As a veterinarian, one of the most common questions I hear from Norwich Terrier owners is simply, “Am I feeding the right amount?” It is a fair question. This is a small, compact breed with a deceptively big appetite, and the gap between a lean, healthy Norwich and an overweight one can be as little as an extra handful of kibble each day. Because they only weigh around 10 to 12 pounds, even small feeding errors add up quickly on their frame.
Getting portions right matters more than most owners realize. Norwich Terriers are prone to weight gain when overfed, and excess weight puts strain on their joints, back, and heart over the years. In this guide I will walk you through how much to feed at each life stage, how to read your dog’s body rather than the bowl, and how to adjust as your dog ages. Use these numbers as a starting point, then fine tune based on the living animal in front of you.
What You Will Need
Before you set a feeding routine, gather a few basics. Feeding by eye leads to creeping weight gain, so accurate tools make a real difference for a breed this small.
- A complete and balanced food labeled for your dog’s life stage (puppy, adult, or senior)
- A proper measuring cup or, ideally, a kitchen gram scale for precise portions
- A current, accurate body weight for your dog (weigh at the vet or hold your dog on a home scale)
- The calorie content of your food (listed as kcal per cup on the bag or website)
- Two consistent meal times that fit your daily schedule
- A separate measured allowance for treats (no more than 10 percent of daily calories)
Step by Step: How to Feed a Norwich Terrier the Right Amount
Feeding well is a process, not a single number. Follow these steps to dial in the correct portion and keep it accurate as your dog changes.
Find your dog’s healthy weight
Most adult Norwich Terriers sit between 10 and 12 pounds. Use that healthy target weight, not the current weight if your dog is overweight, as the basis for calorie math.
Check the calories on the bag
Look for the kcal per cup figure. A small breed adult diet often runs 350 to 450 kcal per cup, which changes how much volume your dog actually needs.
Use the chart as a starting point
Match your dog’s age and weight to the feeding chart below, then divide the daily total into two meals for an adult or three to four for a puppy.
Feed on a consistent schedule
Offer meals at the same times each day and pick up the bowl after 15 to 20 minutes. Free feeding all day is a common cause of obesity in this breed.
Reassess body condition every two weeks
Feel the ribs and check the waist. If your dog is gaining, trim the portion by about 10 percent. If ribs are too prominent, add a little back.
Feeding Chart by Age and Weight
Use these figures as a sensible starting range, then adjust to your individual dog. Volumes assume a typical small breed dry food and will shift with calorie density.
| Life Stage | Meals Per Day | Approx Daily Amount |
|---|---|---|
| Puppy (8 to 12 weeks) | 4 small meals | 1/3 to 1/2 cup total |
| Puppy (3 to 6 months) | 3 meals | 1/2 to 3/4 cup total |
| Puppy (6 to 12 months) | 2 to 3 meals | 1/2 to 3/4 cup total |
| Adult (1 to 7 years) | 2 meals | 1/2 to 1 cup total |
| Senior (7 years and up) | 2 meals | 1/2 to 3/4 cup total |
A measuring cup is convenient but imprecise. A small, active Norwich Terrier at a healthy weight typically needs somewhere around 350 to 450 calories per day, while a neutered, less active dog may need closer to 300. When in doubt, weigh food in grams and let body condition be the final judge.
Common Mistakes to Avoid
The same handful of feeding mistakes account for most of the overweight Norwich Terriers I see. Avoiding them keeps your dog lean for life.
Free feeding by leaving food out all day makes it impossible to track intake and drives steady weight gain. Trusting begging eyes over the body condition score leads to chronic overfeeding in this food motivated breed. Table scraps and uncounted treats can quietly double a small dog’s calories, and forgetting to adjust portions after spaying or neutering, when calorie needs drop, is a frequent cause of middle age weight gain.
Tips for Success
A few simple habits make accurate feeding effortless and protect your dog’s long term health.
Measure every meal with the same cup or scale so portions never drift upward. Count treats as part of the daily total and reserve healthy options like a few pieces of carrot or green bean for training. Weigh your dog monthly and keep a note so you catch gradual changes early. Feed at set times rather than on demand, and keep your Norwich at a body condition where you can feel the ribs easily and see a waist from above.
When to Get Professional Help
Feeding charts cover healthy dogs, but some situations call for your veterinarian’s input. Reach out if your Norwich Terrier is losing or gaining weight despite a steady portion, refuses food for more than a day, or shows vomiting, diarrhea, or low energy alongside appetite changes. Puppies that miss meals can develop dangerously low blood sugar, so do not wait if a young pup goes off food. Dogs with diabetes, kidney disease, allergies, or other medical conditions often need a tailored diet and precise calorie targets that go beyond any general chart. If you are unsure whether your dog’s weight is healthy, a quick body condition assessment at the clinic gives you a clear answer and a personalized feeding plan.
Safety note: Any food not labeled complete and balanced for your dog’s life stage, or a sudden diet change, can cause nutritional problems or stomach upset, so transition foods gradually over seven to ten days and confirm major diet decisions with your veterinarian.