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Best basal thermometers - April 2026

Last Updated - April 1, 2026

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Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Easy@Home

Easy@Home Smart Basal Thermometer for Women: Digital BBT Auto Sync with Premom App - Large Screen and Backlit Body Temperature - FSA Eligible, Charting, Precise Fertility Prediction | EBT-300

Easy@Home

$39.99

More Details
Main highlights
- Support: Backed by responsive and experienced customer support to assist with any questions or concerns.
- Smart Bluetooth Sync: Easy@Home Digital Smart Bluetooth Basal Thermometer with Premom App for Women's Fertility Tracking
- Precision & Memory: Presice to ±0.09°F / ±0.05°C with a fast 1.5–2 minute measurement time. Stores up to 30 dated temperature records. Powered by a pre-installed button battery lasting about 3 months, with °F/°C switchable units
- Large Backlit Display: Easy reading in low-light conditions. A gentle confirmation beep signals when the measurement is complete—no timer required
- Intelligent Fertility Prediction: The Premom App uses a smart algorithm to analyze key fertility indicators—including BBT, ovulation and PdG test results, and period data—to help predict your fertile window. Track your cycle and fertility insights anytime in the app
$39.99
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✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Easy@Home

Easy@Home Smart Basal Thermometer, Large Screen and Backlit, Period Tracker with Premom (iOS & Android) - Auto BBT Sync, Charting, Coverline, Accurate Fertility Prediction EBT-300 Purple

Easy@Home

$36.99

More Details
Main highlights
- Smart & Automatically Chart: The Premom APP will chart your Automatically Chart (BBT) and generate the coverline automatically to pinpoint the BBT spike with precision
- 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. Experienced customer service agents are available for any questions you may have. We are so confident that you will love the bbt thermometer for ovulation
- 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
- 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
- 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
$36.99
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Boncare

Boncare 9 Seconds Basal Body Thermometer for Ovulation, Oral Thermometer for Adults and Kids - Accurate Rectal Thermometer, with Fever Alarm and Large Display (Rice-White)

Boncare

$14.99

More Details
Main highlights
- Accurate, Safe & Quick: Boncare thermometers are equipped with the latest high - sensitivity advanced sensory probes, ensuring highly accurate results within just 9 seconds. This remarkable accuracy makes it a reliable choice for measuring the temperature of infants, children, adults, and the elderly.
$14.99
4
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Easy@Home

Easy@Home Digital Basal Thermometer for Ovulation: Backlight LCD Display 1/100th Degree High Precision BBT, Memory Recall, NOT Bluetooth Enabled – Scan Results with Premom Fertility Tracker App, Blue

Easy@Home

$14.99

More Details
Main highlights
- Waterproof and Flexible Tip: Easy to use and clean for added convenience.
- Track Your Ovulation Cycle: Use the free Premom App to effortlessly monitor your basal body temperature (BBT), supporting your natural family planning journey. Please note that this thermometer is NOT Bluetooth-enabled;however, you can easily scan and record your basal temperature directly into the Premom App. For the most accurate readings, take your temperature first thing in the morning before getting out of bed. This simple step ensures reliable results and keeps you on track with your cycle
- Soft Beeping Alarm: Signals when your reading is complete—no need to count time. Fever alert warns you of high temperatures.
- Large Blue Backlit Screen: Easy to read in the dark and stores up to 30 temperature records. NOTE: Place the probe firmly under your tongue, keep your mouth closed, and avoid speaking, eating, drinking, or moving. Wait for two short beeps—measurement takes about 90 seconds.
- Clinical High Accuracy (± 0.05 ℃ / ± 0.09 ℉ ): Measure your Basal Body Temperature (BBT) with precision to 1/100th of a degree (e.g. 97.41 ºF or 36.33 ºC). The measurement takes about 90 seconds, providing enhanced accuracy compared to regular oral thermometers.
$14.99
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Easy@Home

Easy@Home Digital Basal Thermometer with Large Backlight LCD Display, 1/100th Degree High Precision and Memory Recall, NOT Bluetooth Enabled,Upgraded EBT-100B-P (Purple)

Easy@Home

$14.99

More Details
Main highlights
- 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
- 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: Take measurement immediately when you first awake in the morning before any activities because any activity may tend to increase your temperature which will cause inaccurate temperature measurement
- Large Blue Screen with Backlit: Easy to read in the dark. Recall 30 temperature records in memory. NOTE: Ensure the thermometer probe is placed firmly underneath your tongue, and keep the mouth closed all the time during measuring. Breathe normally and do not speak, eat, drink or move during measuring. Hold the thermometer until you hear 2 short beeps which means your temperature is complete. It usually takes about 90 seconds to get your completed reading
- 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
$14.99

Best basal thermometers - April 2026

Easy@Home Smart Basal Thermometer for Women: Digital BBT Auto Sync with Premom App - Large Screen and Backlit Body Temperature - FSA Eligible, Charting, Precise Fertility Prediction | EBT-300

Easy@Home Smart Basal Thermometer, Large Screen and Backlit, Period Tracker with Premom (iOS & Android) - Auto BBT Sync, Charting, Coverline, Accurate Fertility Prediction EBT-300 Purple

Boncare 9 Seconds Basal Body Thermometer for Ovulation, Oral Thermometer for Adults and Kids - Accurate Rectal Thermometer, with Fever Alarm and Large Display (Rice-White)

Easy@Home Digital Basal Thermometer for Ovulation: Backlight LCD Display 1/100th Degree High Precision BBT, Memory Recall, NOT Bluetooth Enabled – Scan Results with Premom Fertility Tracker App, Blue

Easy@Home Digital Basal Thermometer with Large Backlight LCD Display, 1/100th Degree High Precision and Memory Recall, NOT Bluetooth Enabled,Upgraded EBT-100B-P (Purple)

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