10 Best Basal Body Thermometer of December 2025

• ✅ 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.
• ✅ Clinical High Accuracy (± 0.05 ℃ / ± 0.09 ℉ ): Measures Basal Body Temperature (BBT) to 1/100th of a degree precision (e.g. 97.41 F) in Celsius or Fahrenheit. Measurement takes about 90 seconds, longer time than regular oral thermometer as it reads more precision.
• ✅ 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 test. No need to count timer. Fever beeping alarm warns user the fever condition.

Easy@Home

• Easy to use: Small size and lightweight, easy to carry around, One-button operation, Simple to use but the best Digital Thermometer out there.
• Safe: Infants and young children forehead, oral, rectum, armpits, electronic thermometer. No hurting to your baby Safety and environmental protection, non-toxic, no heavy metals, no mercury, the whole family can use it with confidence.
• Reliable: Our high quality digital thermometer is comfortable, lightweight and safe, A digital thermometer for infants, babies, kids, adults and even your pets.
• Accurate: Our digital thermometers store the last readings to track temperature changes. It is suitable for all ages, fast measurement technology to get exact measuring value within 1 minute,Accurate measurement, the results reflect the true body temperature. Temperature measurement precision, error within 0.2 degree.
• What you get: 1 x thermometer (Batteries are include)

ANKOVO

• 💗SMALL AND PORTABLE: The size of Sinocare thermometer is 0.39in × 0.67in × 5in and weighs 10 grams. We provide a portable transparent packaging case. You can always pay attention to your temperature when traveling.
• 💗SMART FEVER INDICATOR: You can freely switch between Fahrenheit and Celsius. the default is Celsius. When temperature exceeds 100℉, the thermometer will beep continuously and quickly for about 8 seconds. This reminds you that your temperature is above normal and needs your attention.
• 💗CONVENIENT AUTOMATIC MEMORY: The medical thermometer can record the latest temperatures. Shut-off automatically after 10 minutes of stop using the thermometer in order to save power and extend lifespan.
• 💗MULTIPLE WAYS TO MEASURE: It can be used in rectal, oral and armpit. With this mini thermometer, you can care for each member of your family, including infant, children and adults.
• 💗PERFECT FOR FAMILY USE: This thermometer is safe and comfortable for toddlers, kids and adults. Perfect for oral, underarm and rectal temperature measurement.

Sinocare

• 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(Manual enter data to the app). The APP will automatically draw you the BBT chart and pinpoint your own ovulation day. We respect your data privacy. All your data is safely stored in the cloud but is accessible once you are in the app
• Slow But Accurate – It takes a little longer when tracking your Actual Basal Body Temperature. Because it ensures you to get the most accurate measurement. This thermometer is clinically accurate with high precision.
• Safe and Reliable– This digital thermometer is made from high-quality anti-bacteria material, safe to use and easy to clean with water or alcohol pads 【Note: The LO. means the ambient temperature below 32 degrees Celsius. Not the battery low. And this is not a Bluetooth thermometer, you must manually enter the data in the app.】
• Customer Service: From the date of receipt, we provide a 1-year service for quality-related issues. A refund or free return is acceptable, and we provide lifetime customer service to ensure your problem is fully resolved. If you have any questions, please contact us through Amazon email, we will reply within 24 hours

femometer

• EASILY DETECT AND TRACK OVULATION by conveniently testing basal body temperature. Your basal thermometer conveniently recalls your last reading so you can detect changes in temperature from day to day
• EASY TO READ LCD DISPLAY BASAL THERMOMETER informs you with a helpful tone when it registers the peak temperature and has a large, easy to read instant display
• CLINICALLY ACCURATE DIGITAL BBT THERMOMETER is tested for clinical accuracy and made in an and ISO registered facility
• BBT OVULATION THERMOMETER includes: clear plastic storage case probe covers, replaceable LR41 long-life battery, and a 12-month supply of ovulation charts
• EASY TO USE: Place the thermometer in the mouth, under the tongue with mouth closed for approximately 1 minute. When the temperature stabilizes, 4 beep tones will sound indicating monitoring is complete

MABIS DMI Healthcare

• 【Clinical high precision (±0.05/0.09℉)】Accurately measure the BBT for calculating the ovulation cycle; Precise to 2 decimal places, the thermometer can also be used to measure fever. In order to ensure the accuracy of temperature measurement, you need to place the thermometer in the hot socket under the tongue to measure the temperature for about 90 seconds
• 【 Waterproof flexible probe & ℉/℃ Switchable】 Soft temperature measurement probe makes temperature measurement more comfortable,; Waterproof probe is hygienic and easy to clean; Large LCD screen displays easy readings ,(In Shutdown Mode) You can freely switch between ℃ /℉ by long pressing the buttonon for 3 seconds .
• 【Low power consumption & soft beep】 The battery can support up to one year if you take measurement once a day, and there will be a soft end beep when the temperature measurement is completed.The Product Is Non-Bluetooth And You Need To Manually Enter Data In The Shecare App , The Screen Displays ‘LO’, Means The Temperature Is Below 89.6 ℉ / 32 ℃ ，Not The Battery Low .
• 【Manually input data&automatically draw body temperature chart 】Use Shecare App to record your basal body temperature (you need to manually input body temperature data into Shecare App) Shecare App will automatically draw BBT chart to accurately calculate your ovulation period .
• 【Attentive quality service】we provide with one-year free warranty from the beginning of your purchase. I believe you will like our products, if you have any questions, please feel free to contact us.

shecare

• ✅"Get Pregnant Easier than ever with Premom”: Easy@Home Newly Launched PremomAPP Integrated Smart Basal Thermometer is the most advanced bluetooth enabled basal thermometer on the market. Whether you are trying to conceive (TTC), avoid pregnancy naturally, or just want to know your body better, the Easy@Home’s Premom with Smart Basal Thermometer does it all with ease.
• ✅Seamless and Smart: Take a quick measurement early in the morning and fall back asleep. Basal Body Temperature (BBT) will be synced with Premom APP seamlessly. No need to write down temperatures or even open your phone. The Premom APP will chart your BBT and generate the coverline automatically to pinpoint the BBT spike with precision.
• ✅Intelligent: Premom predicts the fertility window accurately using an advanced algorithm that incorporates all your fertility signs including: BBT, ovulation test results, PdG test results and period information for the best prediction. You can track and view your cycle and fertility windows prediction at any time.
• ✅Clinically High Measurement Accuracy: Clinically Accurate with high precision at ±0.09/±0.05. It only takes about 1.5 - 2 minutes to read result. Unlimited record stored on cloud with your account. Memory recall up to 30 temperature records. y. Each record shows Date and exact shown track history easily. With its low energy profile, the pre-installed button battery lasts about 3 months. You can choose between Fahrenheit and Celsius.
• ✅Other Features and Service: Large screen with backlight for reading in the dark. Gentle confirmation beep when test is complete, no timer needed. All your data is stored in the cloud, no concern about manually uploading or losing data. 100 % customer satisfaction guaranteed; experienced customer service agents are available for any questions you may have. **Our Guarantee- We are so confident that you will love this product that we offer a 1 Year Product Quality Guarantee.*

Easy@Home

• The Basal Body Thermometer to Make Family Planning Straightforward - Whether you are trying to promote or prevent a pregnancy, this method is for you if you want to plan your family naturally.
• Optimized Basal Thermometer With Optimal Sensitivity - The BBT Thermometer shows your real body temperature in 1/100th degree. This will help you to detect your thermal shift and ovulation with utmost precision.
• BBT Thermometer for Ovulation Detection and Fertility Tracking - Detecting your ovulation requires accuracy. With the precision-engineered technology of the basal body thermometer, tracking your ovulation becomes easy.
• Equipped With an Extra Soft Beep, a Waterproof Tip, and 60 Seconds Measurement Time - The ovulation thermometer includes everything you need to make fertility tracking a little easier.
• Order today and you’re protected by a 100 day, no-questions-asked, full refund policy and world-class customer service.

iProvèn

• Multifunctional Thermometer: This thermometer with high accuracy 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.
• Safe & Cleaning: This digital thermometer is made from high-quality material, safe to use and easy to clean with water. Note:The "Lo" means the ambient temperature below 32℃/℉. Please start take your temperature when see "Lo"
• Customer Service: From the date of receipt, we provide 1-year service for quality-related issues. Technical service is available. For any issues please contact us freely. Random distribution of new and old packaging.

femometer

• Shecare smart BBT thermometer assists your pregnancy faster and easier. From pregnancy preparation, contraception, menstrual management, or better understand your body, to daily home temperature monitoring, Shecare smart bbt thermometer can do all these intelligently, accurately, easily and comfortably.
• The measurement accuracy is as high as: ±0.05℃ / ±0.09℉, and the display accuracy is 0.01 ℃/℉ to help you detect changes in body temperature most accurately. The temperature measurement time only takes 90-120 seconds. The soft temperature measurement probe is washable. ℃/℉ switchable.
• Intelligent and convenient: The bbt data measured by the Shecare smart thermometer can be automatically transferred to the Shecare App- you don’t need to input it manually. The Shecare App can automatically draw the bbt graph，and has unlimited cloud storage; The Shecare smart thermometer can store 400 sets of bbt data, and can upload several data records synchronously.
• AI Algorithm: Shecare App adopts advanced FAM algorithm, combined with mufti-dimensional hormone joint analysis, can accurately predict the ovulation period and the ovulation day. This can increase the probability of conception. You can track and view the menstrual cycle and ovulation forecast reminders at any time.
• More functions and services: Large LCD backlit display, easy to read in the dark. Multiple uses: It can be used for home medical temperature measurement, pregnancy preparation, contraception, menstrual management, etc. Automatic buzzer prompt when temperature measurement is completed ,Quality service: We provide with one-year warranty service from the date of purchase. I believe you will enjoy our product. If you have any questions, please feel free to contact us.

shecare