Guides / Feeding & Weight

18 months +

Feeding an adult Doberman

Updated November 2026 · By Owego Dobermans

Once a Doberman stops growing, the goal changes from steady growth to holding a lean, muscular weight for life. Extra weight puts strain on joints and the heart, both of which matter in this breed.

Moving off puppy food

Most Dobermans finish most of their growth between 12 and 18 months. Ask your vet when to switch, then change over gradually across 7 to 10 days by mixing more of the new food in each day. If your dog already eats an all-life-stages food, there's nothing to switch. For the growing months, see feeding a Doberman puppy on our puppy guide.

How much to feed

There isn't one right number of cups. Calorie needs vary with size, age, activity, whether your dog is neutered, and the food itself. Use this order:

1. Start with the amount on the bag for your dog's ideal weight, not their current weight.
2. Measure every meal with a real measuring cup.
3. Weigh your dog every month and check body condition every couple of weeks.
4. Adjust by about 10% at a time and recheck in 2 to 3 weeks.

Body condition: the hands-on check

Vets use a body condition score (BCS) to judge fat, not just weight. The WSAVA publishes free 9-point charts; most healthy dogs score 4 or 5.

Dobermans should look athletic. If you can see every rib and hip bone, or your dog looks hollow over the back, talk with your vet about adding calories.

Feeding habits that lower bloat risk

Dobermans are on the AKC's list of deep-chested breeds at greatest risk of bloat (gastric dilatation-volvulus, or GDV). The AKC reports that dogs fed one meal a day are twice as likely to bloat as dogs fed two, and that fast eaters have five times the risk of slow eaters.

• Feed two meals a day rather than one large meal.
• Use a slow-feeder bowl if your dog gulps, and feed dogs apart if mealtime is competitive.
• Keep hard exercise away from mealtimes. Many vets suggest a calm hour before and after meals.
• Raised bowls aren't a fix. The AKC notes the research has been conflicting, so no firm recommendation can be made.

Treats and extras

A common rule of thumb is to keep treats to about 10% of daily calories. Use part of the meal as training rewards, and cut meals back on heavy-treat days. If your dog needs to lose weight, a vet-supervised plan works better than guessing.

Food and heart health

Diet and DCM questions come up a lot with Dobermans. The short version is on our heart screening page: Doberman DCM is mainly inherited, so screening matters more than food choice, but it's still worth choosing a diet with your vet.