How big does a Rough Collie get? Adult weight is 50-75 lbs, and growing usually finishes around 18 months. The curve shows the weight to expect along the way.

Age	Expected weight
2 months	9.2-13.9 lbs
3 months	17.3-25.9 lbs
4 months	24-36.1 lbs
5 months	29-43.5 lbs
6 months	34-51 lbs
8 months	39.7-59.5 lbs
10 months	44-66 lbs
12 months	47-70.5 lbs
15 months	48.5-72.8 lbs
18 months	50-75 lbs

Typical range for a healthy puppy. Individual dogs can sit above or below it.

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Rough Collie Photos

Rough Collie - Frequently Asked Questions

How big is a Rough Collie? +

The Rough Collie is a large breed, standing 22-26 in tall and weighing 50-75 lbs.

How much does a Rough Collie weigh at 6 months? +

A Rough Collie usually weighs 34-51 lbs at 6 months and reaches 50-75 lbs once fully grown, at around 18 months.

How long do Rough Collies live? +

The average lifespan of a Rough Collie is 12-14 yrs.

How much does a Rough Collie cost? +

Expect to pay $800-$2,500 for a Rough Collie puppy, plus around $1,000-$1,800 per year for food, vet care, grooming, and supplies.

Is a Rough Collie hypoallergenic? +

No, the Rough Collie is not considered hypoallergenic and may trigger symptoms in people with dog allergies.

Is a Rough Collie good with kids? +

Yes - Rough Collies are known for being gentle and patient with children, making them a solid family choice.

Is a Rough Collie good for apartments? +

No - the Rough Collie needs space and exercise that apartments rarely provide. A house with a yard is strongly recommended.

Is a Rough Collie easy to train? +

Yes - the Rough Collie is highly trainable, eager to please, and picks up commands quickly. Good choice for first-time owners.

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