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Best basals - Holiday Sale 2025

Last Updated - December 14, 2025

1
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.

TEMPDROP

Tempdrop Wearable Ovulation Tracker – Basal Body Temperature Monitor to Help Get Pregnant – Sleep Sensor with App for Fertility, Hormone, Period & Cycle Tracking - Medium

TEMPDROP

$219.00

More Details
Main highlights
- Track Ovulation While You Sleep: Are you trying to conceive and tired of 5 AM alarms to check your temperature? Tempdrop gives you restful nights by tracking your fertility while you sleep. Just wear the soft sensor on your arm—no need to wake early or guess ovulation again. Designed for women trying to get pregnant who need simplicity and accuracy.
- Tempdrop App: Know Your Fertile Days: No more guessing. Tempdrop connects to a smart app to show your ovulation window and fertile days. Track your fertility signs and get a clear view of your cycle—naturally or with fertility treatment.
- No More Early Mornings Alarms or Daily Thermometers: Forget daily thermometers and early alarms. Tempdrop tracks your BBT while you sleep, stores data for up to 60 hours, and has a replaceable battery that lasts more than 6 months, making it your lifetime companion. Sync anytime—your fertility tracking fits your life, not the other way around
- MAXIMIZE YOUR CHANCES OF CONCEPTION. Around 75% of couples mistime ovulation. Tempdrop tracks your BBT while you sleep to confirm ovulation, reveal your fertile window, and spot hormone shifts—helping you time intercourse right. Triple your chances of conceiving with proven 98.6% fertile window accuracy and 93.3% ovulation day accuracy
- Irregular Cycles? Not everybody follows a textbook cycle. Tempdrop adapts to your unique pattern. It learns your nightly temperature rhythms and identifies ovulation, helping you time intercourse and maximize your chances—without stress or uncertainty.
$219.00
2
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.

Premom

Premom Smart Basal Body Thermometer for Ovulation: Long-Tip for Hands-Free, Digital Ovulation Tracker with 1/100th Degree High Precision, Backlight & 60 Memory | Premom App Supported | EBT-380

Premom

$45.99

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Main highlights
- UNRIVALED HANDS-FREE PRECISION: The breakthrough Long-Tip, fixed-position design allows for true hands-free measurement while you are completely at rest. This unique feature dramatically reduces subtle micro-movements (like reaching or holding) that can introduce measurement error, ensuring you capture a precise basal body temperature for reliable fertility tracking
- Easy to Read - Digital thermometer with large backlit LCD display, easy to read in the dark with backlight. 2 soft, short beeps after 90 seconds, which indicates the completion of BBT measurement. NOTE: Please remove the insulation film for initial use and make sure the battery is in the right place (facing up)
- Bluetooth Enabled & 60 Memory Recall - When the Bluetooth is enabled, your measurement will automatically sync with your smartphone, allowing you to conveniently store all data using the Premom App. And memory stores up to 60 measurements in the device itself
- Auto Fertility Charting - Monitor your fertility peak, your BBT tracker data will auto sync to our Ovulation Tracker Premom App. Premom App's all-in-one platform predicts your best conception chance by analyzing your BBT with your other fertility information (such as period data, Pdg, LH Testing) and does auto charting for you
- 1/100th High Accuracy - This smart thermometer is very accurate to 0.09℉ on the temperature reading, also the temperature unit could be switched between ℉ and °C. No matter your measuring needs, for basal temperature or using it as an ovulation predictor thermometer, its high precision and sensitive built tip design could help you find out your unique shifts in body temperature
$45.99
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.

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
4

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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

$14.94

More Details
Main highlights
- Multifunctional and User Friendly: The health care thermometer is packed with a variety of useful features. It has a fever alarm to remind you if you're sick, a memory display to keep track of previous readings, a waterproof tip (to deal with daily cleaning), and an automatic shutdown function. All these characteristics make it an ideal thermometer for home use and a basal thermometer for women fertility.
- Large and Clear Screen: The color - reading display of the Boncare digital thermometer is designed to help you quickly and easily obtain temperature readings. The large, clear LCD display guarantees easy readability, whether it's day or night, ensuring a seamless user experience.
- Flexible Detection Area: Our advanced oral thermometer offers you the option to set the measurement area (mouth, armpit, or rectal) before use. This unique feature significantly enhances the accuracy of the results. Additionally, you can effortlessly switch between ℉ and ℃, providing you with maximum convenience.
- Basal Body Thermometer for Ovulation: Use this basal thermometer to track your BBT charts and ovulation test results with your preferred app for family planning. Note it's manual for basal temperature as it doesn't support Bluetooth. Take temp right after waking, before any activity to avoid inaccuracies.
- 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.
$14.94
5

✖
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.

iProvèn

Digital Basal Body Thermometer, 1/100th Degree High Precision, Quick 60-Sec Reading, Memory Recall, Accurate BBT Thermometer for Natural Ovulation Tracking by iProven

iProvèn

$8.99

More Details
Main highlights
- Reading in 60 seconds, faster than any other BBT — The ovulation thermometer has a small tip that warms up quicker and therefore delivers an accurate reading of your real body temperature faster.
- Order today and you’re protected by a 100 days, no-questions-asked, full replacement policy and world-class customer service.
- Manually enter your temperature in any ovulation app — The iProven Basal Body Thermometer does not synchronize with an app, but you can manually enter your data in any ovulation app. Or print the chart and track your cycle on paper!
- Easily replace the battery in 4 steps — When the empty battery symbol is displayed, this is how you can replace it: open the cap; hold the battery case between your fingers and remove the battery with a needle; insert a new battery with the '-'sign facing up; put the cap back on.
- Clinically Accurate Basal Body Thermometer for Natural Family Planning — Use iProvens BBT to detect your ovulation pattern and pinpoint your fertile window. Special chip for accurate readings to 1/100th degree.
$8.99

Best basals - Holiday Sale 2025

Tempdrop Wearable Ovulation Tracker – Basal Body Temperature Monitor to Help Get Pregnant – Sleep Sensor with App for Fertility, Hormone, Period & Cycle Tracking - Medium

Premom Smart Basal Body Thermometer for Ovulation: Long-Tip for Hands-Free, Digital Ovulation Tracker with 1/100th Degree High Precision, Backlight & 60 Memory | Premom App Supported | EBT-380

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

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)

Digital Basal Body Thermometer, 1/100th Degree High Precision, Quick 60-Sec Reading, Memory Recall, Accurate BBT Thermometer for Natural Ovulation Tracking by iProven

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