55 to 70 pounds
for males: 60 - 75 lbs. but it differs with each dog. It all depends on the dog's parents and other breeding lines, for instance my father's male chocolate lab is about 2 years old and weighs about 65 lbs, where as my 9 month old female yellow lab weighs 70 lbs, and is already taller than his male, and is still growing. It depend on the line. My female lab wieghs about 68 pounds. The average weight varies. but it is mostly 58-69 lbs. the ideal weight depends on if your dog is large boned or p … etite. 1 person found this useful. Here are the weights I remember for my Female: 37 lbs @ 6 months 45 lbs @ 7 months 50 lbs @ 8 months 55 lbs @ 10 months 63 lbs @ 13 months I think she is done and maybe 1-2 pounds over ideal weight. at 6 months she was ~59% of what she is now. Breed standard, btw, is 65 to 80 lbs for males; 55 to 70 lbs for females. By ryantaylor - 10/16/2008 7:54:09 AM. This weight topic got me thinking about my female lab who weighs 81 pounds right now and usually adds a couple during the winter. At 70 percent of the average female adult weight, your female black Lab puppy should weigh from 40 to 50 pounds, while a male puppy would weigh between 45 and 55 pounds. Size. The average female black Lab grows to a height of between 21 and 24 inches from the floor at the withers, or shoulders, although even a purebred dog can be bigger or smaller. Males reach a height of 22 to 25 inches. English Lab Puppy weight and English/American (E/A) Puppy weight. Your Puppy weight will depend on the genetic make up of the parents and how much you feed or over feed your puppy. English Labs grow at a different rate then American labs do. I decided to track my Lab kids weight just to give you a broad idea.  Richard –. No one can answer that. The ideal weight of the dog will vary depending on the dog’s frame. For example, I have a male bloodhound and a female bloodhound that are just about the same height (the male is maybe 1/2 in. taller at the shoulder) – my male weighs 110 lbs. and my female weighs 70 lbs. Your dog’s weight (lbs) X 10 = grams of meat and bones per day + 25% of this in veggies. Mine is a little over 70 lbs so 750 gr meat a day + 250 gr veggies, so 1000gr/day split in 2 portions. One in the morning and one at night. I got this off Dr Dobias, a holistic vet I follow on FB Weight. A healthy adult black Lab female weighs 55 to 70 pounds and a male 65 to 80 pounds. By the age of 6 months, black Lab puppies reach approximately two-thirds of their adult weight, so a dog of 7 months should be in this range or slightly heavier. Size. The average female black Lab grows to a height of between 21 and 24 inches from the floor at the withers, or shoulders, although even a purebred dog can be bigger or smaller. Males reach a height of 22 to 25 inches. At birth, a Labrador puppy from average parents and an average litter (6 puppies) weighs about 1 pound or less. During the first 8 weeks of its life the puppy gains about 2 pounds a week. An 8 week old Labrador puppy weighs between 11 and 17 pounds. From 8 weeks to 26 weeks (6 months) this growth proceeds in about the same way-an average six month old Labrador weighs between 50 and 60 pounds. Dogs are heavier than bitches. Judging your Lab's weight this way ensures that it is right for him and not just right for the average member of the breed. It is almost always possible to adjust the feeding schedule to ensure proper weight in a puppy fed primarily dog food. Average Weight. Healthy adult male labs typically weigh between 65 to 80 pounds. Average adult female labs weigh between 55 to 70 pounds. In order to maintain their weight, labs require at least 40 minutes of exercise each day. The Lab is prone to obesity. If you can't feel your dog's ribs through his coat easily, he's fat. 
http://www.answers.com/Q/What_is_the_average_weight_of_a_Labrador_Retriever http://www.ducks.org/news-media/messageboards/PrintTopic647877.aspx http://pets.thenest.com/big-should-7-month-old-black-lab-be-4208.html http://www.ktlabradors.com/puppyweightscale.htm http://www.dogfoodadvisor.com/dog-feeding-tips/dog-ideal-weight/ http://pets.thenest.com/big-should-7-month-old-black-lab-be-4208.html http://labradornet.com/labweight.html http://dogcare.dailypuppy.com/average-height-weight-labs-6099.html
average weight for a female english lab