Labrador retrievers are the quintessential family dogs, with enough working dog traits to keep them energetic, happy, and overall fun family companions. They are well-known for their good-natured personalities, making them one of the most popular breeds in America for the past 30 years. They’re also very common, so it’s easy to find Labradors in rescue shelters that are in need of a good, loving home. So, if you’re looking for a new pup, you may be wondering about the differences between male vs. female Labrador retrievers. Keep reading to learn how male and female Labs differ.

Comparing a Male and Female Labrador
| Male Labrador Retriever | Female Labrador Retriever | |
|---|---|---|
| Size | Height: 22.5 to 24.5 inches Weight: 65 to 80 pounds | Height: 21 to 23 inches Weight: 55 to 70 pounds |
| Physical Traits | Head is a little larger and boxier; coarser coat | A more rounded head and a softer coat |
| Reproduction | Reach sexual maturity at 1 year | Reach sexual maturity between 7 months and 1 year |
| Health | Male Labradors are susceptible to testicular cancer and prostate issues | Female Labradors are prone to UTIs (Urinary Tract Infections) and reproductive cancers |
| Temperament | Fun-loving, high-energy, and social | Gentle and calm with a tendency to be protective and nurturing |
| Training | Easy to train but tend to get distracted | Easier to train, especially throughout the puppy stage |
Key Differences Between a Male and Female Labrador Retriever
Some of the key differences between a male vs. female Labrador are more subtle than they are with other dogs. For instance, when dealing with size differences between the sexes, the average height and weight difference is very slight. However, there are more noticeable differences when it comes to other physical traits, reproduction, health, training, and temperament. Take an in-depth look at each of these differences below.
1. Size and Physical Traits

Labs are well-known shedders, regardless of sex.
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Male Labradors are a little taller and stockier. As far as weight, the male Labrador, on average, weighs between 10 and 25 pounds heavier than its female counterpart. Males reach 22.5 to 24.5 inches at the shoulder and weigh 65 to 80 pounds. Females stand 21 to 23 inches and weigh 55 to 70 pounds.
The Labrador’s head shape is well-known and instantly recognizable, though there is just the tiniest bit of difference between the two. The male’s head is just a little more square in shape and may be a little larger. The female tends to have a slightly rounder head shape. This difference is so subtle, it’s often hard to tell when the two are sitting next to each other.
Females also tend to have softer fur. The male coat is soft as well, but it has a touch of coarseness. Both the male and the female are notorious shedders. If you own a Labrador retriever or are thinking of getting one, prepare the vacuum cleaner.
2. Reproduction

Female Labradors typically mature faster than males.
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On average, female Labradors reach sexual maturity faster than males. Females can reach sexual maturity as quickly as 7 months. A female generally Labrador has her first heat cycle around the 9-month mark. However, it may take as long as an entire year in rare cases. While females may reach sexual maturity up to five months apart, males typically mature at around one year with little variation.
AKC and CKC guidelines for breeding Labrador retrievers are straightforward and call for responsible breeding, rather than so-called backyard breeding, an issue that remains a persistent problem for most purebred dogs. Before your pet reaches maturity, talk to your vet about neutering a male or spaying a female.
3. Health

It is important to neuter or spay your pet to reduce the risk of sex-specific health problems.
©iStock.com/Tom Meaker
Fortunately, there is no major difference between the two in terms of lifespan. Both females and males tend to live between 10 and 12 years. Both males and females are susceptible to hip and elbow dysplasia, obesity, hypothyroidism, cancer, gastric issues, and eye problems.
However, unneutered male Labradors are susceptible to testicular cancer and prostate issues. Unspayed female Labradors have a higher risk of urinary tract infections, mammary tumors, and reproductive cancers. Another reason why it is important to neuter or spay your pet is to reduce the risk of these types of sex-specific issues.
4. Training

Labrador retrievers are easy to train due to their intelligence and eagerness to please.
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Both male and female Labradors are very easy to train. While there are negatives to training a male Lab, such as their tendency to get distracted, they still stand well above many other breeds in this regard. A female, being more sensitive to your commands, won’t be as easily distracted. When we use the word “sensitive” to describe the female, it refers more to her responsiveness than to emotion. The female responds faster and will often be the first one to sit or roll over on command.
Females are especially easy to train when they are still puppies, whereas males tend to want to play with you and everything else that moves at any given moment. Female Labs are also known for being easier to house-train and often learn much earlier than males. As working dogs, Labrador retrievers have more than enough energy for frequent training sessions in a day. However, given the male’s tendency to lose interest, it may be best to keep their training sessions shorter than those for females.
5. Temperament

Labradors are excellent family dogs, regardless of sex.
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It’s much harder to distinguish between males and females where temperament is concerned. Both male and female Labs have huge personalities, and an overly aggressive or dominant attitude is not among their traits. Males are more easily distracted, but they can be more playful and social. Males are also high-energy and are said to retain some of their puppy-like qualities longer than females. Unneutered males may show a more aggressive, competitive attitude compared to neutered males and females.
Females tend to be more focused and are generally calmer than males. As mentioned previously, females mature faster, so they typically show more independence earlier than males. Females also have a nurturing, protective side and may bond more closely with children. However, both male and female Labradors are excellent family dogs, and individual temperaments vary from dog to dog.