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Enter your great dane's weight to get personalised daily portions in grams and cups.
About the Great Dane
Great Danes are giant breeds with unique nutritional needs. Puppies must not be overfed — rapid growth can cause bone and joint disorders.
Typical adult weight: 45–90 kg. This range is important — a Great Dane at the lower end of the weight range needs significantly fewer calories than one at the upper end.
How many calories does a Great Dane need?
We calculate calorie needs using the veterinary RER formula: 70 × weight(kg)⁰·⁷⁵, then multiply by a lifestyle factor. For a typical neutered adult Great Dane, the lifestyle multiplier is approximately ×1.5.
| Weight | Daily kcal (neutered adult) | Dry kibble (3,300 kcal/kg) |
|---|---|---|
| 5 kg | 351 kcal | 106g / 0.9 cups |
| 10 kg | 590 kcal | 179g / 1.5 cups |
| 15 kg | 800 kcal | 243g / 2.0 cups |
| 20 kg | 993 kcal | 301g / 2.5 cups |
| 25 kg | 1,174 kcal | 356g / 3.0 cups |
| 30 kg | 1,346 kcal | 408g / 3.4 cups |
| 35 kg | 1,511 kcal | 458g / 3.8 cups |
| 40 kg | 1,670 kcal | 506g / 4.2 cups |
Practical feeding tips for Great Danes
- Weigh the food: Use a kitchen scale rather than a scoop — cup measurements are inaccurate and can vary by 20–30% depending on kibble size.
- Split into 2 meals: Most adult dogs do best with two meals per day. This reduces the risk of bloat (especially important for large breeds) and keeps blood sugar stable.
- Count treats: Treats should make up no more than 10% of daily calories. If your Great Dane gets regular treats, subtract their calorie value from the daily food portion.
- Recalculate every few months: Body weight and lifestyle change. Recalculate whenever your dog's weight changes by more than 5%.
- Monitor body condition: You should be able to feel your Great Dane's ribs with light pressure but not see them. A visible waist from above is a good sign of healthy weight.