Dog · Large Breed
Bearded Collie Age Calculator
Use this Bearded Collie age calculator to convert dog years to human years. You can also check the average Bearded Collie lifespan, adult weight range, growth chart, feeding guide, and breed facts in one place.
Quick Answer
Bearded Collie facts at a glance
Average lifespan
12-14 years
Adult weight
18-27 kg
Fully grown
15-18 months
The Calculator
How old is your Bearded Collie in human years?
At 1 year old
Your Bearded Collie is approximately 18 in human years.
Field Notes
Bearded Collie Lifespan, Size, and Care
The Bearded Collie developed in Scotland as an agile herding dog used to move sheep and cattle in rough weather and varied terrain. Its long, weather-resistant coat and energetic working style reflect that practical farm background.
Bearded Collies are often cheerful, affectionate, and socially engaged with their families. They can be smart and playful, but their herding heritage may also bring independent decision-making and a need for consistent, patient training.
Care needs are highest around grooming and daily structure. The coat should be brushed thoroughly and regularly to reduce tangles, and owners should watch for changes in mobility, skin comfort, eyes, weight, or energy that may merit a veterinary check.
This breed usually does best with active people who enjoy walks, games, training, or dog sports. A bored Bearded Collie may become noisy or restless, so apartment life can work only when exercise, enrichment, and grooming needs are reliably met.
Temperament
Exercise Needs
high
Health Watch
- hip dysplasia
- hypothyroidism
- allergies or skin irritation
- eye conditions
- autoimmune disorders
Grooming
Bearded Collies have a long, shaggy double coat that needs thorough brushing several times a week, with extra attention behind the ears, legs, chest, and tail where mats can form.
Growth Curve
Bearded Collie weight chart
Typical weight progression from young to adult. The tinted band marks the healthy adult range. 18-27 kg.
Nutrition, Staged
Bearded Collie Feeding Guide
Use this Bearded Collie feeding guide as a starting point for common life stages, then adjust for body condition, activity, and veterinary advice.
Formative years
Young
Feed a complete growth formula in 3 to 4 measured meals per day, adjusting portions to body condition, expected adult size, and the food label. Choose a formula appropriate for the puppy's projected adult size, growth rate, and veterinary guidance.
Peak years
Adult
Feed a complete adult diet in measured meals, usually split into 2 feedings per day, and adjust the portion to weight, activity level, and body condition. Recheck portions whenever exercise, treats, or neuter status changes.
Mature years
Senior
Use a senior or calorie-controlled diet when weight gain, lower activity, or age-related conditions appear, and monitor appetite, stool quality, and muscle mass closely. Smaller measured meals can help if dental disease, digestive sensitivity, or medication schedules change the routine.
Questions, Answered
On the Bearded Collie
That depends on the pet's actual age. Use the calculator above to estimate a Bearded Collie's age in human years using the method shown on this page.
Most Bearded Collies live 12-14 years, although genetics, diet, body condition, husbandry, and preventive care all influence the real outcome.
A full grown Bearded Collie usually weighs 18-27 kg, though sex, lineage, and body condition can move an individual above or below the average range.
Most Bearded Collies are close to full size around 15-18 months, although growth rate and final build vary from one pet to another.
Use the feeding guide above as a starting point, then adjust for age, body condition, activity, and your veterinarian's recommendations.
Many Bearded Collies are affectionate and playful with families when well socialized and trained. As with any breed, supervision around young children is important because their energy and herding instincts can be a lot for small kids.
Bearded Collies do shed, and their long coat can trap loose hair if it is not brushed out. Regular grooming helps manage shedding and reduces mats, but this is not a low-maintenance coat.
Most Bearded Collies need vigorous daily activity plus mental work such as training, games, or scent activities. Individual needs vary with age, health, and temperament, so exercise should be built up sensibly.
They are intelligent and often enjoy learning, but they may also be independent or easily distracted. Short, positive, consistent sessions usually work better than harsh correction or repetitive drilling.
Owners commonly watch for hip problems, thyroid issues, allergies or skin irritation, eye conditions, and some autoimmune disorders. Regular veterinary care, appropriate screening, and attention to behavior or comfort changes can help catch concerns early.
Adjacent Breeds
Breeds often compared with Bearded Collie
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