Collie Weight Calculator
Check if your Collie is at a healthy weight. Ideal target: 60 - 75 lbs (Male) or 49 - 64 lbs (Female).
Weight Analysis for Buddy
50.0 lbs
45 - 55 lbs
Ideal
Import Buddy into the main Pet Age Dashboard to see biological age shifts, daily RER calorie metrics, and expected remaining years.
Breed Weight Standards
For the Collie, standard weights are:
- Male Ideal: 27 - 34 kg (60 - 75 lbs)
- Female Ideal: 22 - 29 kg (49 - 64 lbs)
Collie Healthy Weight Standard Chart
Veterinary breed standard weight ranges and boundaries for adult male and female Collies.
| Gender | Healthy Range (lbs) | Healthy Range (kg) | Target Average | Underweight Alert | Overweight Alert |
|---|---|---|---|---|---|
| Male | 60 - 75 lbs | 27 - 34 kg | 68 lbs (30.5 kg) | < 54 lbs | > 83 lbs |
| Female | 49 - 64 lbs | 22 - 29 kg | 57 lbs (25.5 kg) | < 44 lbs | > 70 lbs |
🔍 Assessing Collie Body Condition (BCS)
Scale weight is only one component of body composition. A Collie in ideal body condition (BCS 4-5 out of 9) demonstrates:
- Rib Palpation: Ribs easily felt with gentle pressure, without excess fat cover.
- Top-Down Silhouette: Clear, discernible hourglass indentation behind the ribcage.
- Lateral Abdominal Tuck: Upward curve of the belly when viewed from profile.
⚠️ Excess Weight & Collie Health
Excess body fat acts as an endocrine organ, secreting pro-inflammatory cytokines that accelerate cellular aging and joint cartilage breakdown.
For a Collie, keeping weight near the optimal average (68 lbs male / 57 lbs female) lowers the lifetime risk of Collie Eye Anomaly and MDR1 Mutation.
Frequently Asked Questions: Collie Weight
Veterinary guidance on managing weight, growth rates, and health for Collies.
What is the ideal weight for a male Collie?
A healthy adult male Collie should typically weigh between 60 and 75 lbs (27 to 34 kg), with an ideal median target of approximately 68 lbs (30.5 kg).
What is the ideal weight for a female Collie?
A healthy adult female Collie should typically weigh between 49 and 64 lbs (22 to 29 kg), with an ideal median target of approximately 57 lbs (25.5 kg).
How can I tell if my Collie is overweight?
Evaluate your Collie's Body Condition Score (BCS): when viewed from above, an hourglass waistline should be clearly discernible behind the ribcage. When palpating the chest with light pressure, you should easily feel their ribs without pressing through a dense layer of subcutaneous fat.
How does excess weight affect a Collie's lifespan?
Veterinary research demonstrates that maintaining a lean body condition extends canine median lifespan by up to 1.8 to 2.5 years. Overweight dogs suffer from accelerated osteoarthritic cartilage erosion and aggravated breed risks such as Collie Eye Anomaly and MDR1 Mutation.
Explore More Collie Health Calculators
Access complementary biological tools pre-configured for Collie standards: