensuring convenience and hygiene.”

Best baby bottle warmers in 2025

1.

Ember Baby Bottle System

Best baby bottle warmer overall

Expert rating:
4.0
Mother&Baby

If you're looking for a high-quality bottle with temperature control and anti-colic benefits, this bottle is worth the investment according to our mum-of-two tester Shriti. "Having the temperature control feature was extremely useful, especially for saving time. During late-night feedings, it was easier to ensure that the milk was at the right temperature." She commented.

Featuring a silicone sleeve, it's great for a secure grip. The temperature control of the Ember Baby Bottle System is a very handy feature, as it's designed to keep the milk at a consistent temperature, meaning it doesn't go cold if your baby wants a little break from feeding.

Although it's on the pricier side for a baby bottle, our tester thought it was worth it considering its features and performance, offering really good value.

Read our full Ember Baby Bottle System review

Pros

  • Contains different teat sizes for different flows as your baby gets bigger
  • It comes with an app where you can prep, track and monitor feeds
  • It heats to the correct body temperature and maintains the temperature

Cons

  • Can leak if the lid isn't secured properly
Warming time: Heats a 6 oz (178 ml) bottle to body temperature (98.6 °F / 37 °C) in about 5 minutes (for the first two warming cycles)
Temperature settings:One precise setting targeting body temperature using smart triple‑sensor technology.
  • Includes two BPA‑free 6 oz bottles
  • Rechargeable Smart Warming Puck (holds two heating cycles)
  • Insulating dome that keeps milk cool for up to 4 hours
  • App-controlled feeding logs
  • Dishwasher-safe components, no microwave needed
  • 2 x baby bottles
    1 x insulating thermal dome
    1 x smart warming puck
    2 x nipple adapter for Philips Avent
    2 x level 2 teats
    2 x level 3 teats
    1 x power adapter
    1 x interchangeable adapter plugs

Best comprehensive bottle warmer

Expert rating:
4.5

The Tommee Tippee Ultimate Formula Feeding Kit was awarded Silver for Best Product for Bottle Feeding at the Mother&Baby Awards 2024.

The Tommee Tippee Ultimate Formula Feeding Kit includes an Electric Steam Steriliser, Perfect Prep Day & Night bottle maker, bottles, soothers, bibs, and more. The steriliser uses natural steam to sterilise six bottles in just five minutes, ensuring your baby's items are free from harmful germs without the need for chemicals. Our mum testers loved the design, commenting, “The prep machine included is extremely easy to use, and the design is very stylish and clean. The steam steriliser is easy to use and big enough for bottles and other feeding accessories.”

With features like anti-colic bottles, slow flow teats, and breast-like soothers, this kit provides everything needed for bottle feeding for all babies. Our mum testers loved how convenient and time-saving this kit was for night-time feeds when preparing bottles at the perfect temperature quickly and easily. 

While some suggested including larger bottles for older babies, mums found the inclusion of bibs and an insulated bottle bag further enhances its practicality for on-the-go feeding. One mum tester said, “I think this kit is well worth the money and a great investment for new parents. All of this comes in one convenient box along with others like bottles, a bottle warming bag and dummies is amazing and just what you need for baby!”

Read our full Tommee Tippee Ultimate Formula Feeding Kit review

Pros

  • The slow-flow teats are gentle for newborns, mimicking a natural latch
  • Designed with anti-colic technology to reduce discomfort during feeding
  • Straightforward setup and operation make it user-friendly for parents
  • Made from BPA-free materials, ensuring safety for your baby

Cons

  • The included bottles may not be large enough for older or hungrier babies, requiring frequent refills
Warming time: Perfect Prep Day & Night machine prepares a bottle in about 2 minutes by delivering hot and cool water in sequence
Temperature settings:Uses a 70 °C “hot-shot” to sterilise formula, then mixes with cooler water to 37 °C (body temp)
  • Closer to Nature bottles: The Complete Kit comes with 2 CTN bottles and 2 Anti-Colic CTN bottles, all 150ml with slow-flow teats, making it essential for parents with newborns.
  • Perfect Prep Day & Night: With the Tommee Tippee Perfect Prep Day & Night bottle maker, you can prepare fresh baby bottles at the correct temperature in only 2 minutes.
  • Breast-Like soothers: Tommee Tippee Breast-Like soothers are made from soft silicone with symmetrical teats that flex and stretch just like mum for a natural latch.
  • Insulated bottle bag: Designed for life on the go, the portable Tommee Tippee insulated bag allows you to store warm water in your baby's Closer to Nature bottle for feeding out and about.
  • Plastic bottle.
  • BPA free.
  • Anti-colic.
  • Standard neck bottle.
  • Slow flow teats.
  • 1 x Electric Steam Steriliser
    1 x Perfect Prep Day & Night Machine
    2 x 150ml Closer to Nature Baby Bottles
    2 x 150ml Closer to Nature Anti-Colic Baby Bottles
    2 x Milk Feeding Bibs
    1 x Insulated Bottle Bag
    2 x Breast-Like Soothers
    1 x Bottle & Teat Brush

Best multi-purpose baby bottle warmer

Expert rating:
4.5
MAM Electric Baby Bottle Steriliser & Express Bottle Warmer
Mother&Baby
Price: £115.20

Shortlisted for the Mother&Baby Awards 2022.

Combining multiple functions in one compact device, the MAM Electric Steam Steriliser & Express Bottle Warmer sterilises bottles effectively, but it also serves as a bottle, food warmer, and breast milk defroster. This all-in-one feature reduces clutter on your kitchen countertop while providing essential functionalities for feeding and hygiene.

Featuring four different warming functions, including a 'keep warm' setting for up to 45 minutes, this device ensures that your baby's feed is always at the ideal temperature. With a MAM Easy Start Anti-Colic Baby Bottle, a MAM Slow Flow Teat, and a MAM Baby Soother included, it's great value for money. 

Real parent testers have praised its convenience and effectiveness, highlighting its ability to streamline feeding routines and reduce stress. Its multiple functions, including electric and microwave sterilisation, make it suitable for various scenarios, from home use to travel. Mum tester Katie agreed, saying, “able to use at home or travelling as a microwave steriliser, which was great and really convenient as it is super compact, so hardly takes up any room.”

While some would have appreciated clearer water level indicators and a more compact design, overall, they did find this product very easy to use. Mum Jenny commented, “There doesn’t appear to be a maximum line for the water to be filled to, which would make using the steriliser a bit easier to use. I find myself having to measure out the recommended 200ml in a measuring jug to get the correct amount of water.” 

Read our full MAM Electric Steriliser & Express Bottle warmer review

Pros

  • Operates quietly, making it ideal for sterilising and warming bottles at night without waking others
  • Sterilises bottles efficiently in just minutes, saving parents time
  • The design is easy to disassemble and clean, preventing buildup of residue or germs

Cons

  • The unit is large and takes up significant counter space, which may be inconvenient for smaller kitchens
Warming time:2½ minutes for milk; 10 minutes for defrosting; sterilises in 7 minutes with a 4-minute cool-down.
Temperature settings:Express and gentle warming modes; automatic keep-warm function for up to 45 minutes .
  • Electric steriliser with twin baskets (fits up to six bottles)
  • Plugs into the wall (no microwaves needed)
  • LED and beep alerts
  • Low noise operation
  • Designed for bottles and food containers
  • BPA‑free components
  • Auto shut-off for safety

4.

Babymoov Travel Bottle Warmer

Best wire and battery-free baby bottle warmer

Expert rating:
4.0

The Babymoov travel bottle warmer is the ultimate solution for parents on the go, offering easy bottle heating without the need for batteries or electricity. With just a simple twist of the cap, you can activate the heating system, warming bottles and jars of all shapes and sizes in just five minutes. The neoprene isotherm casing ensures that the temperature is maintained for up to four to five hours, perfect for days out away from home.

This bottle warmer also features a carrying handle that can be easily attached to any pushchair or maternity bag, making it a practical accessory for busy parents. It's also compatible with every type of baby bottle and jar. Having said that, Mum tester Annette found the shape of the bag to be a problem for her bottles. “The only problem is the shape of the bag. It made it very difficult to get my Avent bottles in and out.”

Parents found it very quick to heat bottles up and loved the design. Although it does require recharging and cleaning after each use, cleaning is easy, and it’s easy to recharge.

Pros

  • Compact and lightweight design makes it ideal for traveling or quick trips outside the house
  • Does not require batteries or electricity, making it highly versatile and easy to use anywhere

Cons

  • Takes longer to heat bottles than other bottle warmers
Warming time:Heats 200 ml feed in about 10 minutes; smaller feeds (20 ml) in approx. one  minute.
Temperature settings:Single activation pad, adjusts heat based on required volume.
  • No power required, activated by twist
  • Neoprene cover retains heat
  • Reusable by boiling or steriliser
  • Universal fit for all bottle and jar sizes
  • Includes stroller/nappy bag handle

5.

NUK Thermo Express Bottle Warmer

Best baby bottle warmer for speed

Expert rating:
4.0

The NUK Thermo Express Bottle Warmer gently warms a bottle using steam to help it reach the perfect temperature in just 90 seconds. It’s designed to accommodate various bottle and jar sizes and includes a practical basket for easy lifting in and out.

Simply fill it with the appropriate amount of water, place your bottle or jar inside, and press the button to start the heating process. An indicator light illuminates during the warming phase, and the warmer automatically shuts off at the end, providing added safety and energy efficiency.

Parents loved how easy this was to use, with one mum tester saying, “Once you find the correct amount of water for your bottle, then that's all you need: add, press the button and wait. No annoying beeps; the light just turns off.” 

Parents loved its ability to warm a fridge-cold bottle in just four minutes and the compact design means it doesn't take up much space on your kitchen counter, making it very practical. The compact design was also loved by parents when it came to travel, with one mum commenting, “We bought it for travelling purposes, and it worked wonders.”

Regular descaling is recommended for maintenance, and it's important to note that this is unsuitable for PE bottles or breast milk bags.

Pros

  • Rapid warming function heats bottles in minutes, making it a lifesaver for hungry babies
  • Compact design fits easily into small kitchens or travel setups
  • Includes a practical basket for safely removing bottles and glass jars without spills

Cons

  • To stop the warming process mid-cycle, you need to unplug it directly from the power source, which can be inconvenient
Warming time:Steam-heats bottles or jars in approximately 90 seconds from room temperature
Temperature settings:Single automatic setting, engineered for the ideal feeding temperature with an automatic shut-off.
  • Indicator light during warming cycle
  • Automatic power-off to prevent overheating
  • Includes removable basket for easy handling and cleaning
  • Steam warming preserves nutrients and vitamins

Best baby bottle warmer with auto shut-off

Expert rating:
4.0
DR BROWN'S Deluxe Electric Bottle Warmer & SteriliserAmazon

Rrp: $48.99

Price: $42.99
Alternative retailers
Walmart$42.99View offer
Target$42.99View offer
Kohl's$42.99View offer
Macy's$54.99View offer

This bottle warmer and steriliser in one makes it easier to warm your baby’s bottles to perfection while also making sure they are thoroughly sterilised, eliminating any hidden germs. Featuring pre-programmed settings for different bottle sizes and temperatures, it quickly prepares your baby's food with just one touch of a button, and its large water reservoir minimises the need for frequent refills. Mum testers loved that it did this job in one, commenting, “This was perfect for our needs in terms of steriliser and bottle warmer as it's compact and does both jobs. Doesn’t take up too much room on the worktop either.”

Compatible with Dr. Brown bottles and most other brands, it’s operated with an easy-to-use LED control panel with a touch keypad and button start function. It efficiently heats multiple bottles before requiring a refill, and the audio and visual alerts signal the end of the warming cycle. 

Safety features include an automatic shut-off after eight minutes and cycle memory to repeat preferred heating times. One downside mums found is that it requires filtered water to prolong its use.

Pros

  • Equipped with an anti-colic vent system
  • Pre-programmed warming settings make it simple and consistent for warming bottles
  • Equipped with an audible alarm and auto shut-off for added safety and ease of use

Cons

  • The process of adding water can be a bit tricky and may require frequent adjustments
Warming Time:Varies by bottle size and starting temperature, heats to near body temperature using preset times
Temperature Settings:One smart preprogrammed warming mode for multiple bottle types, with last-used setting memory.
  • LCD panel with audio-visual alerts when complete
  • Audible alarm and 60-second auto shut-off
  • Large reservoir lets you warm several bottles before refilling
  • Includes steriliser function (sterilises bottles, pacifiers, etc.)
  • Fits Dr. Brown’s bottles and most other standard brands

Best baby bottle warmer for travel

Best baby bottle warmer for travel

Expert rating:
4.5
Tommee Tippee Closer to Nature Portable Travel Baby Bottle and Food WarmerMother&Baby
Price: £11.99 (was £14.99)

www.tommeetippee.com

Designed for on-the-go feeding, this Tommee Tippee Closer to Nature Portable Travel Baby Bottle & Food Warmer stores hot waterto warm up expressed milk or water for bottle feeds while traveling. It can keep water warm for up to four hours, making it ideal for short trips and outings. One mum tester commented that it “keeps water really hot and it's ideal for travel.” 

Although it's specifically designed for use with Tommee Tippee Closer to Nature Bottles, it can accommodate multiple food containers, and parents particularly loved how convenient it was for bottle feeding and transitioning to solid foods.

The thermos-like design holds approximately two bottles' worth of hot water, ensuring you have everything you need while on the move. While it lacks temperature control, its affordability and practicality make it a worthwhile investment for parents, although some parents would have also liked it to hold more water, with one mum commenting, “doesn’t hold a massive amount of hot water and feel it does get cold after about 4/5 hours.”

Pros

  • Perfect for travel, offering convenience on the go for warming bottles or food
  • Insulated design keeps water warm for up to four hours, ideal for long outings
  • Functions independently without requiring an external power source, making it versatile

Cons

  • Some users found the closing mechanism tricky to operate, especially when in a hurry
Warming time:Relies on retained hot water, no electric heating; warms bottles and jars steadily over a few minutes
Temperature settings:Single, passive warming setting, controlled by initial water temperature
  • Stainless-steel thermal flask retains heat up to 8 hours
  • Fits most bottle brands and baby food jars
  • Leak-proof lid and BPA‑/phthalate-free materials
  • Compact, fits in a changing bag, no power required

8.

Munchkin 37° Digital Baby Bottle Warmer

Best smart baby bottle warmer

Expert rating:
3.5
Munchkin 37° Digital Baby Bottle WarmerMother&Baby

Designed to fit most major bottle brands securely without leaks, the Munchkin 37° Digital Bottle Warmer comes with five adapters for added compatibility. The digital display monitors the liquid temperature as it warms, ensuring precise heating up to 37°C and maintaining this temperature for 30 minutes. One parent said, "We checked the temperature a few times after reading some reviews, but it was always perfect.”

User-friendly and compact, this bottle warmer requires no water reservoir or measurements, making it ideal for busy parents. Simply twist the bottle into the base, flip the unit, and press to start warming. It's efficient and doesn't clutter your countertop. Plus, there's no need for batteries; just plug it in and go! 

It's a convenient solution for warming breast milk or formula, whether you're at home or on the go. One mum tester said, “We're only formula feeding once per day, so we are using ready-made and once in the bottle, this little gadget warms it to the perfect temperature in literally a couple of minutes.” The main downside was how tricky it was to clean, with one mum saying, “The only thing that's not great is cleaning it. You can't detach the heat plate to clean it. It makes sense, really, as it needs to stay attached to warm the milk. If you're a germ freak and really want to sterilise everything, it's just something to be aware of.”

Pros

  • Straightforward and easy-to-use design ensures hassle-free bottle warming
  • Compact size makes it ideal for countertops or small spaces
  • Includes five bottle adaptors, offering compatibility with a wide range of bottle brands

Cons

  • Wipe clean only and cannot be placed in the steriliser, which some users might find inconvenient
Warming time:Quickly heats to a precise 37 °C (98.6 °F) thanks to simplified digital control
Temperature settings:Maintains body temperature, no adjustable settings needed
  • Digital display monitors current bottle temperature
  • Automatically holds milk at 37 °C for up to 30 minutes
  • Includes adapters for multiple bottle brands
  • Compact size, spill-proof, simple one-touch operation

9.

Nuby Natural Touch Electric Bottle and Food Warmer

Best one-touch baby bottle warmer

Expert rating:
4.0

Its one-touch design and compact size make the Nuby Bottle Warmer ideal for travel, fitting all sizes, shapes, and brands of bottles. Whether you’re warming breast milk, formula, or baby food, even from frozen, this warmer gets the job done in as little as three minutes.

To use, simply add water following the instructions, load your bottle using the provided basket, and touch to start. It's important to note that the unit requires a 10-minute cooldown between uses, and the power button should be pressed firmly to operate. One mum tester found this very easy to use, commenting, “So easy to use, just use the measuring jug each time and flick the button, then just wait! I have noticed over time the wait time for the warming has become a little longer each time, but still great!”

Parents love how quick this is to heat compared to traditional warmers. The main downside they found was that it doesn’t have an off switch, with one mum commenting, “It doesn’t auto turn off; the light stays on, and the only way to stop it is to turn it off at the wall.”

Pros

  • Great for travel due to its compact size and portability
  • User-friendly design makes it quick and simple to operate
  • Heats bottles and food quickly, perfect for parents who need fast results

Cons

  • Lacks an off button, meaning it needs to be unplugged to power down
Warming time:Reaches feed-ready temperature in about 3 minutes.
Temperature settings:Single setting designed for typical feeding temperatures.
  • Electric warmer for bottles and food jars
  • Compact design, easy to use
  • BPA-free, plug-in operation

10.

Philips Avent Fast Bottle Warmer with Smart Temperature Control

Best baby bottle warmer with smart control

Expert rating:
4.5

The Philips Avent Bottle Warmer can warm milk in just three minutes, defrost frozen milk and baby food, and keep warm milk at the ideal temperature for up to 60 minutes. Compatible with Philips Avent bottles and most other brands, parents found this warmer very easy to use, with one mum commenting, “It is very easy to use and keeps the milk nice and warm without overheating it and making it too hot.”

Featuring smart temperature control, this warmer ensures that milk and baby food are heated evenly without any hotspots. The temperature control also prevents overheating and adjusts the heating pattern for fast warming. 

The clear indicator light lets you know when the milk has reached the perfect temperature, and the warmer automatically shuts off after 60 minutes to prevent dry-boiling. Parents love how this streamlines bottle-feeding routines and saves time. The only downside is that warming time can vary a lot depending on the starting temperature, which is not ideal for night feeds, as one parent found. “Sometimes the milk is 35, sometimes it is 23, and this can be frustrating, especially during night feeds with a screaming baby," they said.

Pros

  • Advanced smart temperature control prevents overheating and ensures even warming
  • Can defrost frozen milk or food, adding versatility for busy parents
  • Compatible with most bottle shapes and sizes, making it a flexible choice

Cons

  • Does not include a water gauge, which can make measuring water levels less precise
Warming time:Heats 5 oz (150 ml) milk in approximately 3–4 minutes; can take 5–6 minutes for refrigerated feeds. 
Temperature settings:Smart sensor automatically detects milk volume and temperature; one default warming mode.
  • Built-in timer with progress indicator lights
  • Automatic shut-off after 60 minutes
  • Compact, easy to clean design

Best baby bottle warmer for versatility

Expert rating:
4.0
Tommee Tippee 3-in-1 Advanced Electric Bottle and Food Pouch WarmerAmazon
Price: $69.07

The Tommee Tippee Easiwarm Electric Bottle and Food Pouch Warmer offers a convenient solution for quickly heating breast milk, formula, or baby food. With a warming time of as little as four minutes, it preserves all the nutrients while ensuring a comfortable feeding temperature for your baby. 

One mum tester said, “It's incredibly easy to use, heats the bottles quickly, and gives us the peace of mind that the milk is being warmed safely.” 

Featuring one-dial operation and three settings, it warms bottles from fridge temperature, room temperature, or maintains warmth with the keep-warm function. Its gentle warming mechanism prevents hot spots for added safety. The intelligent warmer automatically calculates the optimum heating time based on the selected setting and starting temperature of the feed so you don’t have to guess. It also comes with a setting to keep the bottle warm for up to 30 minutes after heating.

Pros

  • The automatic timer ensures bottles are warmed to the perfect temperature with minimal effort
  • Accommodates most bottle sizes, making it versatile for different feeding needs

Cons

  • Some parents noted that the warmer can be noisy, which may be disruptive during nighttime use
Warming time:Approximately 4 minutes for a 150 ml bottle from fridge to body temperature.
Temperature settings:Two heat levels, warm and hot, for flexible use.
  • Versatility to warm bottles, food pouches, or jars
  • Compact, countertop design
  • Likely includes auto shut-off and safety features

Best battery-powered baby bottle warmer

Expert rating:
4.0
NUPEAA Bottle Warmer ActiveMother&Baby

Boasting the title of 'The World's First Battery Powered Portable Bottle Warmer', the NUPEAA Bottle Warmer Active fits easily into your baby bag, ensuring convenience wherever you go.

This warmer efficiently heats your baby's milk to the ideal temperature in just six minutes and maintains warmth for up to six hours on a full charge, which is ideal for night feeds. It's suitable for both breastfed and formula-fed babies, featuring a one-press formula dispenser for added convenience.

Mum tester Natalie found this very useful when it came to travel, thanks to the USB-powered feature for charging on the go, commenting, "It’s perfect for when you are travelling and need to make bottles on the go, and it’s also useful at home as you can keep a full days’ worth of feeds in the fridge and just heat the bottles up as and when required.” With three heat settings and a generous formula compartment, it offers versatility. 

The NUPEAA warmer's silicone lid keeps the heating plate sterile for quick and hygienic warming. Parent tester particularly loved the product's silent operation and lightweight design. The main thing our parent testers would have liked to see be improved is the display visibility as well as clearer instructions.

Read our full NUPEAA Bottle Warmer Active review

Pros

  • Designed for travel with a lightweight, cordless build that’s easy to pack
  • On a full charge, it can keep bottles warm for up to six hours, providing peace of mind for long outings

Cons

  • The instruction manual lacks clarity, making the initial setup or use slightly confusing for some parents
Warming time:Heats bottles to feeding temperature in about 4–6 minutes and holds warmth up to 6 hours on a full charge.
Temperature settings:Three adjustable heat levels: 37 °C, 40 °C, and 45 °C
  • USB‑C rechargeable battery with up to 6-hour heat retention
  • Portable and cordless design
  • Silent operation
  • Built-in formula dispenser for precise scoops
  • Includes silicone lid to protect the heating plate
  • Compatible with most bottle types; adaptor available

How does a baby bottle warmer work?

Traditional baby bottle warmers have a central vessel where you put your baby's bottle in. You then fill the bottle with water and switch on the power, which enables the heating element in the bottle warmer to heat the water and bottled milk in turn.

With a baby bottle warmer, you can take the guesswork out of warming your baby's bottle to the ideal temperature with a thermostat and clear indicator light that goes off when it's just right.

Suitable for breast milk, formula, and even baby food in some cases, make sure the bottle warmer you're looking to buy can accommodate the bottles you have at home. Many come with adapters for holding different shapes and sizes of bottles and jars.

What is the ideal temperature for baby milk?

The ideal temperature for breast milk is 37°C. Not only is it easier to digest for tiny tummies, saving discomfort at bedtime. But babies prefer their milk at natural body temperature. If you've stored your expressed breast milk in the fridge or freezer, using a bottle warmer will bring it back to this temperature for your little one.

The same temperature applies to formula milk too. You can use a bottle warmer with ready-to-use formulas that can be stored in the fridge. However, if you're using powder formula, it's recommended to make up each formula fresh for your baby. In comparison to breast milk, the formula isn't sterile. You should make it up using hot water to kill the bacteria and use it within two hours once cooled to room temperature. You can get more information on bottle feeding from the NHS.

Do you really need a bottle warmer?

While it's not completely necessary, using a bottle warmer is one of the best and safest ways to warm your baby's bottle. Not only that, but a bottle warmer is:

Quick: Baby bottle warmers are designed to be quick and efficient, so your baby isn't left crying or hungry for too long - something mum and baby can both appreciate! Some bottle warmers can reach the perfect temperature in as little as 90 seconds.

Easy to use: There's very little hassle involved; you just need to put in the bottle, fill it with water if the reservoir is low, switch it on, and go. Some baby bottle warmers have pre-programmed settings to suit different bottles and starting temperatures, whilst others just have a one-touch operation to save the faff if you're consistently heating the same type of bottles.

Reliable: Baby bottle warmers are designed to evenly heat up your baby's milk every time without the risk of overheating. Some will even keep your baby's bottle warm for a long period of time with auto-shutoff and overheating protection to prevent anything from getting too warm.

Transportable: As well as being generally more convenient, some bottle warmers are designed to easily fit in your baby's changing bag and carry on the go. These can be USB charged, require no power at all, or be mains-powered but light enough to carry with you when visiting family and friends.

Is a bottle warmer better than using the microwave?

It is definitely better. Warming your milk in the microwave is not recommended. Warming in the microwave can result in uneven heating as the milk is directly heated - bottle warmers heat the water surrounding the bottle instead. This transfer of heat is a much safer process – bottles heated in the microwave may continue to ‘boil’ after being removed and could end up being too hot for your baby’s sensitive mouth. Not only that, but overheating the milk can damage baby bottles and destroy the natural nutrients contained in breast milk.

If you’re not using a bottle warmer, it’s recommended to replicate the process by filling a jug or bowl with warm water and placing your baby’s bottle inside for no more than 15 minutes.

Why you can trust us

At Mother&Baby, our mission is to provide accurate and reliable reviews, ensuring our readers receive honest and transparent information about the best products available.

Our testers are either pregnant, or real parents with a baby or toddler. This could be members of our editorial team, freelance parenting journalists or external reviewers from the Mother&Baby Awards.

We don't accept payment from manufacturers for product reviews, and maintain our editorial independence. While we do work with commercial partners on advertorials, these will always be clearly labelled.

Our writers have full control over their content, ensuring that products are selected based solely on the needs of our readers. While we may earn commissions or other compensation from links on our website, this does not affect our product choices. These links allow us to continue offering valuable consumer advice, without compromising the integrity of our reviews. We are always honest in our reviews, and we won't recommend products that we wouldn't spend our own money on. Find out more about how we test and what considerations we take into account in our testing process.

About the expert

Penelope Henderson RNutr is a registered nutritionist, specialising in children’s nutrition with the Association for Nutrition. She is the founder of Nutrition 2 Nourish & Flourish that provides practical and proven nutrition advice to parents on children's nutrition, fussy eating, weaning and feeding issues through 1-1’s, workshops and blog writing.

About the author

Eleanor Weaver is the Deputy Homes & Garden Product Editor and has been a writer for titles such as Mother&Baby and Yours. In her role, she has researched and recommended the best products for parents, from breast pumps to toys, nursery décor to car seats. She's also kept a keen eye on celeb mums and influencers to share what they've been using to help make parenting that little bit easier.

Just so you know, we may receive a commission or other compensation from the links on this website - read why you should trust us
How we write our articles and reviews
Mother & Baby is dedicated to ensuring our information is always valuable and trustworthy, which is why we only use reputable resources such as the NHS, reviewed medical papers, or the advice of a credible doctor, GP, midwife, psychotherapist, gynaecologist or other medical professionals. Where possible, our articles are medically reviewed or contain expert advice. Our writers are all kept up to date on the latest safety advice for all the products we recommend and follow strict reporting guidelines to ensure our content comes from credible sources. Remember to always consult a medical professional if you have any worries. Our articles are not intended to replace professional advice from your GP or midwife.