Updated · Published by Radif Partners

Labrador Retriever Weight & Growth Chart

Complete weight guide with growth charts for male and female Labrador Retrievers from puppy to adult.

The Labrador Retriever belongs to the Sporting group and originates from Canada. Adults typically weigh between 55 and 80 pounds, standing 21 to 24 inches at the shoulder. Life expectancy runs from 11 to 13 years, and the figures on this page describe that range rather than a single average, because the spread is what matters when you are deciding. Running costs settle around $190 a month once the dog is past puppyhood, before insurance and before anything unexpected. These numbers come from published breed standards and, where a standard is silent, from longevity and veterinary studies; they describe the breed as a population and not the dog in front of you. Line, upbringing, early socialisation and simple chance move an individual well away from the typical profile, and two dogs of the same breed often differ more than two dogs of different breeds. Nothing here is a diagnosis: for a specific animal, a veterinary surgeon who has examined it will always know more than a table.

Male Adult Weight
55–80 lbs
Female Adult Weight
46–70 lbs

Labrador Retriever Weight Overview

Weight range for the Labrador Retriever: 55–80 lbs overall. Males: 55–80 lbs. Females: 46–70 lbs.

Males 65-80 lbs, females 55-70 lbs. Labs are prone to obesity; an estimated 60% of Labs are overweight, making portion control critical.. Consult the growth chart below for typical weight progression by age.

Labrador Retriever Growth Chart

When Does a Labrador Retriever Stop Growing?

The Labrador Retriever stops growing in height (target: 21–24 inches) around 15–24 months of age, but may continue adding weight toward 80 lbs for several more months. Males 65-80 lbs, females 55-70 lbs. Labs are prone to obesity; an estimated 60% of Labs are overweight, making portion control critical..

Early spay/neuter can affect growth plate closure, potentially resulting in a slightly taller but leaner adult.

Labrador Retriever Male vs Female Size Differences

Male and female Labrador Retrievers differ noticeably in size, a pattern common in large breeds. Males typically weigh 55–80 lbs, while females weigh 46–70 lbs. Both sexes stand 21–24 inches tall at the shoulder, though males tend to fall at the upper end of this range.

These size differences can influence practical ownership decisions. Larger males require more food, larger crate sizes, and stronger leash handling. Female Labrador Retrievers at the lower weight range may be easier to manage physically for smaller handlers or families with children. Both sexes share the same temperament and health profile, so size preference should be a practical decision rather than a temperament-based one.

Is My Labrador Retriever Overweight?

Is your Labrador Retriever at a healthy weight? The ideal range is 55–80 lbs (males 55–80, females 46–70). Check these three signs:

  • Ribs: Easily felt with light pressure; not visible but not buried under fat
  • Waistline: A clear narrowing behind the ribs when viewed from above
  • Abdominal tuck: The belly slopes upward from the ribcage to the hind legs when viewed from the side

If your dog fails any of these checks, consult your vet. Generally healthy but prone to joint issues and a unique genetic predisposition to obesity due to the POMC gene mutation found in the breed..

Labrador Retriever Weight Management Tips

Maintaining your Labrador Retriever at a healthy weight between 55 and 80 lbs is one of the most impactful things you can do for their long-term health. Studies consistently show that lean dogs live an average of 1.8–2.5 years longer than overweight dogs of the same breed.

Portion control: Use a measuring cup for every meal rather than estimating. Feed the amount recommended for your Labrador Retriever's ideal weight, not their current weight if they are overweight. Divide daily food into two meals for adults and three meals for puppies under six months.

Treat management: Treats should not exceed 10% of daily caloric intake. Use small, low-calorie training treats and consider using pieces of your dog's regular kibble as rewards during training sessions. Avoid table scraps entirely, as they add unpredictable calories and can introduce foods that are toxic to dogs.

Exercise alignment: With an exercise needs rating of 5/5, the Labrador Retriever requires vigorous daily activity. Insufficient exercise paired with full feeding portions guarantees weight gain. Ensure at least 60 minutes of activity daily, combining walks with active play sessions.

Regular weigh-ins: Weigh your Labrador Retriever monthly and track the trend. Gradual weight gain of even one to two pounds per month can lead to significant obesity over time. Your veterinarian can establish your dog's ideal weight during wellness visits and recommend caloric adjustments as needed.

Feeding Recommendation

Feed an adult Labrador Retriever approximately 0.8–1.6 cups of quality kibble daily, split into two meals. Males (55–80 lbs) may need slightly more than females (46–70 lbs). Males 65-80 lbs, females 55-70 lbs. Labs are prone to obesity; an estimated 60% of Labs are overweight, making portion control critical.. Active individuals with energy rated 5/5 may need portions at the higher end of guidelines.

Labrador Retriever Weight by Age Table

The following table shows expected weight ranges for male and female Labrador Retrievers at key developmental milestones. Individual dogs may fall slightly outside these ranges depending on genetics, nutrition, and activity level. Consult your veterinarian if your Labrador Retriever's weight deviates significantly from these benchmarks.

AgeMale (lbs)Female (lbs)
3 months 14.5–17.5 12.3–14.9
6 months 32.6–39.4 27.7–33.5
9 months 47.1–56.9 40.0–48.4
12 months 58.0–70.0 49.2–59.6
18 months 68.9–83.1 58.4–70.8
24 months 72.5–87.5 61.5–74.5

Health Risks of Incorrect Weight in Labrador Retrievers

Both underweight and overweight conditions pose serious health risks for the Labrador Retriever. Understanding these risks reinforces the importance of maintaining your dog within the 55–80 lb target range.

Overweight risks: Excess weight places additional strain on joints, increasing the risk and severity of conditions like Hip Dysplasia. Overweight Labrador Retrievers also face higher rates of diabetes, heart disease, respiratory compromise, heat intolerance, and reduced lifespan. Even moderate excess weight, just 10–15% above ideal, shortens life expectancy and reduces quality of life.

Underweight risks: A Labrador Retriever consistently below 55 lbs may be experiencing inadequate nutrition, parasitic infection, dental problems that prevent eating, or underlying illness. Underweight dogs have weakened immune systems, poor coat quality, reduced energy, and slower healing. If your Labrador Retriever appears thin despite normal feeding, veterinary examination is essential to rule out medical causes.

Frequently Asked Questions

Males: 55–80 lbs. Females: 46–70 lbs. Males 65-80 lbs, females 55-70 lbs. Labs are prone to obesity; an estimated 60% of Labs are overweight, making portion control critical.. Consult your vet for a personalized assessment. The Labrador Retriever belongs to the Sporting group and originates from Canada.
The Labrador Retriever reaches full adult size (21–24 inches, 55–80 lbs) by approximately 18–24 months. Requires 60-90 minutes of vigorous exercise daily. Swimming is their preferred activity; they also excel at fetch, dock diving, and long hikes.. Early spay/neuter may slightly delay growth plate closure in this large-sized breed.
Use the body condition scoring method: ribs easily felt, visible waist from above, and abdominal tuck from the side. If your Labrador Retriever exceeds 80 lbs without exceptional muscle mass, they are likely overweight. Obesity is particularly dangerous for this breed due to their predisposition to Hip Dysplasia. Your vet can provide a precise assessment and weight loss plan.
Start with the food label's guidelines for your puppy's current weight and adjust based on body condition. Labrador Retriever puppies should eat 3–4 meals daily until 6 months, then transition to twice daily. Given the breed's predisposition to Hip Dysplasia, your vet may recommend specific dietary considerations. Target adult weight is 55–80 lbs (55–80 for males, 46–70 for females).
A Labrador Retriever puppy not gaining weight needs veterinary attention. Expected growth milestones lead to an adult weight of 55–80 lbs (males 55–80, females 46–70). Possible causes: parasites, insufficient calorie density in food, stress, or underlying conditions. With energy needs rated 5/5, high-energy puppies may burn more calories than expected.