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Pets Dog Health

Best Dog Thermometers

Updated January 2025
Bottom line
Pros
Cons
Best of the Best
iProven Pet Thermometer
iProven
Pet Thermometer
Customer Favorite

A flexible and fast-reading pet rectal thermometer that is suitable for both dogs and cats.

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Customer Favorite
Bottom Line

A flexible and fast-reading pet rectal thermometer that is suitable for both dogs and cats.

Pros

Designed with a soft and flexible waterproof tip that is comfortable to insert and easy to clean. Delivers results in 20 seconds. Includes a switch to alternate between Fahrenheit and Celsius. Comes with a free case for convenient storage.

Cons

Storage case breaks easily. Batteries are difficult to replace.

Best Bang for the Buck
Aurynns Pet Thermometer
Aurynns
Pet Thermometer
Durable Construction

This fast and accurate digital thermometer comes with an LCD display and is easy to operate.

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Durable Construction
Bottom Line

This fast and accurate digital thermometer comes with an LCD display and is easy to operate.

Pros

Can be used on a variety of pets, including dogs, cats, sheep, and horses. Easy to clean with soap and water. Alarm beep indicates when temperature is too high or low. Automatic shutoff feature preserves battery life.

Cons

A few customer complaints of product arriving with dead batteries.

Advanced Monitors Pet-Temp Ear Thermometer
Advanced Monitors
Pet-Temp Ear Thermometer
Fast & Accurate

Consider this if you’re after a quick-responding thermometer that allows for stress- and mess-free use.

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Fast & Accurate
Bottom Line

Consider this if you’re after a quick-responding thermometer that allows for stress- and mess-free use.

Pros

Works effectively on companion animals, including dogs, cats, and rabbits. Easy to use and comfortable for pets. Designed to be used with disposable probe covers. Provides an accurate reading in only a second.

Cons

Our most expensive pick. Batteries are not replaceable.

Aurynns Fast Digital Veterinary Thermometer
Aurynns
Fast Digital Veterinary Thermometer
Easiest to Use

An all-around pet thermometer that comes with included batteries and an easy-to-follow user manual.

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Easiest to Use
Bottom Line

An all-around pet thermometer that comes with included batteries and an easy-to-follow user manual.

Pros

Features an LCD display and memory function. Battery life lasts for about 5,000 temperature readings. Switchable between Celsius and Fahrenheit. Shuts off after 10 minutes of inactivity. Suitable for all types of pets.

Cons

Takes too long to get a reading.

MINDPET-MED Fast Clinical Pet Thermometer
MINDPET-MED
Fast Clinical Pet Thermometer
Non-Invasive

This thermometer stores up to 32 previous readings to help you track and monitor your pet’s temperature.

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Non-Invasive
Bottom Line

This thermometer stores up to 32 previous readings to help you track and monitor your pet’s temperature.

Pros

Uses non-contact infrared to measure pet’s temperature. Provides results in 1 second. Switchable between Celsius and Fahrenheit. High-contrast backlight allows for clear readings. Easy to carry around and store.

Cons

Does not come with instructions. Readings are not always accurate.

Why trust BestReviews?
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own. About BestReviews  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own. About BestReviews  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We buy all products with our own funds, and we never accept free products from manufacturers.About BestReviews 
HOW WE TESTED

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

Click here for testing insights
First Reviewed
July 17, 2021
30
Models
considered
18
Hours
researched
Category cover
Written by Chioma Ugwu

Updated January 2025

Ready to buy now? Shop the best: 

Our Top Picks
iProven
Best of the Best
iProven
Pet Thermometer
Bottom Line
A flexible and fast-reading pet rectal thermometer that is suitable for both dogs and cats.
Shop Now
Aurynns
Best Bang for the Buck
Aurynns
Pet Thermometer
Bottom Line
This fast and accurate digital thermometer comes with an LCD display and is easy to operate.
Shop Now
Advanced Monitors
Top Pick
Advanced Monitors
Pet-Temp Ear Thermometer
Bottom Line
Consider this if you’re after a quick-responding thermometer that allows for stress- and mess-free use.
Shop Now
Aurynns
Top Pick
Aurynns
Fast Digital Veterinary Thermometer
Bottom Line
An all-around pet thermometer that comes with included batteries and an easy-to-follow user manual.
Shop Now
MINDPET-MED
Top Pick
MINDPET-MED
Fast Clinical Pet Thermometer
Bottom Line
This thermometer stores up to 32 previous readings to help you track and monitor your pet’s temperature.
Shop Now
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