Medium breed
English Cocker Spaniel: feeding, nutrition and health
The English Cocker Spaniel is an energetic sporting dog with a famously insatiable appetite and a tendency toward obesity, ear infections, and inherited kidney and eye disease. Here's how to feed a Cocker Spaniel with its weight, ears, and long-term kidney health in mind.
- Weight
- 12–16 kg26–35 lb
- Height
- 38–43 cm15–17 in
- Lifespan
- 12–14 yrs
- Size
- Medium
- Activity
- High
- Adult at
- 12 months
- Senior from
- 8 yrs
- FCI group
- 8
How much food does a English Cocker Spaniel need?
The calculator starts at the breed average of 14 kg (31 lb). Put in your own dog's weight and the energy figure from the bag.
On the bag this is the metabolisable energy (ME). If it is given per kg, divide by 10. If it is in kJ, divide by 4.184.
Daily portion
— g
— oz · range — g
Per meal
— g
2 meals a day
Energy
— kcal
resting need — kcal
Usage: — kg a month (a 12 kg bag lasts about — days)
Cost: — a month
The full explanation of the maths is on the food portion calculator.
Feeding a English Cocker Spaniel: what matters
The English Cocker Spaniel needs a food with moderately high energy content that matches its activity as a sporting breed, but strictly controlled portions, since it's among the breeds at highest risk of obesity. The gap in energy needs between a working Cocker Spaniel and a purely companion one is often substantial.
Given its tendency toward allergy-related ear infections, it's worth checking that a food lists a clearly declared, limited number of protein sources. For recurring ear infections with no other obvious cause, it's worth discussing a possible food allergy with your vet and trying an elimination diet.
Because the breed carries an inherited kidney disease (familial nephropathy), it's useful to watch young dogs for signs like increased thirst or weight loss despite a good appetite. Once confirmed, a special renal diet with adjusted protein and mineral content replaces regular food.
Protein in the food
24–28 %
dry matter, mostly animal
Fat in the food
12–16 %
dry matter, by activity
What to watch for
- A large appetite and a tendency toward obesity mean portion control is a lifelong necessity for this breed.
- Recurring ear infections can be linked to food allergy; discuss an elimination diet with your vet.
- A slowed metabolism from hypothyroidism further raises the risk of excess weight; adjust the ration after diagnosis.
- Increased thirst or unexplained weight loss in a young dog can signal inherited kidney disease.
Practical feeding tips
- Always weigh the daily ration on a kitchen scale; a Cocker Spaniel gains weight easily even from small calorie surpluses.
- Count training treats and scent games into the total daily food ration.
- Check and clean the ears regularly; for long, pendant ears this is prevention just as important as diet.
- For recurring ear infections, discuss a food with a limited number of protein sources with your vet.
- A neutered dog needs 20 to 30 percent less energy than an intact one, so reduce the ration accordingly after neutering.
Feeding schedule by age
| Stage | Meals a day | Note |
|---|---|---|
| Puppy 8 to 12 weeks | 4x | A medium-breed puppy food, fed in small, frequent portions. |
| Puppy 3 to 6 months | 3x | Monitor growth and body condition; a Cocker Spaniel should stay lean. |
| Junior 6 to 12 months | 2x | Gradual transition to an adult food, with weight monitored. |
| Adult 12 months to 8 years | 2x | Precisely measured portions, obesity prevention, and ear care. |
| Senior from 8 years | 2x | Lower energy, kidney and joint support, and easily digestible protein. |
Health risks that diet affects
Obesity
The English Cocker Spaniel is among the breeds with the highest documented risk of excess weight, driven by a combination of a large appetite and moderately, but not extremely, high activity. Precisely measured portions and resisting begging are essential for this breed throughout its life.
Allergy-related ear infections
Long, pendant ears limit ventilation and raise humidity, which combined with a frequently present allergic tendency leads to recurring infections of the outer ear canal. Some cases are linked to food allergy, which can be confirmed with an elimination diet under a vet's guidance, combined with regular ear hygiene.
Progressive retinal atrophy (PRA)
This inherited retinal disease, which gradually leads to blindness, is well documented in the breed and can be tested for genetically. Diet cannot influence it, but breeding dogs should be tested, and worsening night vision is a reason for a veterinary exam.
Familial nephropathy
An inherited kidney disease affecting young dogs has been documented in the English Cocker Spaniel, leading to progressive kidney failure. Once diagnosed, a special renal diet with adjusted protein, phosphorus, and sodium content is needed, under veterinary guidance.
Hypothyroidism
An underactive thyroid is fairly common in Cocker Spaniels and slows metabolism, which further increases the tendency toward excess weight. Once diagnosed and medicated, the food's energy content needs to be reassessed together with your vet.
Temperament and exercise
The English Cocker Spaniel is a friendly, energetic, enthusiastic sporting dog that needs daily exercise and scent-based mental stimulation. It's also one of the breeds famous for a huge appetite, one that reliably leads to overeating unless the owner keeps portions under control.
This breed is strongly food-motivated and quickly learns to beg or raid the kitchen. A lack of exercise combined with generous feeding is one of the most common causes of the excess weight this breed carries statistically often.
Long, pendant ears restrict airflow and raise humidity inside the ear, which combined with an allergic tendency leads to recurring infections. Owners should watch whether ear infections worsen after switching to a particular food.
Coat: Silky, medium-length coat with pronounced feathering on the ears and legs; needs regular grooming and sheds moderately.
Common questions about feeding a English Cocker Spaniel
How much should an English Cocker Spaniel weigh?
The standard lists a target weight of around 13 to 14.5 kg (29 to 32 lb) for males and somewhat less for females, though in practice the range commonly seen is 12 to 16 kg (26 to 35 lb). Given the breed's tendency toward obesity, checking condition by feeling the ribs matters more than just watching the number on the scale.
How much food does an English Cocker Spaniel need per day?
For a 14 kg (31 lb) dog, that's roughly 170 to 220 g of a quality kibble a day, split into two meals. The exact amount depends on the food's energy content and the dog's activity level, so use the calculator above for a precise figure.
What is the best food for an English Cocker Spaniel?
A food with moderately high energy content, quality protein, and a reasonable fat level works well given the breed's tendency toward excess weight. For dogs with recurring ear infections, a food with a limited number of clearly declared protein sources helps.
Why do Cocker Spaniels get frequent ear infections?
Long, pendant ears limit ventilation and raise humidity inside the ear, which combined with an allergic tendency leads to recurring infections. Some cases are linked to food allergy, which can be confirmed with an elimination diet, but regular ear hygiene matters just as much.
How long do English Cocker Spaniels live?
Average lifespan is 12 to 14 years. Keeping the dog lean, preventing ear infections, and monitoring kidney and eye health are among the main factors that affect lifespan.
What is familial nephropathy in Cocker Spaniels?
It's an inherited kidney disease documented in this breed that affects young dogs and leads to progressive kidney failure. Symptoms typically include increased thirst and frequent urination. Once confirmed, a special renal diet prescribed by a vet is needed.
Breeds of a similar size
Australian Shepherd
Medium · 16–32 kg · 12–15 years
The Australian Shepherd is a working herding dog with enormous exercise and calorie needs, but also a breed with a well-known genetic sensitivity to certain drugs. Here's how to feed an Aussie according to its actual energy output, and what to watch for with the MDR1 gene mutation and a tendency toward epilepsy.
Basset Hound
Medium · 20–29 kg · 10–12 years
The Basset Hound is a low-slung, heavy dog with minimal natural drive to move, and even mild excess weight puts serious strain on its long back and joints. Here's how much a Basset should weigh, why portion control matters more for this breed than almost any other, and how to lower the risk of a slipped disc.
Belgian Malinois
Medium · 20–30 kg · 12–14 years
The Belgian Malinois is a working breed with extremely high energy needs and a digestive system that's sensitive to stress. Here's how much energy an active versus a companion Malinois actually needs, how to prevent bloat, and why a poorly judged ration hurts both performance and health in this breed.
Border Collie
Medium · 12–22 kg · 12–15 years
The Border Collie is the most hardworking herding breed, with energy needs that can differ by tens of percent depending on lifestyle. Here's how to portion food according to actual workload, what to watch for with drug sensitivity (MDR1), and how to support the joints of dogs active in sport.
Sources
- FCI standard no. 5: English Cocker Spaniel
- WSAVA Global Nutrition Committee: Global Nutrition Guidelines
Last updated 2 September 2026.