Beagle
The Beagle is a compact, sturdy scent hound developed in England for rabbit hunting in packs. With one of the keenest noses in dogdom — approximately 220 million scent receptors — Beagles excel at ground-scenting. Their merry, friendly temperament and manageable size have made them perennial family favorites, though their strong prey drive and independent streak require patient, consistent training.
10–15
years lifespan
22–30
lbs (male)
13–15
inches tall (male)
high
energy level
Temperament
How Old Is Your Beagle in Human Years?
Use our breed-specific calculator to find out, plus get personalised health and care guidance for your dog’s exact age.
Open Beagle Age CalculatorCommon Health Conditions
Epilepsy
Idiopathic epilepsy with genetic predisposition. Beagles have one of the highest epilepsy rates among breeds, with seizures typically beginning between 1-5 years. Affects approximately 3-6% of the breed.
Typical onset: 1–5 years
Obesity
Beagles are genetically predisposed to obesity, with studies showing a POMC gene deletion in ~25% of the breed that impairs satiety signaling. Overweight Beagles have significantly increased risk of IVDD, diabetes, and joint disease.
Typical onset: 2–6 years
Hypothyroidism
Autoimmune thyroid destruction causing metabolic slowdown. Affects approximately 5-8% of Beagles, typically presenting between ages 4-10 with weight gain, lethargy, and skin/coat changes.
Typical onset: 4–8 years
IVDD
Intervertebral disc degeneration causing spinal cord compression. While less common than in Dachshunds, Beagles are a chondrodystrophic breed with moderate IVDD risk, particularly when overweight.
Typical onset: 3–7 years
Cherry Eye
Prolapse of the third eyelid gland, appearing as a red mass in the eye corner. Relatively common in Beagles, usually presenting before age 2. Surgical tacking (not removal) is the preferred treatment to preserve tear production.
Typical onset: 0.5–2 years
Lifespan Factors
The median lifespan for a Beagle is 12 years. Key factors that influence longevity:
- obesity
- epilepsy
- hypothyroidism
- IVDD
- cherry eye
When Is a Beagle Considered Senior?
Beagles are generally considered senior at around 8 years of age. At this point, you should increase vet visits to twice yearly and watch for age-related health changes.
Check your Beagle’s age in human years →