The Best Thermometers 2025

1. Zewa - Thermometer - White

Online medical exam; 24/7 access to healthcare; trusted physicians; 2.4" touch screen

Measure body temperature seamlessly with this Zewa digital forehead thermometer. The non-touch forehead feature allows for use from a distance for peace of mind, while the three-color LCD screen offers clear readings. This Zewa digital forehead thermometer delivers 1-second readings for quick results, and the smart fever alarm alerts you of high-temperature readings.

2. Beurer - Basal Pregnancy Planning Bluetooth Thermometer - Black

Our Beurer OT30 Basal Body Thermometer can be used to measure basal body temperature (BBT) for fertility and ovulation tracking, as well as a general thermometer to measure fever. The OT30 measures temperature within 2 decimal places for enhanced accuracy. Bring family and life planning into harmony with natural methods for cycle tracking and purposeful family planning. The BBT thermometer is highly accurate and reliable for natural family planning and fever protection. The thermometer automatically stores the last measurements of the devices; connect via Bluetooth with the OVY app to record measurements, predict fertile days, ovulations, and periods. The OT30 will hold your reading in its built-in 30-space memory until you connect with the app to wirelessly transfer your data. The thermometer is waterproof, has a flexible tip, and can be easily cleaned with a soft cloth and alcohol diluted in water after use. The OT30 is included along with a protective cover and instruction manual.

Reliable family and life planning: all-natural methods for tracking cycles and family planning can be effortlessly executed. The state-of-art temperature measurement technology of Beurer basal thermometers work together with a cycle tracking app which offers advanced capabilities for predicting fertile and non-fertile days accurately.

3. FLTR - No Contact Infrared Digital Forehead Thermometer - White

Online medical exam; 24/7 access to healthcare; trusted physicians; 2.4" touch screen

The FLTR Non Contact Theromometer offers a highly accurate measurement of body temperature. Its touchless design allows you to measure a person’s temperature from up to 2 inches away and get results in less than 1 second. Rest assured that you have an accurate read with its medical-grade precision. Instantly see and hear if a person is experiencing a fever via the digital tri-color backlit display. An audible beep lets you know a person has a high temperature that should be discussed with a physician. Each measurement is stored in one of 99 memory locations. If you are monitoring a sick person, such as cold or flu, you can easily see how their temperature has changed with each new measurement. With smart features like auto shutoff to preserve power, you can be sure you are ready to instantly take a temperature when the time comes. Each thermometer also comes with a soft carrying case for storage and includes 2 x AAA batteries. The FLTR Infrared Thermometer is suitable for all ages including infants, children, and adults and can be used on the forehead or other areas of the body.

4. Kinsa Quick Care Bluetooth Smart Oral Thermometer for Fever

Upgrade your first aid kit with the Kinsa Smart Stick Thermometer. Cleared by the FDA, it offers fast temperature readings. This QuickCare digital body temperature thermometer can be used rectally orally or in the patient's underarm. With a no-hassle wireless connection to your iPhone or any Android device, Kinsa's free app provides personalized tips and guidance on how and when to soothe symptoms, take meds and call the doctor. This Kinsa Smart Stick Thermometer comes in a sleek and stylish shade of blue and it's especially useful for households that have small children.

Kinsa® QuickCare™ Bluetooth® Smart Thermometer, Oral/Rectal/Underarm with Family Tracking App: Fast, accurate and reliable read out in 8 seconds or less Pediatrician recommended FDA cleared for accuracy Versatile: use as a baby rectal thermometer or oral and underarm for people of all ages Wireless Bluetooth connection to free app App gives advice on how and when to soothe symptoms, take meds and call the doctor Winner of The Bump's 2018 Best Baby Thermometer Home health care product comes in blue Oral Thermometer

5. Beurer - 3-in-1 Non-contact Thermometer - White

The Beurer FT95 Non-Contact Thermometer is an excellent tool that measures body, surface, and ambient temperature without direct contact. Bluetooth connectivity to your smartphone allows tracking of temperatures over time in our Beurer HealthCoach app. LED color coding clarifies quickly whether a given reading is in a healthy, concerning, or in fever range. This thermometer can help monitor body temperature in adults and children. Measurements are given in Celsius and Fahrenheit. 60 body temperature memory spaces allow recall of prior measurements to monitor changes over time. The device has an XL Illuminated LCD that makes it easy to read results even in the dark. Save battery power with an automatic switch-off when not in use. Beurer Non-Contact Thermometer FT90 is a great addition to a healthy household.

The Beurer FT90 3-in-1 Thermometer measures body, object, and room temperatures. The fever alarm shows smile/frown icons for easy interpretation and an alarm sounds when above 100.4 degrees. Features a large, backlit display to easily see results. The FT90 is German-engineered to be reliable and accurate. Save the last 60 temperatures recorded to the device. Records temperature in Fahrenheit or Celsius. FT90 is non-contact for a hygienic and comfortable method of taking temperatures. This forehead thermometer includes batteries, a storage box, and stand.

6. Aluratek - Non-Contact Digital Infrared FDA Class II Thermometer - Whte

Online medical exam; 24/7 access to healthcare; trusted physicians; 2.4" touch screen

Get accurate and fast readings of body temperature in 2 seconds without coming in contact with family members, patrons, schools and co-workers. Aluratek’s Non-Contact Digital Infrared Forehead Thermometer is a laser guided FDA Class II medical approved device for fast and accurate temperature readings without having to touch any surface. The bright LED screen displays temperature readings instantly in easy to see color coded digital read-out. The Infrared Forehead Thermometer also supports temperature readings of a room or surface temperatures like bath water, food and beverages. Push button controls allow you to easily switch between body or object surface mode, °F and °C mode and scan memory.

7. Insignia™ - Infrared Thermometer - White

The Insignia NS-PCACHM USB-C to HDMI Multiport Adapter adds an extra HDMI, USB-C and USB-A port to your USB-C device. 4K HDMI output delivers crystal clear video quality. USB-C power passthrough lets you to charge an extra device while connected to a display. Its compact size makes it easy to carry and white color makes it easy to conceal.

The last thing you ever want to put at risk is your health. Stay on top of yours with the Insignia NS-IRTHERMW1 Infrared Thermometer. This thermometer uses non-invasive infrared technology to read forehead temperatures without direct physical contact. A digital display allows for easy viewing, even in low-light conditions, and lets you choose between Fahrenheit and Celsius readings. A memory recall function helps you track your temperature over time. It’s mercury-free and FDA-certified, meaning you can trust this thermometer to be both accurate and safe for the entire family.

8. Kinsa - Smart Ear Thermometer - Blue

Online medical exam; 24/7 access to healthcare; trusted physicians; 2.4" touch screen

Monitor your child's health with this Kinsa Smart Ear digital thermometer. The ergonomic design offers comfort and ease of use, while a large backlit display lets you easily see the readings. This Kinsa Smart Ear digital thermometer is Bluetooth enabled and links to your smartphone for personalized guidance and rapid response.

9. Beurer - Basal Pregnancy Planning Thermometer - White/Purple

Our Beurer OT20 Basal Body Thermometer can be used to measure basal body temperature (BBT) for fertility and ovulation tracking, as well as a general thermometer to measure fever. Bring family and life planning into harmony with natural methods for cycle tracking and purposeful family planning. The BBT thermometer is highly accurate and reliable for natural family planning and fever protection. The thermometer automatically stores the last measurements of the devices; connect with the OVY app to record measurements, predict fertile days, ovulations, and periods. The thermometer is waterproof, has a flexible tip, and can be easily cleaned with a soft cloth and alcohol diluted in water after use. The OT20 is included along with a protective cover and instruction manual.

Natural family planning is becoming more favored. Methods of cycle tracking are becoming easily executed with modern technology. The modern temperature measurement technology of Beurer basal thermometers work together with the “Ovy” cycle tracking app which delivers accurate predictions for both fertile and non-fertile days.

10. Masimo - Radius T Digital Smart Wearable Thermometer - White

Masimo’s Radius T Wearable Thermometer allows you to track your temperature levels round-the-clock from the comfort of your home. Trusted by doctors around the world, this thermometer for adults and kids features hospital-grade accuracy and provides accurate and reliable readings to keep the fever in check, even when you are sleeping. The smart thermometer also features 3 continuous temperature wireless sensor that continuously measures a patient’s body temperature, each can be worn for up to 8 days and are fully disposable after use. They can easily be removed and reapplied, allowing care providers to recheck sensor sites freely and reposition the sensor as required. The digital thermometer sends notifications to your caregivers if the body temperature rises above a certain level. With the free downloadable Masimo Radius T App compatible with iOS and Android devices, you can now monitor your health right at your fingertips. Comfortably worn on the chest, below the left collarbone, the device is perfect for monitoring your febricity levels if you are suffering or recovering from a fever. The thermometer is water-resistant (IP24), so you don't have to take it out even while showering. It comes with a battery life of a minimum of 8 days (192 hours) of continuous run time to keep you all set against the odds!