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Dogs & Cats
Chronic
Often not insured

Obesity in Pets
Treatment Costs UK 2026

Obesity is the most common nutritional disorder in UK pets, with an estimated 50-60% of dogs and cats classified as overweight or obese. It significantly increases the risk of diabetes, arthritis, heart disease, and cancer, and can reduce lifespan by up to 2.5 years.

Diagnosis £30–£120
Monthly £30–£120
Annual Cost £400–£1,800
Lifetime Cost £1,000–£8,000
Cost breakdown

What You'll Pay

Estimated costs for diagnosing, treating, and managing Obesity in Pets in the UK. Prices vary by vet practice, location, and severity.

Diagnosis

Initial tests and consultation

Low £30
Average £60
High £120

Initial Treatment

First-line treatment or surgery

Low £50
Average £150
High £300

Monthly Ongoing

Medication, monitoring, management

Low £30
Average £60
High £120

Annual Cost

Total estimated cost per year

Low £400
Average £900
High £1,800

Lifetime Cost

Total estimated cost over pet's life

Low £1,000
Average £3,000
High £8,000

Prices are estimates based on UK averages and may vary by region, practice, and individual case. Updated March 2026.

Warning signs

Symptoms to Watch For

If your pet shows any of these symptoms, consult your vet promptly. Early diagnosis can reduce treatment costs and improve outcomes.

Visible weight gain

Difficulty feeling ribs

Reduced exercise tolerance

Waddling gait

Excessive panting (dogs)

Difficulty grooming (cats)

Treatment plan

What Treatment Includes

A typical treatment plan for Obesity in Pets includes these components. Your vet will tailor the approach to your pet's specific needs.

1

Body condition score assessment

2

Weight loss programme with target weights

3

Prescription weight management diet

4

Controlled portion feeding

5

Increased exercise programme

6

Regular weigh-ins (monthly)

Breeds at risk

Commonly Affected Breeds

These breeds are more predisposed to Obesity in Pets. If you own one of these breeds, consider discussing screening with your vet.

Labrador Retriever
Pug
Cavalier King Charles Spaniel
Domestic Shorthair (cat)
British Shorthair (cat)

Insurance May Not Cover This

Obesity in Pets is often not covered by standard pet insurance policies. Consider setting up a dedicated pet savings fund to cover these costs. With annual costs of £400–£1,800, saving £75 per month could help you prepare.

Check insurance options

Compare Vets Near You

Treatment costs vary significantly between vet practices. Enter your postcode to compare local vets and find the best value for your pet's care.