best baby thermometer 2021

10 Best Baby Thermometer for Precise Fever Detection (2022 Update)

When your baby gets under the weather, it can not tell you if it is not feeling well. The palpation of the baby’s forehead can not be a reliable parameter to determine if the child’s temperature is higher than usual. One of the first and most essential things on the baby list should be a baby thermometer. You will be thankful to have a precise insight when you have to go into action and take your infant to be seen by the pediatrician.

The excellent news is you don’t even have to get out of your bed to take your baby’s temperature. Many available modern types and models bear ultimate innovative designs and features, making you more stressless and confident when it comes to an infant’s common cold. Let’s discover what to look for in a child’s thermometers and take a closer look at Amazon’s most prominent devices.

Best Thermometer for Babies at a Glance

Model Non-contact design Fever alarm
Purple Safety +
Motorola MBP66N + +
Braun ThermoScan 5
Lpow + +
GoodBaby +
Femometer + +
iProven Dt-R1221AWG +
Vava +

10. Purple Safety – Best Digital Thermometer for Baby

Designed to offer comfort and safety to your kid, the digital Purple Safety comes as a treasure in your new parent’s days. It has passed the highest standards prescribed by professionals, making it a dependable partner when it comes to taking care of your child’s health. Flexible design and clear LCD screen offer short and efficient measuring. The waterproof design allows complete disinfection and prevention of virus spread among your children. You can use it rectally, under the armpit and the tongue depending on your kid’s age.

Purple Safety


  • A memory of the last measured temperature
  • Waterproof so easy to clean
  • Notified beeper for ready and finished measurements
  • Fever alarm for the temperature of 100°F
  • Auto-shutoff after 10 minutes
  • Flexible tip with hygiene
  • 30 seconds of regular measurement time
  • LCD
  • Lightweight
  • Battery last for more than 200 hours of continuous operation


  • Does not have a probe cover for rectal use

9. Motorola MBP66N – Most Accurate Baby Thermometer for Multiple-Use

Motorola MBP66N

If you are going through torture every time you try to check if the food and liquid temperature fit your baby’s needs, check out the versatile Motorola MBP66N. Enhanced with a hygienic non-contact design, it is perfect for consecutive use for different purposes with no cleaning. FDA medical certified, it offers accurate one-second readings and saves up to 30 latest measurements. Compact and lightweight, it fits nicely into your first aid compartment or your baby’s bag, making it the perfect companion on baby’s travels. The large, backlit LCD screen allows you to get the exact readings in only one second, even in dark rooms.


  • Non-contact design
  • Accurate and instant readings
  • Digital version
  • Saves up to 30 temperature readings at a time
  • Multi-purpose use
  • Fever indicator light
  • Longer battery life
  • Clear display
  • Silent, discreet measuring for uninterrupted baby’s sleep
  • Large LCD screen
  • Reads the temperature within 1 inch of forehead, liquid or food


  • Can be used the only forehead

8. Purea – Best Infrared Thermometer for Baby

Purea Digital Thermometer

The Purea infrared thermometer keeps you worry-free and safe with updated ultra-sensitive high-precision sensors. The innovative design and a simple one-button control function make it easy to measure the forehead and ear temperatures separately. Thanks to the XL LCD digital screen enhanced with bright white light, you can achieve a quick measurement in the second without waking your baby. It is easy to install and use, which makes it perfect for both children and adults. You can easily convert the temperature from Celsius to Fahrenheit with a long press of the control button for a better temperature description.


  • Obtained international certification
  • Ultra-sensitive high-precision sensor probes
  • The latest smart chips
  • Fast, safe and hygienic
  • Innovative design and simple-and-easy-to-use control button
  • Convenient for the forehead and ear measurement
  • Designed for both adults and children
  • LED screen for clear view even in dark rooms
  • Silent mode
  • Allows converting from Celsius to Fahrenheit
  • Bears automatic inspection and a standby mode
  • Beeper sound for completed measurement
  • No waiting time between measurements


  • It can be hard to read the directions written it TINY script

7. Braun ThermoScan 5 – Best Ear Thermometer for Baby

Braun ThermoScan 5

There is no better recommendation than use in most pediatrician’s offices, which makes the digital Braun ThermoScan 5 one of the favorite models on our list. It is perfect for testing if your child has a fever, while disposable lens filters make it great for your whole family. A built-in pre-warmed tip decreases the possibility of resulting in lower temperatures, ensuring accurate temperature readings. The infrared heat generated by the eardrum and surrounding tissue is an accurate reflection of the body temperature, making the ear a perfect point to check. The measurement speed especially matters when you check if your infant has a fever, so getting close to zero downtime when taking multiple readings comes as a treasure.


  • Convenient for infants and adults
  • Innovative pre-warmed tip
  • Easy to use controls
  • Disposable lens filters for proper hygiene
  • Accurate and reliable
  • Fast and gentle
  • Enhanced with infrared technology
  • Completes the measurement in few seconds
  • Recalls the last temperature reading


  • Not evaluated by the FDA

6. Vicks – Best Baby Rectal Thermometer

Vicks Thermometer

The digital Vicks infant thermometer is designed to make the whole process gentle and safe for the baby.  The short, flexible tip makes checking rectal temperature more comfortable, while the large display shows a fast, accurate reading. The control button makes it simple to activate the thermometer, and when you hear the beep sound, the display will come on. It needs around 10 seconds to reach an accurate temperature, and when you use it once rectally, do not use it for oral reading anymore.


  • Digital version
  • High accuracy
  • Gentle and safe for baby
  • Easy to use and maintain
  • Perfect for rectal measurement
  • Beep sound lets you know the measuring is finished
  • Fast reading
  • The short, flexible tip
  • Large display


  • Not convenient for oral use after rectally applying

5. Lpow – Best Thermometer for Newborn

Lpow Thermometer

Becoming a parent bears many fears about the temperatures that make the baby feel comfortable, and that is where the versatile Lpow child thermometer comes in. The unique non-contact technology makes measuring comfortable and straightforward for your child with minimal software program errors. It precisely detects the infrared heat given by the forehead and offers a reading in a second. Convenient for checking the liquid, food and room conditions, it is loaded with special microchips and sensitivity sensors for accurate and fast results. Featuring 50 readings memory storage, it will help you track the infant’s temperature fluctuation.


  • Non-contact infrared technology
  • Following sound and light processes
  • Accuracy and high speed
  • 50 readings memory storage
  • Multiple measurement modes
  • Travel-friendly
  • Fever alarm
  • Supports °C to °F conversion
  • HD LCD screen


  • Shows false results if the measuring distance comes beside a range of 0.39-1.97 inches

4. GoodBaby – Best Forehead Thermometer for Baby

GoodBaby Thermometer

If you are looking for very accurate forehead readings, look after the touchless GoodBaby. You will keep track of your child’s temperature by pressing a button and get the results in Celsius or Fahrenheit, depending on your measurement system. The creditable infrared technology minimizes the error margin, making this gadget more precise than standard mercury thermometers. Designed for all ages, it does not only support forehead function – you can use it to take the room’s temperature. It can store up to 35 readings and recall them at any time, making it perfect for tracking the baby’s recovery process.


  • Ultimate infrared technology
  • Non-contact design
  • Fast and easy access
  • Very accurate so reliable
  • Features minimal error margin
  • Designed for all ages, from babies to elders
  • Convenient for taking both body and room temperature
  • Switchable from Celsius to Fahrenheit
  • Stores up to 35 temperature readings
  • Great for travelings


  • Can not take a rectal or oral temperature

3. Femometer – Best Infant Thermometer with Fever Indicator

Femometer Thermometer

If you are seeking a gadget featuring a precise fever alarm, look no further. The smart Femometer sets of the three color display on the LCD screen according to different temperature levels. You can easily read day and night and switch between Celsius and Fahrenheit quickly. Enhanced with Quick measurement technology, this infrared thermometer takes only a second to determine the body heat. In addition to instant measurements, it saves the ten latest readings, making it perfect for home and hospital use.


  • Fever alarm
  • Forehead and object mode
  • Instant and non-contact measurement
  • Auto shut-off
  • Switchable from Celsius to Fahrenheit
  • Enables time settings
  • Has a memory of up to 10 latest readings
  • Backlit 3 colors display
  • Beep alarm for completed measurement
  • Clinically tested


  • Does not feature silent mode

2. iProven Dt-R1221AWG – Best Kids Thermometer for Multiple Use

iProven Thermometer

Enhanced with an optimized algorithm, the iProven Dt-R1221AWG is perfect for taking the most accurate fever measurements in just 10 seconds. Clinically tested, it offers a reliable measure for your entire family. The wide base ends with a soft, flexible tip, making the oral and rectal use comfortable and painless. Embellished with smileys that indicate the severity level, the display shows results in seconds, allowing you to choose between °F and °C. Waterproof so easy to keep hygienic, this model offers the convenience you are looking for.


  • Optimized algorithm for oral and rectal measurements
  • Waterproof so easy to clean
  • Professional medical quality for home
  • Consistent and highly accurate
  • Smileys indicate the severity level
  • The soft, flexible tip
  • Convenient for your whole family
  • Beeping alarm for completed measurement
  • Switchable from Celsius to Fahrenheit


  • The tip is not pre-warmed

1. Vava – Best Thermometer for Toddlers All Around

Vava Thermometer

The all-day monitoring Vava comes as a treasure for days and nights your baby is sick, and you want to know its body temperature every moment. It monitors your infant’s temperature in real-time, alerting you when the baby’s temperature goes over a preset number. A precise fever indicator beeps if it detects the temperature higher than 100°F and blinks if it goes over 102°F, making you worry less and sleep better. The large backlit display offers round-the-clock readings with notifications for low battery, disconnection, or device falling off little body. It will make you forget about stressful gettings out of your bed and interrupting baby’s beauty sleep – you will be able to check the storage box from your bedroom and be alerted if the heat overcomes the preset numbers.


  • Real-time monitoring
  • Clinically tested
  • Audio and visual fever alarms
  • 24h battery life
  • 5h charging time for patch
  • Notifications for low battery, disconnection, and device falling of little body
  • Backlit, large display
  • Inbuilt advanced smart chip
  • Portable and easy to use
  • Bears peace of mind


  • Most expensive on the list

Types of Toddler Thermometers

  • Rectal thermometers: The AAP, according to the latest research, recommends considering rectal models because they are the most accurate and convenient for infants.
  • Axillary thermometers: Also known as armpit thermometers, they work perfectly for toddlers who can cooperate and keep the device in place without moving until it beeps.
  • Ear and forehead thermometers: Easier to use than rectal devices, but not as accurate.
  • Oral thermometers: They are convenient for 3 or 4 years olds who are ready to cooperate. If used properly, they are as accurate and approximate as rectal ones.

How to Buy Thermometer for Kids

In a bunch of possibilities, you should look for the best option for your whole family, especially for your baby. You can warn of many side effects by discovering a child’s fever in the initial stage, so check out our guide on choosing to consider the essential criteria you should keep in mind when selecting the model.

  1. Look for accuracy. There is no optimal measurement – it must be exact to get the correct insight into the baby’s health conditions.
  2. It must be consistent – you need an accurate reading every single time to avoid misdiagnosis.
  3. It would help if you had an easy-to-use model – being a parent can be hard enough without a difficult-to-use thermometer.
  4. An easy-to-clean model facilitates the whole process since you need to clean the device before every contact with your baby.
  5. Consider the model suitable for every situation. You won’t be able to use an ear thermometer if your baby has an ear infection, so look for the versatility.
  6. Speed plays a crucial role. You will appreciate getting fast readings to achieve quick reactions according to the baby’s needs.
  7. Choose the model reading out in your measuring system to make it straightforward.
  8. Completion beeping alert makes you sure it is ready to check the reading out.
  9. A backlit display enables you to read the results even in the dark. It helps if it features a silent mode not to disturb your little one.
  10. Temperature warning indicator lets you know if your baby is too high or too low.
  11. Built-in memory allows you to keep track of temperature fluctuation.
  12. Digital thermometers provide more exact readings than mercury ones. Since mercury is an environmental toxin and can be unsafe if it comes to breakups, look for digital models to reduce possible risks.
  13. Flexible tips are more comfortable for your baby, making things straightforward.
  14. A broad base will make the inserting and gripping painless for you and your child.
  15. Battery types are more secure than electronic ones since they feature battery covers.

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