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10 Best Thermometers 2025 in the UK

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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Our Top Picks

#1

Winner

Braun ThermoScan 7 Ear thermometer - Age Precision Technology - Colour-coded Digital Display - Baby and Infant Friendly - #1 Brand among doctors(1)

Rating
9.8
Chosen by1,246
Accuracy
Response Time
Ease of Use
Accuracy
Even after five years, the thermometer remains as reliable and accurate as when first purchased, making it a durable choice for families.
Response Time
The Age Precision technology and pre-warmed tip contribute to fast, consistent readings, particularly beneficial for infants and young children.
Ease of Use
The Braun ThermoScan 7 Ear Thermometer is easy to use and gives quick, accurate readings with a color-coded display that simplifies understanding temperatures based on age.
Memory Function
The thermometer's clear display and ability to store previous readings enhance its practicality and user-friendliness.
Hygiene and Maintenance
Hygiene is maintained with the use of protective lens covers, making it suitable for family use.

The Braun ThermoScan 7 Ear thermometer stands out as a top choice in the thermometer category, especially for families with children. Its Age Precision Technology is a unique feature that adjusts the definition of fever based on the age of the child, using a color-coded display to simplify understanding. This makes it particularly useful for parents who want to confidently monitor their child's health.

The thermometer boasts high accuracy, comparable to rectal measurements in newborns, which is reassuring for those looking for reliability. It features an ExactTemp stability indicator that ensures the thermometer is positioned correctly for accurate readings, and the pre-warmed tip further contributes to its precision by reducing any cooling effect that might skew results. The device is user-friendly, with a digital display and straightforward operation, ensuring ease of use.

Hygiene is well addressed with included disposable caps and clear maintenance instructions. The thermometer uses infrared technology to deliver measurements quickly, which is ideal for restless infants. Battery life is satisfactory with the use of AA batteries included in the package, making it ready to use out of the box. Its strengths in accuracy, ease of use, and child-friendly features make it a strong contender for households prioritizing safe and effective health monitoring tools.

Rating
9.8
Chosen by1,246
Accuracy
Response Time
Ease of Use
Accuracy
Even after five years, the thermometer remains as reliable and accurate as when first purchased, making it a durable choice for families.
Response Time
The Age Precision technology and pre-warmed tip contribute to fast, consistent readings, particularly beneficial for infants and young children.
Ease of Use
The Braun ThermoScan 7 Ear Thermometer is easy to use and gives quick, accurate readings with a color-coded display that simplifies understanding temperatures based on age.
Memory Function
The thermometer's clear display and ability to store previous readings enhance its practicality and user-friendliness.
Hygiene and Maintenance
Hygiene is maintained with the use of protective lens covers, making it suitable for family use.
#2

Forehead Thermometer for Adults Kids, No-Touch Infrared LCD Display Digital Baby Thermometers Body Temperature Thermometer

Rating
9.6
Type
Accuracy
Response Time
Type
It's easy to switch between measuring body, room, and object temperatures, making it a multi-purpose tool at home.
Accuracy
While the thermometer is accurate and fast, a memory function to store readings would enhance its convenience.
Response Time
Super fast readings in just a second are ideal for checking temperatures quickly, especially with a fussy child.
Ease of Use
User-friendly design with simple buttons and a color-coded fever indicator makes understanding results at a glance effortless.
Measurement Units
Switching between Celsius and Fahrenheit adds versatility to the thermometer's use.
Hygiene and Maintenance
The no-touch feature is a game changer, making it perfect for kids, especially when they're sleeping or feeling unwell.

This forehead thermometer is designed for both adults and kids, making it a versatile choice for family use. Its main strength lies in its no-touch infrared technology, which ensures hygiene and safety by eliminating direct contact. The thermometer is clinically validated and offers high accuracy and fast readings within just one second, which is especially useful for taking temperatures of children who may not stay still for long.

The memory function that stores up to 10 readings allows you to track temperature changes over time, which can be incredibly helpful during an illness. Additionally, the thermometer features a large LCD screen with backlight indicators in three different colors, providing clear visual cues for normal, slightly elevated, and high temperatures, accompanied by an audible alert for fevers. The 3-in-1 functionality is another advantage, as it can measure body, object (like baby milk), and room temperatures, adding to its practicality.

However, the product needs regular cleaning with a wipe, which may require some maintenance effort. The included batteries are a plus, but users need to remember to keep spare batteries on hand as it is battery-powered. Some users might find the plastic construction less durable over time. For those seeking an easy-to-use, quick, and reliable thermometer for family health monitoring, this product offers a good balance of functionality and convenience.

Rating
9.6
Type
Accuracy
Response Time
Type
It's easy to switch between measuring body, room, and object temperatures, making it a multi-purpose tool at home.
Accuracy
While the thermometer is accurate and fast, a memory function to store readings would enhance its convenience.
Response Time
Super fast readings in just a second are ideal for checking temperatures quickly, especially with a fussy child.
Ease of Use
User-friendly design with simple buttons and a color-coded fever indicator makes understanding results at a glance effortless.
Measurement Units
Switching between Celsius and Fahrenheit adds versatility to the thermometer's use.
Hygiene and Maintenance
The no-touch feature is a game changer, making it perfect for kids, especially when they're sleeping or feeling unwell.
#3

Braun ThermoScan 3 Ear thermometer - Fast 1 second measurement - Audio fever indicator - Digital Display - Baby and infant friendly - #1 Brand among doctors(1) - IRT3030

Rating
9.3
Accuracy
Ease of Use
Accuracy
Performs the job perfectly with reliability and accuracy, crucial for daily use during chemotherapy cycles.
Ease of Use
Offers a simplistic design with a single button, eliminating the hassle of navigating multiple modes.

The Braun ThermoScan 3 Ear Thermometer is particularly suitable for families seeking a quick and reliable temperature measurement tool. Its standout feature is the rapid 1-second read time, which makes it ideal for restless babies and small children. The thermometer is designed as an ear thermometer, preferred for its ability to reflect core body temperature more accurately. Its high accuracy and the inclusion of an audio fever indicator are noteworthy, providing peace of mind by signaling when a fever is present through beeps. This is beneficial for users who prefer audio cues alongside the digital display.

The ease of use is enhanced by its one-button operation and the inclusion of 21 hygiene caps, ensuring both convenience and hygiene for family use. The digital display is clear, and the device is praised for its compact and intuitive design. On the downside, it does not have advanced features like memory functions to record previous readings, which might be important for tracking temperature trends over time. Additionally, the need for disposable hygiene caps could be a minor inconvenience due to ongoing replacement requirements.

In terms of maintenance, the device is easy to clean, needing only a simple wipe down, and it is built with durability in mind. The Braun ThermoScan 3 is a solid choice for those prioritizing speed and accuracy, particularly in a family setting, but may lack some advanced features that other users might find useful.

Rating
9.3
Accuracy
Ease of Use
Accuracy
Performs the job perfectly with reliability and accuracy, crucial for daily use during chemotherapy cycles.
Ease of Use
Offers a simplistic design with a single button, eliminating the hassle of navigating multiple modes.

Buying Guide for the Best Thermometers

Choosing the right thermometer is essential for accurately monitoring body temperature, which is crucial for managing health. There are various types of thermometers available, each with its own set of features and specifications. Understanding these key specifications will help you select the best thermometer for your needs.
TypeThermometers come in several types, including digital, infrared, and mercury. Digital thermometers are the most common and are known for their accuracy and ease of use. Infrared thermometers are non-contact and can measure temperature from the forehead or ear, making them ideal for children. Mercury thermometers are less common due to safety concerns but are still used for their reliability. Choose the type based on your preference for ease of use, safety, and the specific needs of the person being monitored.
AccuracyAccuracy is crucial when it comes to thermometers, as even a small discrepancy can affect health decisions. Most digital and infrared thermometers offer high accuracy, typically within 0.1 to 0.2 degrees Celsius. For general use, a thermometer with an accuracy of ±0.2 degrees Celsius is sufficient. If you need more precise measurements, such as for medical conditions, look for a thermometer with higher accuracy.
Response TimeResponse time refers to how quickly the thermometer provides a reading. Digital thermometers usually take between 10 to 30 seconds, while infrared thermometers can give a reading almost instantly. Faster response times are particularly useful for taking the temperature of children or multiple people in quick succession. Choose a thermometer with a response time that matches your need for speed and convenience.
Ease of UseEase of use encompasses how simple and intuitive the thermometer is to operate. Features like a large, easy-to-read display, simple button controls, and clear instructions contribute to ease of use. Consider who will be using the thermometer; for example, a user-friendly design is especially important for elderly individuals or those with limited technical skills.
Memory FunctionSome thermometers come with a memory function that stores previous readings. This feature is useful for tracking temperature changes over time, which can be important for monitoring illnesses. The number of readings stored can vary, with some thermometers storing up to 20 readings. If you need to keep a record of temperature readings, look for a thermometer with a memory function.
Measurement UnitsThermometers can display temperature in either Celsius or Fahrenheit. Some models allow you to switch between the two units. Choose a thermometer that displays the unit you are most comfortable with or one that allows you to switch units if needed.
Hygiene and MaintenanceHygiene is particularly important for thermometers, especially if they are used by multiple people. Look for thermometers with features like disposable probe covers or easy-to-clean surfaces. Infrared thermometers are generally more hygienic as they do not require contact with the skin. Consider how easy it is to maintain the thermometer to ensure it remains clean and functional.
Battery LifeBattery life is an important consideration, especially for digital and infrared thermometers. Longer battery life means less frequent replacements and more reliable performance. Some thermometers come with a low battery indicator to alert you when it's time to change the battery. Choose a thermometer with a battery life that suits your usage frequency.