Soft Coated Wheaten Terrier Lifespan & Health Guide
The typical Soft Coated Wheaten Terrier lives 12–14 years, with a median of 13 years.
The Soft Coated Wheaten Terrier is a medium-sized Irish terrier distinguished by its silky, wavy, wheat-coloured coat that matures from puppyhood red to its iconic warm wheaten shade. Originally an all-purpose Irish farm dog used for herding, guarding, and vermin control, the Wheaten is less scrappy than many terrier breeds while retaining characteristic terrier exuberance and confidence. Their enthusiastic greeting style — known as the 'Wheaten greetin'' — and joyful, people-loving temperament make them devoted family companions.
12–14
years lifespan
35–40
lbs (male)
18–19
inches tall (male)
high
energy level
How Long Do Soft Coated Wheaten Terriers Live?
Soft Coated Wheaten Terriers have a lifespan of 12–14 years, with a median of 13 years. The main health factors that affect how long a Soft Coated Wheaten Terrier lives:
- protein-losing nephropathy (PLN)
- protein-losing enteropathy (PLE)
- Addison's disease
- renal dysplasia
- hip dysplasia
Temperament
How Old Is Your Soft Coated Wheaten Terrier 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 Soft Coated Wheaten Terrier Age CalculatorSoft Coated Wheaten Terrier Size & Weight
35–40 lbs
Male weight
30–35 lbs
Female weight
18–19″
Male height
17–18″
Female height
Size category: medium · Group: Terrier
Common Soft Coated Wheaten Terrier Health Problems
Protein-Losing Nephropathy (PLN)
A serious kidney disease in which the glomeruli (filtering units of the kidneys) become damaged and leak protein into the urine. PLN is one of the most significant health concerns in Soft Coated Wheaten Terriers, with a genetic predisposition unique to the breed. The condition leads to progressive kidney failure, and affected dogs may also develop blood clots, fluid retention, and high blood pressure. PLN can progress rapidly once clinical signs appear.
Typical onset: 2–8 years
Protein-Losing Enteropathy (PLE)
A gastrointestinal condition where protein is lost through the intestinal wall due to inflammatory bowel disease, intestinal lymphangiectasia, or other intestinal damage. PLE is the other major health concern in the breed and often co-occurs with PLN. Affected dogs lose protein through the gut, leading to low blood albumin levels, fluid accumulation, weight loss, and malnutrition. The condition requires lifelong dietary management and often immunosuppressive therapy.
Typical onset: 2–7 years
Addison's Disease (Hypoadrenocorticism)
A condition where the adrenal glands do not produce sufficient cortisol and aldosterone hormones, which are critical for stress response, electrolyte balance, and metabolism. Soft Coated Wheaten Terriers have a higher than average incidence of Addison's disease. The condition can present dramatically as an acute crisis (collapse, shock) or insidiously with vague, waxing-and-waning symptoms that mimic other conditions, earning it the nickname 'the great pretender'.
Typical onset: 2–7 years
Hip Dysplasia
Abnormal development of the hip joint resulting in joint laxity, cartilage erosion, and progressive arthritis. While more commonly associated with large breeds, Soft Coated Wheaten Terriers have a notable incidence of hip dysplasia. The condition ranges from mild, asymptomatic laxity to severe malformation causing pain and lameness. The breed's active lifestyle means even mild hip dysplasia can become symptomatic with repetitive impact.
Typical onset: 1–4 years
Renal Dysplasia
A congenital condition where the kidneys develop abnormally during foetal life, resulting in immature or malformed kidney tissue. Renal dysplasia is distinct from PLN and represents another path to kidney failure in the breed. Severely affected puppies may present with kidney failure in the first year of life, while mildly affected dogs may have reduced kidney function that becomes problematic later. The condition can be confirmed via renal biopsy.
Typical onset: 0.5–3 years
Recommended Health Screenings
Breed-specific tests and evaluations recommended for Soft Coated Wheaten Terriers:
- Urine protein-to-creatinine ratio (UPC) for PLN screening
- Blood albumin and total protein panel (PLE screening)
- OFA hip evaluation (radiographs)
- Kidney function panel (BUN, creatinine, SDMA)
- ACTH stimulation test (Addison's screening)
- PLN/PLE genetic marker panel
Typical Veterinary Costs
Soft Coated Wheaten Terriers are generally rated high on the annual veterinary cost scale, based on breed-specific health risks, known chronic conditions, and typical screening requirements. Budget for preventative screenings and treatment of common breed-specific issues.
When Is a Soft Coated Wheaten Terrier Considered Senior?
Soft Coated Wheaten Terriers are generally considered senior at around 9 years of age. At this point, you should increase vet visits to twice yearly and watch for age-related health changes.
Check your Soft Coated Wheaten Terrier’s age in human years →Soft Coated Wheaten Terrier Exercise Needs
Adult Soft Coated Wheaten Terriers need 60–90 minutes of exercise per day. Adult Wheatens need substantial daily exercise to remain physically fit and mentally satisfied. Under-exercised Wheatens become destructive, bark excessively, or develop other behavioural issues. They are versatile exercise partners who enjoy walks, hikes, and canine sports. Two good walks per day plus play sessions keeps most Wheatens content. Their single coat means they handle cold weather less well than double-coated breeds.
Cautions: avoid exercise in extreme heat (single coat provides less insulation); always use secure fencing or leash near roads; check coat for burrs and debris after outdoor activities; provide mental stimulation alongside physical exercise
Soft Coated Wheaten Terrier Diet & Nutrition
Adult Soft Coated Wheaten Terriers typically eat 1.5–2.5 cups of high-quality adult formula with moderate protein and fat levels per day, split into 2 meals. Wheatens benefit from a consistent, high-quality diet with moderate protein and fat levels. Given the breed's predisposition to PLE and PLN, discuss optimal protein levels with your veterinarian. Some Wheaten owners feed low-fat diets prophylactically based on breeder recommendations. Avoid frequent diet changes, which can trigger GI upset. Monitor stool consistency closely as a potential early indicator of PLE.
Key nutrients: moderate-level quality animal protein, omega-3 fatty acids for coat and anti-inflammatory benefits, probiotics for GI health, balanced fibre for digestive regularity, glucosamine for joint support
Soft Coated Wheaten Terriers should maintain a lean, athletic body condition. Their fluffy coat can disguise weight gain, so regular hands-on assessment is important — you should be able to feel the ribs without pressing, and there should be a visible waist when viewed from above. Given the breed's predisposition to PLN and PLE, maintaining optimal weight reduces metabolic stress on the kidneys and GI system. Treats should be given in moderation and counted as part of daily caloric intake. If the dog is on a therapeutic diet for kidney or GI disease, treats must be compatible with that diet.
Soft Coated Wheaten Terrier Dental Care
Soft Coated Wheaten Terriers have a well-proportioned muzzle that provides good tooth spacing, but their facial furnishings (beard and moustache) trap food particles and moisture near the mouth, creating conditions favourable for bacterial growth. Daily brushing and regular facial hair cleaning after meals are important. Dental health takes on additional significance in this breed because systemic bacterial spread from periodontal disease places further stress on kidneys that may already be compromised by PLN predisposition.
Soft Coated Wheaten Terrier Coat & Grooming
Coat type
Single-layer, soft, silky, and wavy
Shedding
low
Energy
high
Soft Coated Wheaten Terrier Trainability
Soft Coated Wheaten Terriers are rated moderate to train. They typically calm down around 30 months of age.