Obesity in dogs
More than half of dogs are overweight — and extra weight shortens lifespan, worsens joints, and raises disease risk. The fix is unglamorous but very doable.
What it is
Calories in exceed calories out, usually from free-feeding, generous portions, and treats. Fat tissue also drives inflammation, stressing joints, heart, and metabolism — overweight dogs live measurably shorter lives.
Symptoms
- ●No visible waist from above
- ●Can't easily feel the ribs
- ●Reduced stamina, lagging on walks
- ●Heavy panting after mild effort
🔴 When to act now
- ●Sudden weight gain with a swollen belly is NOT obesity — possible fluid build-up; see a vet
Treatment & management
Weigh the food (don't eyeball), cut treats to under 10% of calories or swap for veg, and build up daily exercise gradually. Aim for ~1% body-weight loss per week; your vet can set a target weight and rule out thyroid disease first.
Seeing these signs in your dog?
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Check my dog nowFrequently asked
How do I know if my dog is overweight?
You should feel ribs easily under a light fat layer and see a waist from above. If ribs are hard to find and the back looks flat and broad, your dog is likely overweight — your vet can score body condition.
How fast can a dog lose weight safely?
About 1% of body weight per week. Faster crash-diets are unsafe. Measured meals, fewer treats, and gradually longer walks get there reliably.
More dog conditions
Pocket Vet editorial team
Written and maintained by the Pocket Vet editorial team using authoritative veterinary sources. Reviewed June 9, 2026. This guide is informational only and not a substitute for professional veterinary care — see our editorial & safety policy. When in doubt, contact your vet; in a true emergency, go to an emergency clinic immediately.
Sources