10 Best Basal Body Thermometers- Sep 2025, UK

1212 reviews analysed

Rank	Product Name	Score
1^st	Body Basal Thermometer - TTC New Model By iProvèn 124 Reviews Show More Product Highlights YOUR COMPANION TO START A NEW BEGINNING - This is not a regular thermometer: it is your companion in tracking your fertility. Specially designed with TTC couples in mind. PEACE OF MIND - This device will give you the insights you’re looking for. No more guessing when you have your ovulation, or when to do the baby dance. SLOW BUT SURE - When you want to track your Basal Body Temperature, you need a thermometer that measures your Actual Temperature. Yes, that may take a little longer. But it also means you know exactly what’s going on in your body. An absolute must in your situation. DON’T MISS YOUR OVULATION - After you have your ovulation, your body temperature rises a little. This thermometer will capture even the smallest differences - up to 0.01 degrees. ORDER TODAY - and you’re protected by a 100 day, no-questions asked money back guarantee and world class customer service.	9.9 SCORE	Check Price
2^nd	Digital Basal Thermometer, Highly Accurate 1/100th Degree BBT Body Basal Temperature Therm... By LEGEGE 124 Reviews Show More Product Highlights HIGHLY ACCURATE & SENSITIVE- Having clinical accuracy of 1/100th of a degree, this digital basal thermometer is highly accurate and sensitive, especially measure BBT temperature. It usually takes about 60 seconds to get the temperature. MORE COMFORTABLE & SANITARY- The flexible soft tip makes it natural, comfortable and safe to put the body thermometer under tongue or under arm. And water-resistant flexible probe for easy clean with wet cloth after each use, more sanitary EASY CHECKING THE TEMPERATURE- The clear display monitor ensure reading the temperature easily. Obtain your reading when hearing the soft sound of the beeps indicated that the test is complete, so you can record the basal and fertility temperature using an Ovulation Chart, easy to track your ovulation curve. EASY TO STORE AND CARRY. - Smart storage case comes with the oral thermometer, easy to store , easy to carry and convenient for using. CUSTOMER CARE: No conditional Refund or Resend the new one with any quality problems. Lifetime friendly customer service. Please write us an e-mail if you have any questions. We will respond within 24 hours.	9.1 SCORE	Check Price
3^rd	Braun Age Precision Stick Digital Thermometer By Braun 124 Reviews Show More Product Highlights Thermometer with fast 8-second reading Easily set age with age button: 0-3 m, 3-36 m, 36-adult Sound fever alarm beeps confirm temperature taking is completed Memory recalls the last temperature reading Flexible tip	9.2 SCORE	Check Price
4^th	Digital Basal Thermometer, Highly Accurate 1/100th Degree BBT Body Basal Temperature Therm... By HBselect 124 Reviews Show More Product Highlights HIGHLY ACCURATE & SENSITIVE- Having clinical accuracy of 1/100th of a degree, this digital basal thermometer is highly accurate and sensitive, especially measure BBT temperature. It usually takes about 60 seconds to get the temperature. EASY CHECKING THE TEMPERATURE- The clear display monitor ensure reading the temperature easily. Obtain your reading when hearing the soft sound of the beeps indicated that the test is complete, so you can record the basal and fertility temperature using an Ovulation Chart, easy to track your ovulation curve MORE COMFORTABLE & SANITARY- The flexible soft tip makes it natural, comfortable and safe to put the body thermometer under tongue or under arm. And water-resistant flexible probe for easy clean with wet cloth after each use, more sanitary EASY TO STORE AND CARRY. - Smart storage case comes with the oral thermometer, easy to store , easy to carry and convenient for using CUSTOMER CARE: No conditional Refund or Resend the new one with any quality problems. Lifetime friendly customer service. Please write us an e-mail if you have any questions. We will respond within 24 hours	9.3 SCORE	Check Price
5^th	Best Digital Medical Thermometer (Baby and Adult Termometro), Accurate and Fast Readings -... By iProvèn 124 Reviews Show More Product Highlights ORAL AND RECTAL FEVER THERMOMETER FOR BABIES AND ADULTS - This thermometer will give you your temperature in 10 seconds. It’s waterproof, so you can easily clean and disinfect it. Use it for the entire family. TAKING YOUR TEMPERATURE THE CONVENIENT WAY - With the flexible tip, the thermometer won’t slip out of your mouth when you take an oral measurement. All you have to do is bite and hold. KNOW WHEN TO TAKE ACTION - The smileys will indicate if you should worry about the measured temperature. And you’ll know exactly when your little one has a fever. A THERMOMETER YOU CAN RELY ON - The work we put in testing and fine-tuning this device - well, we won’t bother you with that. We only want to reassure you: you can rely on it. ORDER TODAY - and you’re protected by a 100 day, no-questions asked money back guarantee and world class customer service.	9.4 SCORE	Check Price
6^th	Basal Thermometer for Ovulation - Switchable C/F - Temperature Chart - Hard Storage Case -... By BabyMad 124 Reviews Show More Product Highlights TRACK YOUR OVULATION - After you have ovulated, your body temperature rises a little. This thermometer will help you spot even the smallest differences - up to 1/100th degrees. CONVENIENT & ACCURATE: This BBT Thermometer conveniently measures temperatures and intelligently calculates your fertility window to show when pregnancy is like to occur to enable you to plan the ideal time for conception. SWITCHABLE - Temperature readings are available in Fahrenheit or Celsius C/F SOFT AND FLEXIBLE TIP: The soft flexible thermometer tip is designed with comfort and safety 100% SATISFACTION MONEY-BACK GUARANTEE. If you don't feel 100% satisfied or happy, we will refund your money. Customer satisfaction is our number one priority. So try it now! TOTALLY RISK-FREE!	9.5 SCORE	Check Price
7^th	Digital basal Thermometer for Ovulation Tracking, Fertility Monitoring, Fertility Tracking... By femometer 124 Reviews Show More Product Highlights Professional - It is your companion in tracking your fertility. Specially designed for TTC couples. Professionally designed for Basal Body Temperature and monitoring your Ovulation Cycle. Multi-Function APP - BBT data automatically generate curves to intelligently analyze your ovulation day and different phases. Six comparison curves are used as a reference. Record daily data of your body including Period, Cervical Mucus, LH Test, HCG Test, Health Factors, etc. Alarm clock setting, every morning at the same time it beeps. Friendly App - Download Femometer app on App Store / Google Play. Femometer App works with Bluetooth 4.0, supports Android 4.3 & IOS 8.0 or above system. Accurate and Reassurance - Clinical Measurement Accuracy (± 0.05℃/ ± 0.09℉). FDA and CE approved. Femometer is made from high-quality anti-bacteria material, safe to use and easy to clean with water or alcohol pads. Satisfactory Service: From the date of receipt, we provide a 1year service for qualityrelated issues. A refund or free return is acceptable. If you have any questions, please contact us through Amazon email or email to [email protected], we will reply within 24 hours.	9.6 SCORE	Check Price
8^th	Digital Basal Thermometer for Ovulation with Backlight LCD Display, Premom APP, 1/100th De... By Easy@Home 124 Reviews Show More Product 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. Please check Easy@Home Bluetooth enabled smart basal thermometer BT-A31 at https://www.amazon.co.uk/dp/B0764LHSNM 【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. Our Guarantee- We are so confident that you will love this product that we offer a 1 Year PRODUCT Quality Guarantee.	9.7 SCORE	Check Price
9^th	Femometer Digital Basal Body Thermometer -Fertility Monitor with Smart App,Record BBT Manu... By femometer 124 Reviews Show More Product Highlights Multifunctional Thermometer: This thermometer with high accuracy (1/100 Degree) can be used as a basal thermometer for pregnancy, or as a general thermometer to measure fever. This highly sensitive basal thermometer is an excellent device for the natural family planning process and more accurate and reliable for fever. Manually enter data & Automatically Chart: Use Femometer APP (iOS & Android) 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 in app. Slow But Accurate: It takes a little longer when tracking your Actual Basal Body Temperature. But it also means you know exactly what’s going on in your body. This thermometer is clinically accurate with high precision. Internationally Certified: FDA and CE approved. This digital thermometer is made from high-quality material, safe to use and easy to clean with water. Satisfactory Service: From the date of receipt, we provide 1-year service for quality-related issues. Technical service is available. Please contact us through Amazon email or [email protected]	9.8 SCORE	Check Price
10^th	Bluetooth Basal Thermometer for Ovulation Tracking \| Free App (iOS & Android) \| Natural Fa... By Ovy 124 Reviews Show More Product Highlights ✔ BLUETOOTH CONNECTION - Ovy's fertility thermometer syncs your BBT automatically with the Ovy app via Bluetooth & calculates the day of ovulation, fertile window and next period ✔ GET PREGNANT EASIER - With the Ovy thermometer you can take better ownership of your reproductive health and achieve your fertility goal with more ease ✔ CUSTOMIZE SETTINGS - Activate/deactivate gentle vibration or alarm signal via Ovy app, 3 minutes measurement time based on NFP guidelines, flexible measuring tip, oral or vaginal measurement ✔ SMART & RELIABLE - The self-learning algorithm is based on symptothermal method (FAM) for natural family planning (NFP) - Scope of delivery: Thermometer with free App, Manual & USB cable ✔ SATISFACTION GUARANTEE - You can return your undamaged product within 30 days to receive a FULL REFUND for any reason. We're also offering a 24-month warranty for quality-related issues	9.0 SCORE	Check Price

1^st

Body Basal Thermometer - TTC New Model

9.9
124 Reviews

Check Price
Show More
Product Highlights
YOUR COMPANION TO START A NEW BEGINNING - This is not a regular thermometer: it is your companion in tracking your fertility. Specially designed with TTC couples in mind.
PEACE OF MIND - This device will give you the insights you’re looking for. No more guessing when you have your ovulation, or when to do the baby dance.
SLOW BUT SURE - When you want to track your Basal Body Temperature, you need a thermometer that measures your Actual Temperature. Yes, that may take a little longer. But it also means you know exactly what’s going on in your body. An absolute must in your situation.
DON’T MISS YOUR OVULATION - After you have your ovulation, your body temperature rises a little. This thermometer will capture even the smallest differences - up to 0.01 degrees.
ORDER TODAY - and you’re protected by a 100 day, no-questions asked money back guarantee and world class customer service.
2^nd

Digital Basal Thermometer, Highly Accurate 1/100th Degree BBT Body Basal Temperature Therm...

9.1
124 Reviews

Check Price
Show More
Product Highlights
HIGHLY ACCURATE & SENSITIVE- Having clinical accuracy of 1/100th of a degree, this digital basal thermometer is highly accurate and sensitive, especially measure BBT temperature. It usually takes about 60 seconds to get the temperature.
MORE COMFORTABLE & SANITARY- The flexible soft tip makes it natural, comfortable and safe to put the body thermometer under tongue or under arm. And water-resistant flexible probe for easy clean with wet cloth after each use, more sanitary
EASY CHECKING THE TEMPERATURE- The clear display monitor ensure reading the temperature easily. Obtain your reading when hearing the soft sound of the beeps indicated that the test is complete, so you can record the basal and fertility temperature using an Ovulation Chart, easy to track your ovulation curve.
EASY TO STORE AND CARRY. - Smart storage case comes with the oral thermometer, easy to store , easy to carry and convenient for using.
CUSTOMER CARE: No conditional Refund or Resend the new one with any quality problems. Lifetime friendly customer service. Please write us an e-mail if you have any questions. We will respond within 24 hours.
3^rd

Braun Age Precision Stick Digital Thermometer

9.2
124 Reviews

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Show More
Product Highlights
Thermometer with fast 8-second reading
Easily set age with age button: 0-3 m, 3-36 m, 36-adult
Sound fever alarm beeps confirm temperature taking is completed
Memory recalls the last temperature reading
Flexible tip
4^th

Digital Basal Thermometer, Highly Accurate 1/100th Degree BBT Body Basal Temperature Therm...

9.3
124 Reviews

Check Price
Show More
Product Highlights
HIGHLY ACCURATE & SENSITIVE- Having clinical accuracy of 1/100th of a degree, this digital basal thermometer is highly accurate and sensitive, especially measure BBT temperature. It usually takes about 60 seconds to get the temperature.
EASY CHECKING THE TEMPERATURE- The clear display monitor ensure reading the temperature easily. Obtain your reading when hearing the soft sound of the beeps indicated that the test is complete, so you can record the basal and fertility temperature using an Ovulation Chart, easy to track your ovulation curve
MORE COMFORTABLE & SANITARY- The flexible soft tip makes it natural, comfortable and safe to put the body thermometer under tongue or under arm. And water-resistant flexible probe for easy clean with wet cloth after each use, more sanitary
EASY TO STORE AND CARRY. - Smart storage case comes with the oral thermometer, easy to store , easy to carry and convenient for using
CUSTOMER CARE: No conditional Refund or Resend the new one with any quality problems. Lifetime friendly customer service. Please write us an e-mail if you have any questions. We will respond within 24 hours
5^th

Best Digital Medical Thermometer (Baby and Adult Termometro), Accurate and Fast Readings -...

9.4
124 Reviews

Check Price
Show More
Product Highlights
ORAL AND RECTAL FEVER THERMOMETER FOR BABIES AND ADULTS - This thermometer will give you your temperature in 10 seconds. It’s waterproof, so you can easily clean and disinfect it. Use it for the entire family.
TAKING YOUR TEMPERATURE THE CONVENIENT WAY - With the flexible tip, the thermometer won’t slip out of your mouth when you take an oral measurement. All you have to do is bite and hold.
KNOW WHEN TO TAKE ACTION - The smileys will indicate if you should worry about the measured temperature. And you’ll know exactly when your little one has a fever.
A THERMOMETER YOU CAN RELY ON - The work we put in testing and fine-tuning this device - well, we won’t bother you with that. We only want to reassure you: you can rely on it.
ORDER TODAY - and you’re protected by a 100 day, no-questions asked money back guarantee and world class customer service.
6^th

Basal Thermometer for Ovulation - Switchable C/F - Temperature Chart - Hard Storage Case -...

9.5
124 Reviews

Check Price
Show More
Product Highlights
TRACK YOUR OVULATION - After you have ovulated, your body temperature rises a little. This thermometer will help you spot even the smallest differences - up to 1/100th degrees.
CONVENIENT & ACCURATE: This BBT Thermometer conveniently measures temperatures and intelligently calculates your fertility window to show when pregnancy is like to occur to enable you to plan the ideal time for conception.
SWITCHABLE - Temperature readings are available in Fahrenheit or Celsius C/F
SOFT AND FLEXIBLE TIP: The soft flexible thermometer tip is designed with comfort and safety
100% SATISFACTION MONEY-BACK GUARANTEE. If you don't feel 100% satisfied or happy, we will refund your money. Customer satisfaction is our number one priority. So try it now! TOTALLY RISK-FREE!
7^th

Digital basal Thermometer for Ovulation Tracking, Fertility Monitoring, Fertility Tracking...

9.6
124 Reviews

Check Price
Show More
Product Highlights
Professional - It is your companion in tracking your fertility. Specially designed for TTC couples. Professionally designed for Basal Body Temperature and monitoring your Ovulation Cycle.
Multi-Function APP - BBT data automatically generate curves to intelligently analyze your ovulation day and different phases. Six comparison curves are used as a reference. Record daily data of your body including Period, Cervical Mucus, LH Test, HCG Test, Health Factors, etc. Alarm clock setting, every morning at the same time it beeps.
Friendly App - Download Femometer app on App Store / Google Play. Femometer App works with Bluetooth 4.0, supports Android 4.3 & IOS 8.0 or above system.
Accurate and Reassurance - Clinical Measurement Accuracy (± 0.05℃/ ± 0.09℉). FDA and CE approved. Femometer is made from high-quality anti-bacteria material, safe to use and easy to clean with water or alcohol pads.
Satisfactory Service: From the date of receipt, we provide a 1year service for qualityrelated issues. A refund or free return is acceptable. If you have any questions, please contact us through Amazon email or email to [email protected], we will reply within 24 hours.
8^th

Digital Basal Thermometer for Ovulation with Backlight LCD Display, Premom APP, 1/100th De...

9.7
124 Reviews

Check Price
Show More
Product 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. Please check Easy@Home Bluetooth enabled smart basal thermometer BT-A31 at https://www.amazon.co.uk/dp/B0764LHSNM
【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. Our Guarantee- We are so confident that you will love this product that we offer a 1 Year PRODUCT Quality Guarantee.
9^th

Femometer Digital Basal Body Thermometer -Fertility Monitor with Smart App,Record BBT Manu...

9.8
124 Reviews

Check Price
Show More
Product Highlights
Multifunctional Thermometer: This thermometer with high accuracy (1/100 Degree) can be used as a basal thermometer for pregnancy, or as a general thermometer to measure fever. This highly sensitive basal thermometer is an excellent device for the natural family planning process and more accurate and reliable for fever.
Manually enter data & Automatically Chart: Use Femometer APP (iOS & Android) 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 in app.
Slow But Accurate: It takes a little longer when tracking your Actual Basal Body Temperature. But it also means you know exactly what’s going on in your body. This thermometer is clinically accurate with high precision.
Internationally Certified: FDA and CE approved. This digital thermometer is made from high-quality material, safe to use and easy to clean with water.
Satisfactory Service: From the date of receipt, we provide 1-year service for quality-related issues. Technical service is available. Please contact us through Amazon email or [email protected]
10^th

Bluetooth Basal Thermometer for Ovulation Tracking | Free App (iOS & Android) | Natural Fa...

9.0
124 Reviews

Check Price
Show More
Product Highlights
✔ BLUETOOTH CONNECTION - Ovy's fertility thermometer syncs your BBT automatically with the Ovy app via Bluetooth & calculates the day of ovulation, fertile window and next period
✔ GET PREGNANT EASIER - With the Ovy thermometer you can take better ownership of your reproductive health and achieve your fertility goal with more ease
✔ CUSTOMIZE SETTINGS - Activate/deactivate gentle vibration or alarm signal via Ovy app, 3 minutes measurement time based on NFP guidelines, flexible measuring tip, oral or vaginal measurement
✔ SMART & RELIABLE - The self-learning algorithm is based on symptothermal method (FAM) for natural family planning (NFP) - Scope of delivery: Thermometer with free App, Manual & USB cable
✔ SATISFACTION GUARANTEE - You can return your undamaged product within 30 days to receive a FULL REFUND for any reason. We're also offering a 24-month warranty for quality-related issues

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