10 Best Silent Basal Thermometer for 2025

Easy@Home

• ✔GET PREGNANT EASIER THAN EVER WITH Premom: 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.
• ✔SMART & Automatically Chart: The Premom APP will chart your Automatically Chart (BBT) and generate the coverline automatically to pinpoint the BBT spike with precision.
• ✔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 and 30 records recallable with device. You can choose between Fahrenheit and Celsius.
• ✔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.
• ✔ OTHER FEATURES AND SERVICE: Large screen with backlit for reading in the dark easily. Gentle confirmation beep when test is complete. Experienced and professional customer service agents are available for any questions you may have and we offer a 1 Year PRODUCT Quality Guarantee.

BABYMAD

• Measure your Temperature in Centrigrade to 2 decimal places.
• NEW Improved Model with Soft Flexible Tip, Fast Measurement time, Highly Accurate Digital BabyMad Basal Thermometer provides temperature readings to 1/100th of a degree (2 decimal places). Normal thermometers are 1/10th of a degree
• Easy to read liquid Crystal display, Mercury free, Memory Function
• Tone sounds when final temperature is reached, Memory & Fever Alarm.
• Same day dispatch if ordered by 2pm, weekend orders are posted Monday.

iSnow-Med

• 0.05C / 0.09 F accuracy Basal thermometer especially measure BBT temperature
• Special display monitor to enlarge the digital number, make it easy to check the temperature
• Fast measurement, normally is 40-60 seconds
• Basal body temperature chart available, easy to track your ovulation curve
• Smart storage case available, easy to store your thermometer

BABYMAD

• Chart your Basal Body Centrigrade Temperature & predict ovulation. FREE BBT chart included.
• NEW Improved Model, Fast Measurement time, Highly Accurate Digital BabyMad Basal Thermometer provides temperature readings to 1/100th of a degree (2 decimal places) - essential for fertility charting and predicting ovulation.
• Easy to read liquid Crystal display, Mercury free, Memory Function
• Tone sounds when final temperature is reached, Memory & Fever Alarm, Ovulation Basal Body Temperature chart included.
• Fast Measurement time, Safe, Accurate - 2 decimal places essential for BBT charting.

femometer

• Automatic Bluetooth data transfer: temperature data is automatically sent to the App via Bluetooth. The App generates BBT curves and intelligently analyses menstruation, ovulation and fertile phases.
• Accurate and fast measurement: the measurements are to an accuracy of 0.01°C. Measurements can be completed in as little as 30 seconds. Fully automatic data transfer completely eliminates the possibility of error caused by manual recording.
• User-friendly: no button and no switch. Vinca is ready to take your measurement as soon as you remove the lid. Vinca will enter into power-saving sleep mode as soon as you replace the lid. It only takes about 1 minute every morning to complete your measurement. The thermometer itself can store 300 sets of temperature data, which can be synced to the App on your phone at any time.
• Unique design: simple yet stylish. Its lipstick-like design is subtle. No need to worry about people noticing that you’re trying for a baby or using Natural Family Planning to avoid pregnancy. The thermometer comes with an alarm. The sound is soft and its volume is adjustable. No need to worry about waking up your partner if they are sleeping.
• 1-Year Service: From the date of receipt, we provide a 1-year service for quality-related issues. We provide lifetime customer service to ensure your problems are always fully resolved. If you have any questions, please contact us through Amazon email or email [email protected], we will try to reply within 24 hours.

Ovy

• ✔ BASAL DIGITAL THERMOMETER - OVY´s basal thermometer provides clinical accuracy of ±0.1℃, two decimal places and a flexible tip
• ✔ REACH YOUR FERTILITY GOALS - Our fertility thermometer supports you to get pregnant and to control your menstrual cycle. OVY is suitable for normal households and as a digital baby thermometer
• ✔ HIGHLY ACCURATE - Our accurate basal thermometer is the perfect alternative to a mercury thermometer and a cheaper opportunity to a fertility monitor or fertility pills
• ✔ NATURAL CONTRACEPTION - OVY is a first class medical product. OVY's algorithm is based on the well-recognized symptothermal method for fertility tracking - perfect hormone-free birth control option
• ✔ FREE APP - Track your basal temperature, body signals, interference factors and know the day you ovulate. The OVY Care app gives you tips on how to eat and workout in every phase of your cycle

femometer

• 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] 

iCare-health

• ± 0.05 °C precision basal thermometer to ovulation test
• 60 days of memory for easy monitoring of ovulation, each memory contains date and time
• Alarm Clock configuration to help you wake up, take measurements at the same time every day
• Basal body temperature chart helps monitor the day of ovulation, and watch ovulation condition
• A case helps protect this thermometer after use

femometer

• Automatic Bluetooth data transfer: temperature data is automatically sent to the App via Bluetooth. The App generates BBT curves and intelligently analyses menstruation, ovulation and fertile phases.
• Accurate and fast measurement: the measurements are to an accuracy of 0.01°C. Measurements can be completed in as little as 30 seconds. Fully automatic data transfer completely eliminates the possibility of error caused by manual recording.
• User-friendly: no button and no switch. Vinca is ready to take your measurement as soon as you remove the lid. Vinca will enter into power-saving sleep mode as soon as you replace the lid. It only takes about 1 minute every morning to complete your measurement. The thermometer itself can store 300 sets of temperature data, which can be synced to the App on your phone at any time.
• Unique design: simple yet stylish. Its lipstick-like design is subtle. No need to worry about people noticing that you’re trying for a baby or using Natural Family Planning to avoid pregnancy. The thermometer comes with an alarm. The sound is soft and its volume is adjustable. No need to worry about waking up your partner if they are sleeping.
• 1-Year Service: From the date of receipt, we provide a 1-year service for quality-related issues. We provide lifetime customer service to ensure your problems are always fully resolved. If you have any questions, please contact us through Amazon email or email [email protected], we will try to reply within 24 hours.

femometer

• 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 1-year service for quality-related 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.