Boston Terrier Food Calculator: How Much to Feed a Boston Terrier
Quick answer: An average adult Boston Terrier (18 lb / 7.9 kg) needs about 530 kcal a day if spayed or neutered — roughly 1.4 cups of a typical dry food, split into two meals. Boston Terrier puppies need more per pound: about 1.2 cups a day at 2 months, rising to 1.6 cups by 6 months.
A starting point, not a prescription. Weigh your dog every 2-4 weeks and adjust by about 10% if they gain or lose weight you didn't intend. Treats should stay under 10% of daily calories.
Boston Terrier puppy feeding chart by age
Daily amounts for an average Boston Terrier puppy at 380 kcal per cup. Check your food's calories per cup and use the calculator for your puppy's actual weight.
| Age | Typical weight | Calories / day | Cups / day | Meals |
|---|---|---|---|---|
| 2 months | ~6 lb (2.7 kg) | 452 kcal | 1.2 | 4 |
| 3 months | ~10 lb (4.5 kg) | 634 kcal | 1.7 | 3 |
| 4 months | ~12 lb (5.4 kg) | 633 kcal | 1.7 | 3 |
| 5 months | ~14 lb (6.4 kg) | 628 kcal | 1.7 | 3 |
| 6 months | ~16 lb (7.3 kg) | 622 kcal | 1.6 | 2 |
Adult Boston Terrier feeding chart
| Weight | Spayed / neutered | Intact | Very active |
|---|---|---|---|
| Lighter adult (10 lb) | 348 kcal (0.92 cups) | 392 kcal (1.0 cups) | 544 kcal (1.4 cups) |
| Average adult (18 lb) | 530 kcal (1.4 cups) | 596 kcal (1.6 cups) | 828 kcal (2.2 cups) |
| Heavier adult (25 lb) | 692 kcal (1.8 cups) | 779 kcal (2.0 cups) | 1081 kcal (2.8 cups) |
Calculated with RER = 70 × kg^0.75 and WSAVA-style life-stage factors (puppies tapering from 3.0 at 3 months to 2.0 from 6 months, 1.6 neutered, 1.8 intact, 2.5 very active). Starting points only — adjust to your dog's body condition.
What does it cost to feed a Boston Terrier?
Turn these daily amounts into a monthly budget for kibble, wet, fresh, or raw food.
Open the Dog Food Cost CalculatorFrequently asked questions
How much should I feed my Boston Terrier?
An average adult Boston Terrier (18 lb / 7.9 kg) needs about 530 kcal a day if spayed or neutered — roughly 1.4 cups of a typical dry food, split into two meals. Boston Terrier puppies need more per pound: about 1.2 cups a day at 2 months, rising to 1.6 cups by 6 months.
How much should I feed a Boston Terrier puppy?
It depends on age and current weight. Using a typical growth curve, a Boston Terrier puppy eats about 1.2 cups at 2 months, 1.7 cups at 3 months, 1.7 cups at 4 months, 1.7 cups at 5 months, 1.6 cups at 6 months. Weigh your puppy every couple of weeks and recalculate, because amounts rise quickly.
How many times a day should a Boston Terrier eat?
Four meals a day until about 3 months, three until 6 months, then two meals a day for life.
When should a Boston Terrier switch to adult food?
As a small breed, Boston Terriers typically reach adult weight by around 9-10 months. Most owners switch around the time a puppy reaches adult size. See our guide on when to switch puppy food to adult food.