7 Best Basal Thermometers To Buy In 2023

If you wish to track ovulation when trying to conceive, it’s time to buy the best basal thermometer. Read this post as we list the best options available online and tell you how to use them.

Basal thermometers help you measure your lowest body temperature and offer an accurate reading. With one of these, you can now keep records of your basal body temperature when trying to conceive or avoid pregnancy or to keep records of your menstrual cycle.

In This Article

7 Best Basal Thermometers

1.Best High-Precision:Shecare Digital Basal Body Thermometer

4.1

The Shecare basal body thermometer has a soft temperature probe that makes it comfortable to measure temperature. The waterproof probe is easy to clean, making the thermometer hygienic. You can use the Shecare App to input body temperature data and keep a record of your basal body temperature, and the app automatically creates an accurate BBT chart to calculate your ovulation period.

Pros

  • Freely switch between Celcius and Fahrenheit
  • Temperature accuracy up to two decimal places
  • Large LCD screen for easy reading
  • One-year warranty
  • Low power consumption

Cons

  • Requires manual data entry into the app
  • May be slow in taking temperature readings
Price at the time of publication: $12.99

2.Best Multipurpose:Femometer Digital Basal Thermometer

4.3
Femometer Digital Basal Thermometer Image:Femometer

Suitable for all ages, the basal thermometer by Femometer can be used for family planning, pregnancy, and fever measurements. Its advanced sensor probe has an accuracy of 1/100th degree, allowing you to track your ovulation days. It can be connected to the femometer app that automatically draws your BBT chart and notifies you on your ovulation days. The thermometer shows temperature in both Fahrenheit as well as Celsius and has a last memory recall switch, enabling you to track body temperatures efficiently.

Pros

  • Waterproof
  • Clinically tested
  • Easy to clean
  • Dust-proof case included

Cons

  • Some might find the instructions complicated
  • Beeping sound might be very faint

protip_icon Trivia
The first-ever thermometer contained water. However, it was found to be very inconvenient with water freezing at 0°C. This inconvenience led inventors to switch to mercury and alcohol.

Price at the time of publication: $9.95

3.Best With Memory Recall:iProven Digital Basal Thermometer

4.2
iProven Digital Basal Thermometer Image:Iproven

The basal body thermometer from iProven is the perfect way to track your monthly cycle for family planning by naturally determining when you are ovulating. This clinically accurate thermometer detects your ovulation pattern to point out your fertile window. It has a smart chip for accurate readings, and you can manually enter your body temperature in any ovulation app to track your cycle.

Pros

  • Offers high precision and quick reading
  • Has a memory recall feature
  • Easily replaceable batteries
  • Empty battery alert
  • Displays readings in Fahrenheit and Celsius

Cons

  • Thermometer doesn’t connect to any app
  • Lacks a backlit display
Price at the time of publication: $7.97

4. Best For All Ages:Vicks SpeedRead Digital Thermometer

4.5

This Vicks SpeedRead thermometer records the temperature in eight seconds and provides instant results. It features acolor-coded temperature display that is easy to read, making it ideal for all ages. A green display indicates a normal temperature, a yellow display a slight elevation in the temperature, and a red-hued light a high temperature. You can insert the thermometer in the mouth, rectum, or armpit to assess the temperature.

Pros

  • Automatic shut-off mechanism
  • Water-resistant body
  • Includes a storage case and a battery
  • Easy to clean and maintain

Cons

  • May not make a sound once it has recorded the temperature
  • Reading may not always be accurate
Price at the time of publication: $9.82

5. Best Flexible:iProven DTR-1835 Medical Oral & Rectal Thermometer

4.3
iProven DTR-1835 Medical Oral & Rectal Thermometer Image:Iproven

This thermometer by iProven is ideal for oral and rectal use and gives you reliable results in just 20 seconds. The waterproof thermometer has aflexible and soft tip for measuring temperaturewithout causing any discomfort and has a smiley fever indicator, making it ideal for babies. Furthermore, this safe thermometer is free of BPA and latex.

Pros

  • Automatic shut-off mechanism
  • Converts Fahrenheit into Celsius and vice versa
  • Easy to clean and maintain
  • Includes a sturdy hard case for storage

Cons

  • May not have a buzzer
  • On/off button may not be easy to press
Price at the time of publication: $6.97

6. Best With Digital LCD:Konquest KDT-1201 Digital Medical Thermometer

4.2
Konquest KDT-1201 Digital Medical Thermometer Image:Konquest Usa

This mercury-free thermometer is easy to read with its digital LCD. It allows you to take temperature readings orally, rectally, or axillary and提供快速和精确的读数ten seconds.In addition, this waterproof thermometer is relatively easy to clean, has a flexible tip that can bend up to 45 degrees, and is soft, making it suitable for babies and children.

Pros

  • Recalls the previous readings
  • Triple beep alarm to warn about high fever
  • Automatic power-off
  • Displays in Fahrenheit and Celsius

Cons

  • Power button may be a bit inconvenient to use
  • May be difficult to read in low-light settings

protip_icon Did you know?
Older thermometers that contained liquid worked on the principle of expansion. On the contrary, digital thermometers detect changes in temperature with the help of sensors.

Price at the time of publication: $7.95

7.Best App-Based:Natural Cycles Plan a Pregnancy Kit Fertility Tracker

自然周期的主要应用之一its kind to be FDA cleared within the US and CE Marked in Europe.This thermometer uses the science of your unique cycle to seek out your fertile days, so you’ll plan conception with precision. It can measure blood temperature to two decimal places and is more sensitive than a daily fever thermometer because it detects shifts in temperature during the cycle.

Pros

  • Comes with six months of natural cycle subscription
  • Tenovulation tests
  • Supports five pregnancy tests
  • Works with an irregular cycle
  • Prompts to take ovulation and pregnancy tests

Cons

  • Need to pay charges after six months of trial usage
  • No backlit option in thermometer
Price at the time of publication: $63.99

How Do You Use A Basal Thermometer?

To use a basal thermometer, follow the steps:

  1. 打开盖口腔温度计,把它放在鼻下tongue for at least 90 seconds.
  2. Remove your thermometer when you hear beeping sounds.
  3. If you are using a digital thermometer without the feature of auto-save functionality, note down your measurements manually.
  4. Try to measure your temperature every day at the same time for the best results.

How To Choose The Right Basal Thermometer?

Choosing the right basal thermometer can be simple if you keep the following considerations in mind.

  1. Type:Basal thermometers are of three primary types, digital, glass, smart basal thermometers. Depending on the one you select, they can vary in functionality, display, ease of reading, smart functionality, and the likes.
  2. Accuracy:Thermometers can also vary in their accuracy of reading, differing on your experience and result. You should consider the thermometer that provides the most accurate results within a short span of testing, reducing any hassle of waiting.
  3. 电池类型:Basal thermometers are backed by either rechargeable batteries for multiple uses or replaceable, whereby the latter would need replacement after optimal use. Rechargeable batteries are preferable to the other ones.
  4. Memory retention:Not all basal thermometers are designed to retain the reading memory from previous tests. However, such a feature can help you accurately predict ovulation and pregnancy, which makes them preferable to others.

Measuring ovulation and fertility can be the key to a healthy pregnancy. Therefore, whenever you buy a basal thermometer, keep all the above things in mind. Then, you can pick a suitable one from the above list of the best basal thermometers.

Why Trust MomJunction?

We have put together this list of the best basal thermometers after carefully studying the requirements of the readers through numerous user reviews. We have also reviewed the data from trustworthy sources and related forums to choose the products that will best suit your needs. A buying guide has also been prepared to help you confidently make a well-informed decision.

Frequently Asked Questions

1. What should my basal body temperature be?

Your basal body temperature before ovulation will usually be between 97.0℉ and 98.0 ℉. The temperature could then increase to 0.5℉-1℉ after ovulation and until you start your menstruation (1).

2. How should I measure my basal body temperature?

Measure your BBT in the morning. You can use digital or oral thermometers to take oral, rectal, and vaginal readings. Ensure that you place the thermometer in the same place daily.

3. How do basal body thermometers work?

Basal thermometers work like regular thermometers. However, these thermometers can read the minute change in temperature by even a tenth of a degree.

4. Can a regular thermometer be used for measuring basal body temperature?

Yes, if a regular thermometer is accurate to 1/10th a degree, it can be used to measure the basal body temperature (1).

5. What is the difference between a basal and a regular thermometer?

Unlike regular thermometers, basal thermometers are more accurate in recording tiny changes in body temperature. They are also faster and help record a person’s at-rest temperature.

Monitoring your body’s temperature using the best basal thermometers can help keep track of the menstruation cycle and ovulation. When buying one, it is important to consider the accuracy of the temperature, durability, and time taken to read and display the temperature. It is also essential to pick one that is FDA-approved, easy to use, and displays information effectively. We recommend you buy a basal thermometer that can be paired with your smartphone and sync data. They keep you informed about any temperature changes and help you in a big way, especially when you want to delay pregnancy.

Infographic: Tips To Use A Basal Thermometer Properly

A basal thermometer is a specialized tool used to track subtle changes in body temperature and determine the most fertile period for women. However, using the device with precision is crucial to obtain accurate deductions. Refer to the infographic below to learn how to use a basal thermometer efficiently.

Points To Consider When Using A Basal Thermometer(infographic)

Illustration: Momjunction Design Team

Get high-quality PDF version by clicking below.

Download Infographic in PDF version Download Infographic
Download Infographic in PDF version


References:

MomJunction's articles are written after analyzing the research works of expert authors and institutions. Our references consist of resources established by authorities in their respective fields. You can learn more about the authenticity of the information we present in our编辑政策.
  1. Physiology, Ovulation And Basal Body Temperature
    https://www.ncbi.nlm.nih.gov/books/NBK546686/

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