Rottweiler feeding chart: portions by age and weight

Daily portion guide (adult)

These are the WSAVA Global Nutrition Committee’s calorie ranges for an average healthy adult dog in ideal body condition. They are starting points, not a prescription.

WSAVA gives these ranges for guidance only: dogs are individuals, and some need more or fewer calories to stay at an ideal, trim body condition. To turn calories into cups or grams, use the calories per cup or per 100 g printed on your food’s label: daily calories divided by calories per cup gives cups a day. The feeding guide on that label and your vet set the real amount, and your vet adjusts it by body condition: the WSAVA Global Nutrition Guidelines call for a feeding plan tailored to the individual dog. The WSAVA chart stops at 107.8 lb (49 kg). Larger dogs need an individual plan from the vet.

Split into 2 to 3 meals. Energy needs drop after spaying or neutering (AAHA nutrition guidelines), so ask your vet how much to cut back.

Puppy (8 weeks to 18 months)

Large-breed puppy formula. Slow, steady growth is the goal. Cornell lists Rottweilers among the breeds where hip dysplasia is common and notes that overfeeding and rapid growth can make it worse.

Meals taper with age: 4 a day until 3 to 4 months old, 3 a day until 6 months, then 2 (Merck Veterinary Manual; Blue Cross). Switch to adult food at about 18 months, once your vet confirms growth is finished (AAHA’s 2021 nutrition guidelines: a growth diet until skeletal maturity, which for some large and giant breeds is closer to 15 to 16 months).

Senior (from about 8 years)

Senior age here is the last 25% of expected lifespan (AAHA 2019 Canine Life Stage Guidelines), counted from the breed’s median life expectancy in McMillan et al. 2024 (Scientific Reports). Older dogs do not automatically need less food or a senior formula: AAHA notes that energy needs may fall with age, but not consistently. Ask your vet to check weight, muscle and calories. Do not write off lameness as «just an old-dog limp»: show it to your vet.

What makes feeding a Rottweiler different

Slow puppy growth. Large-breed puppy formula until the switch to adult food (at about 18 months).

Bloat protocol. Deep-chested. The Merck Veterinary Manual suggests several small meals instead of one large one, calm mealtimes and no raised bowls. Studies have not shown that limiting exercise around meals lowers the risk (Pipan et al. 2012, Journal of the American Veterinary Medical Association), so that step is not on this list. A slow-feeder helps with fast eating. Ask your vet about preventive gastropexy, which can be done at the time of spay or neuter.

Cardiac concerns. The Merck Veterinary Manual lists Rottweilers among the breeds most often affected by subaortic stenosis (SAS). Your vet listens to the heart at routine exams and may suggest an echocardiogram if there is a murmur. Diet does not cause or cure it.

Joint health = weight management. A healthy body weight is part of managing hip dysplasia (Cornell).

Parvovirus susceptibility. The Merck Veterinary Manual lists Rottweilers among the breeds at increased risk of canine parvovirus. Keep to the vaccination schedule your vet sets (see Rottweiler Vaccination Schedule).

Lameness. Lameness that lasts in an adult Rottie always deserves a vet visit.

Common breed concerns and feeding

• Bloat / GDV: meal-splitting + slow-feeder + floor-level bowl + gastropexy discussion.
• Hip / elbow dysplasia: lean weight + slow-growth puppy formula.
• SAS: heart checked at routine exams; lean body.
• Lameness: vet visit, not «old age».
• Parvo: strict vaccination adherence.

Sample daily routine

Adult Rottie, 105 lb (48 kg), moderate activity:

• 7am: breakfast (slow feeder)
• 7:30am: 30-min walk
• 12pm: mid-day meal
• 5pm: 30-min walk
• 6pm: dinner

What to keep track of

• Mealtimes and how fast your dog eats.
• Weight monthly.
• Lameness or limp.
• Cardiac symptoms (cough, exercise intolerance).
• Vaccination dates (parvo critical).

Related

• Rottweiler vaccination schedule
• German Shepherd feeding
• Doberman Pinscher feeding
• Cane Corso feeding
• Great Dane feeding