10 Best Oral Thermometer For Conceiving in The UK

Last updated on 27/05/2025
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Best Choice
1
9.8
Exceptional
Save 6%
Braun ThermoScan 3 Ear thermometer - Fast 1 second measurement - Audio fever indicator - Digital Display - Baby and infant friendly - #1 Brand among doctors(1) - IRT3030
Braun Healthcare
Braun ThermoScan 3 Ear thermometer - Fast 1 second measurement - Audio fever indicator - Digital Display - Baby and infant friendly - #1 Brand among doctors(1) - IRT3030
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Why We Love It
  • Quick and easy temperature taking.
  • Fever alarm for accuracy.
  • Compact and user-friendly design.
Main Highlights
  • #1 Brand among doctors(1): Braun ThermoScan 3 Ear thermometer is clinically validated and provides accuracy you can trust so you can manage your health at home, with confidence
  • RAPID RESULTS : Braun ThermoScan 3 Ear thermometer quickly and accurately measures temperature in 1-second. The ear is the best site to measure fever as it allows for more accurate reflection of core body temperature(2) —making it ideal for babies, small children, and the entire family
  • VISUAL AND AUDIO FEVER INDICATOR: Numeric results are displayed on a digital screen; And our multi-beep fever indicator tells you whether or not a fever is present by the number of beeps: normal (1 beep), elevated (2 beeps) and high temperatures (4 beeps)
  • SAFE AND HYGIENIC: Includes 21 Braun Hygiene Caps that ensure device accuracy by keeping the lens clean and free from obstructions — making it safe and effective for the entire family to use
  • EASY TO USE: Accuracy made easy thanks to user-friendly, compact, intuitive design; Simple, one button operation comes ready to use with battery installed
9.8
Exceptional
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Best Value
2
9.7
Exceptional
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Braun Age Precision Digital thermometer - Digital Stick for Multi-Site Usage - Orally, Rectally or Underarm - Baby and Infant Friendly - #1 Brand among doctors(1) - PRT2000
Braun Healthcare
Braun Age Precision Digital thermometer - Digital Stick for Multi-Site Usage - Orally, Rectally or Underarm - Baby and Infant Friendly - #1 Brand among doctors(1) - PRT2000
25% OffFree Shipping
Why We Love It
  • Trusted Accuracy with Age Precision.
  • Quick, precise age-based results.
  • Comfortable, versatile usage options.
Main Highlights
  • #1 Brand among doctors(1): Clinically validated, Braun Age Precision Digital thermometer provides a quick and accurate measurement so you can manage your health at home, with confidence
  • AGE PRECISION TECHNOLOGY: The definition of fever changes with age(2) as a child grows from newborn to toddler; Our proprietary algorithm helps you understand the results by adjusting colour-coding based on your child's age—green indicates no fever, yellow indicates when a fever is present, and red indicates a high fever
  • MULTI-SITE USAGE: 3-in-1 thermometer suitable for oral, rectal, or underarm use
  • QUICK AND EASY TO USE: Braun Age Precision Digital thermometer provides a temperature measurement as fast as 8 seconds; Simple, button operation comes ready to use with a battery included and a storage cap
  • FLEXIBLE TIP: Features a small, soft, flexible tip that’s extra gentle so you can comfortably take temperatures orally, rectally, or under the arm
9.7
Exceptional
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3
9.5
Superb
Digital Basal Thermometer Ovulation with Backlight LCD Display, Premom APP(NOT Bluetooth), 1/100th Degree High Precision, Memory Recall, Ovulation Tracking, Charting & Natural Family Planning, Purple
Easy@Home
Digital Basal Thermometer Ovulation with Backlight LCD Display, Premom APP(NOT Bluetooth), 1/100th Degree High Precision, Memory Recall, Ovulation Tracking, Charting & Natural Family Planning, Purple
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Why We Love It
  • Tracks ovulation with precision.
  • Easy to read display.
  • Waterproof with flexible tip.
Main Highlights
  • 【MONITOR YOUR OVULATION CYCLE with Premom】: Use Premom App to track your BBT charting, Cover line and Ovulation test result for your natural family planning journey. Note: users MUST manually enter temperature in Premom app with this non-Bluetooth enabled model. BBT charting and coverline will be drawn automatically for your convenience.
  • 【CLINICAL HIGH ACCURACY (± 0.05 ℃ / ± 0.09 ℉)】: Measures Basal Body Temperature (BBT) to 1/100th of a degree precision (e.g. 36.34℃) in Celsius or Fahrenheit. The measurement takes about 90 seconds, longer than regular oral thermometer as it reads more precision, Recommended by the clinic.
  • 【LARGE BLUE SCREEN WITH BACKLIT】: Easy to read in the dark. Recall 30 temperature records in memory.
  • 【WATERPROOF AND FLEXIBLE TIP】: Waterproof and Flexible thermometer tip for easy to use and clean.
  • 【SOFT BEEPING ALARM】: Signals the completion of the test. No need to count timer.
9.5
Superb
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4
9.4
Superb
Save 28%
Citizen Digital Thermometer for Basal Body Temperature Readings - Body Temperature Thermometer with Fever Alarm and One Button Operation - Adults, Kids, Ovulation, Newborn, and Baby Thermometers
Citizen
Citizen Digital Thermometer for Basal Body Temperature Readings - Body Temperature Thermometer with Fever Alarm and One Button Operation - Adults, Kids, Ovulation, Newborn, and Baby Thermometers
28% OffFree Shipping
Why We Love It
  • Ensures family's safety and protection.
  • Convenient cleaning with water resistance.
  • Quick, precise temperature readings.
Main Highlights
  • IDEAL FOR FAMILY USE. The digital temperature thermometer from Citizen includes antibacterial agents, making it perfect for oral, underarm, and rectal use; and the ideal digital thermometer for adults, kids, and babies. This protection also makes it a suitable thermometer for newborns and for use as a basal thermometer for ovulation
  • EASY CLEAN THERMOMETER. Certified with an IPX5 rating, the temperature thermometer is a water-resistant and fully washable device, making cleaning a fast, safe and easy process. Simply wash the tip of the basal body temperature thermometer with soapy water, especially when using as a baby thermometer
  • ONE BUTTON OPERATION. The temperature thermometer offers one-button operation, with a 3 digit LCD display and memory recall. After taking your temperature the thermometer will alert you if your results are showing signs of a high temperature with a fever alarm; with a higher accuracy than a mercury thermometer
  • MEMORY RECALL. When turning on the device, it will automatically display the last recorded body temperature thermometer data; delivering precise temperature results in a span of 60 seconds for oral or rectal use, and 120 seconds for underarm use. This gives multi-use as a medical thermometer, thermometer for baby use, or as a thermometer for ovulation
  • STORAGE CASE. The CTA303 underarm and oral thermometer comes equipped with its own protective case; designed to store and protect the thermometer. The case protects the thermometer from dust and external agents that could damage the tip; making it a great choice for a temperature thermometer for kids or as a baby thermometer with newborn use
9.4
Superb
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5
9.2
Superb
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iProven Oral Thermometer, Measures in 10 Seconds with Flexible tip and Fever Alarm, Digital Medical Thermometer for Adults, Kids and Toddlers - DTR-1221R
iProvèn
iProven Oral Thermometer, Measures in 10 Seconds with Flexible tip and Fever Alarm, Digital Medical Thermometer for Adults, Kids and Toddlers - DTR-1221R
30% OffFree Shipping
Why We Love It
  • Quick and accurate fever detection.
  • Comfortable with soft flexible tip.
  • Hygienic and easy to clean.
Main Highlights
  • Accurate and Quick Results - The iProven oral and rectal thermometer for newborn needs only 10 seconds to check for a fever. The baby thermometer has been tested again and again to be clinically accurate with every measurement you take.
  • Digital Thermometer with Soft and Flexible Tip for More Comfort - Take your little ones rectal temperature safely, even when your baby wiggles around and about. The flexible tip also shapes to your mouth when you intend to use the thermometer orally.
  • Always Squeeky Clean and Hygienic - The ProFlex Temp DTR-1221R is waterproof for easy cleaning. Clean it under the tap with a bit of soap without a problem! Next to that it comes with a free hard case for even better hygiene and safe storing.
  • Clear Fever Indication - The digital display gives a clear fever indication in smileys. Show your kid the frowning or smiling emoji and they will understand what’s going on. For even easier recognition, the fever alarm sounds a beeping alarm as well when detecting a fever.
  • Order Today - and you’re protected by a 100 day, no-questions-asked money back guarantee and world class customer service.
9.2
Superb
Save 30%
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6
9.1
Superb
Ovulation Tracker Digital Basal Thermometer: Easy@Home BBT Thermometer for Fertility Prediction - Basal Body Thermometer for Accurate Temperature Monitoring with Premom App Purple DMT-3018
Easy@Home
Ovulation Tracker Digital Basal Thermometer: Easy@Home BBT Thermometer for Fertility Prediction - Basal Body Thermometer for Accurate Temperature Monitoring with Premom App Purple DMT-3018
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Why We Love It
  • Tracks fertile window efficiently.
  • Quick and accurate measurements.
  • Flexible, waterproof, and cleanable.
Main Highlights
  • The basal thermometer is a must-have for easily detecting your fertile window and tracking your ovulation day. By entering your basal body temperature manually, the Premom app can automatically chart your reading inputs and draw your BBT shift digitally. Whether you are trying to conceive(TTC), avoid pregnancy naturally, or just want to know your body better, the digital basal thermometer does it all with ease.
  • Quick and accurate measurement: The BBT thermometer for ovulation(1/100 Degree) has high accuracy at ±0.05℃/±0.10℉. The fast basal body thermometer only takes about 60 seconds for the result to appear. Take immediately upon awakening or before any activity for the most precision. Easily recall your last measured temperature in memory.
  • Soft Beep Alarm: The basal body thermometer for ovulation tracking has a gentle confirmation beep, when testing is complete. No timer needed. No need to worry about waking up your sleeping partner beside you either. Turn the smart oral basal thermometer off when finished, note that pressing the ON/OFF button down for 2 seconds will switch the measurement unit between Fahrenheit and Celsius.
  • Flexible and Waterproof: The fertility tracker thermometer tip is flexible and waterproof. Easy to clean by using alcohol or a damp cloth. Note: When "℉" or "℃" starts flashing with Lo on display, the fertility thermometer is then ready for use. This does not mean the battery low.
  • Customer Service: Experienced customer service agents are available for any questions you may have. We are so confident that you will love the oral basal body thermometer.
9.1
Superb
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7
9.0
Superb
Save 38%
Tommee Tippee FlexiPen Thermometer, Suitable for 0m+, for Underarm or Under Tongue, Fast and Accurate 8 Second Readings, Flexible Tip and Memory Function
Tommee Tippee
Tommee Tippee FlexiPen Thermometer, Suitable for 0m+, for Underarm or Under Tongue, Fast and Accurate 8 Second Readings, Flexible Tip and Memory Function
38% OffFree Shipping
Why We Love It
  • Rapid, precise temperature readings.
  • Soft tip ensures comfort.
  • Helpful fever alert function.
Main Highlights
  • Safe and reassuring: This soft tip digital thermometer is gentle on baby’s delicate mouth and skin and gives you an accurate temperature reading in 8 seconds ​
  • Fever alert: If your baby’s temperature is too high (37.6°C and up), the light will turn red, and an alarm will sound to warn you of a possible fever​
  • Stores the last reading: This infrared thermometer remembers the last reading to help you track your baby's temperature over time ​
  • Suitable for use from birth: Made to be used from birth, this flexible baby thermometer can take readings from under the arm or under the tongue ​
  • Easily switch between °C and °F: Switch between Celsius and Fahrenheit at the touch of a button.​
  • Cover and battery included: Comes with a replaceable CR2032 battery and a protective cover to help keep your digital thermometer clean and dust free when it's not in use
9.0
Superb
Save 38%
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8
8.9
Excellent
Digital LCD Thermometer 2-Pack - Medical Oral & Underarm Thermometer for Baby & Adult - Fast & Accurate Readings
Generic
Digital LCD Thermometer 2-Pack - Medical Oral & Underarm Thermometer for Baby & Adult - Fast & Accurate Readings
Free Shipping
Why We Love It
  • Fast and accurate results.
  • Safe for all ages.
  • Compact and portable design.
Main Highlights
  • ⚡ Fast & Accurate Readings: Get reliable results in seconds.
  • 🌍 Versatile Use: Suitable for oral and underarm measurements. Our digital thermometer has passed the FDA standard test for use in the mouth, rectum, and armpit, is appropriate for measuring temperature in people of most ages, including newborns, children, and adults
  • 🔍 Easy-to-Read LCD: Clear digital display for quick results.
  • 👶👨‍⚕️ Safe for All Ages: Perfect for both babies and adults. Our digital thermometer fast measurement to provide accurate and reliable readings. Convenient and safe for you and your family
  • 🎒 Compact Design: Portable and easy to store, ideal for travel. You will get 2 Pieces.
8.9
Excellent
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9
8.7
Excellent
Save 20%
Digital Basal Body Thermometer, Fertility Monitor Thermometer, Record BBT Manually, Draw BBT Chart Pinpoint Ovulation Day, High Accuracy, Perfect Companion for Ovulation Tracking, Pink
femometer
Digital Basal Body Thermometer, Fertility Monitor Thermometer, Record BBT Manually, Draw BBT Chart Pinpoint Ovulation Day, High Accuracy, Perfect Companion for Ovulation Tracking, Pink
20% OffFree Shipping
Why We Love It
  • Highly accurate and reliable.
  • Ideal for natural family planning.
  • Features flexible measuring point.
Main Highlights
  • Good Choice for Family Plan - This new-version thermometer, which has the high accuracy of 1/100th degree, can be used as an ideal thermometer for pregnancy, or as one more accurate and reliable basal thermometer to monitor, like fever. Anyway, for the natural family planning process, this highly sensitive oral thermometer is an excellent device.
  • 𝗠𝗮𝗻𝘂𝗮𝗹𝗹𝘆𝗘𝗻𝘁𝗲𝗿𝗶𝗻𝗴& Automatically Chart - Use Femometer APP to record your BBT data (manually enter data into the app). The APP will automatically draw your BBT chart and pinpoint your ovulation. We respect your data privacy. All your data is safely stored in the cloud but is accessible via app.
  • Not the Fastest but Accurate - Passed clinically test and used the latest advanced sensor probe, this oral thermometer may take a little longer when tracking your actual basal body temperature. But it also means you can know exactly what's going on in your body.
  • Safe & Multifunctional - Safe to use, and for all ages like adults, kids, toddlers or babies. This digital thermometer is made from high-quality material. Waterproof design is easy to clean. For disinfection, 75% ethanol can be used. Easy, convenient and eco-friendly.
  • Full Customer Service - We provide 1-year service on quality-related problems. Technical service is available. For any issues, please contact our Customer Service Team directly or with Femometer APP at any time. For Android users, please search and download "femo health." For iOS users, please search and download "femometer."
8.7
Excellent
Save 20%
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10
8.7
Excellent
Save 15%
Preview Digital Basal Thermometer for Ovulation Tracking Basal Body Temperature Thermometer BBT for Fertility Prediction High Accuracy IP22 Waterproof
Preview
Preview Digital Basal Thermometer for Ovulation Tracking Basal Body Temperature Thermometer BBT for Fertility Prediction High Accuracy IP22 Waterproof
15% OffFree Shipping
Why We Love It
  • Accurate temperature measurement technology.
  • User-friendly, one-button operation.
  • Flexible measurement modes available.
Main Highlights
  • Accurate Ovulation Prediction: Equipped with a high-precision sensor, it can measure body temperature as accurately as professional laboratory equipment(1/100 Precision), with a minimum measurement unit of 0.01℃. This helps women trying to conceive accurately monitor basal body temperature changes and identify fertile windows.
  • Large LCD & Easy to Operate: Take immediately upon awakening or before any activity for the most precision. With a one-button operation design, simply press the on/off button to start the measurement. The large size LCD display makes the reading clear and intuitive. Even first - time users can quickly get started and easily master the methods of measuring and reading body temperature. Stores last recorded temperature for easy comparison of daily BBT trends.
  • Durable & Hygienic: This basal body thermometer supports 200+ hours of continuous use (1 year with 3 daily readings), perfect for daily use. Waterproof probe tip allows easy cleaning with alcohol wipes or disinfectant.
  • 3 Flexible Measurement Modes: Our BBT thermometer supports Oral, rectal and armpit use for personalized comfort. To achieve better body temperature measurement results, keep the probe in the mouth or rectum for about 2 minutes, or in the armpit for about 5 minutes, regardless of the beep sound.
  • Switch between °C/°F: This basal thermometer allows for easy switching between °C and °F to meet different usage habits. When the device is off, simply press and hold the on/off button for about 2 seconds to switch the temperature unit.
8.7
Excellent
Save 15%
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