How much should a Shih Tzu eat? A complete feeding guide for puppies and adults
- John Helmuth
- Dec 12, 2025
- 3 min read
How much should a Shih Tzu eat? Most Shih Tzu puppies need 1 to 1.5 cups of food per day, divided into several small meals, while adults usually eat about 1 cup per day, split into 2 meals. This Shih Tzu feeding guide helps families understand how Shih Tzu food amount changes with age, energy level, and growth needs. At Champaign Shih Tzu, we keep our puppies on Royal Canin Shih Tzu to support healthy digestion, steady development, and a consistent routine.
Why knowing how much a Shih Tzu should eat is important
Because Shih Tzus are a small breed with sensitive stomachs, understanding how much should a Shih Tzu eat plays a major role in their long-term health. Too much food leads to rapid weight gain, and too little affects growth and energy.
Since our puppies come from genetically tested AKC adults with balanced structure, correct feeding supports the sturdy Shih Tzu portion size we aim for in every litter.
Feeding guidelines for Shih Tzu puppies

8 to 12 weeks
At this age, Shih Tzu puppy feeding works best in 3 or 4 small meals per day. Most puppies need 1 to 1.5 cups per day total. Smaller meals support digestion and keep energy steady.
3 to 6 months
Puppies stay on 3 meals per day. Appetite increases during this major growth period. Following a proper Shih Tzu feeding guide prevents overfeeding and keeps development on track.
6 to 12 months
Two meals per day are usually enough. Most puppies maintain a healthy Shih Tzu food amount of about 1 to 1.25 cups per day. Their muscles and coat continue to mature during this stage.
We always remind families to check the feeding chart on the dog food bag. It offers portion sizes designed specifically for this breed.
How much should an adult Shih Tzu eat?

Adult Shih Tzus typically eat about 1 cup of food per day, split into 2 meals. Some may eat slightly more or less depending on activity level, metabolism, and age. Consistent meal timing supports healthy digestion and weight management.
Because we feed our adults Royal Canin Shih Tzu, they benefit from a breed-specific formula that supports their coat, digestive system, and jaw strength.
Keeping the same food from puppyhood to adulthood helps avoid stomach upset.
Signs your Shih Tzu is eating the right amount
Healthy body condition
You should feel the ribs lightly without pressing too hard. Keeping an ideal Shih Tzu portion size prevents obesity and supports long-term health.

Stable energy
A balanced Shih Tzu diet and nutrition help maintain even energy throughout the day. Hyperactivity or sluggishness can indicate a need for meal adjustments.
Good digestion
Shih Tzus are known for sensitive stomachs. Normal stools and minimal gas are signs that your Shih Tzu's food amount is appropriate.
Our feeding routine at Champaign Shih Tzu
We follow a predictable feeding routine that helps puppies feel safe and confident. Puppies eat after waking, after play sessions, and before bedtime. Adults eat in the morning and evening. This rhythm prevents overeating, reduces picky eating, and supports steady growth.
We also recommend NuVet Plus supplements for both puppies and adults to support immune health. Because we raise our puppies in the middle of family life, they learn to approach mealtime calmly with a healthy appetite and confidence.

What families notice after adjusting Shih Tzu portion size
Many families tell us their puppies become more playful, focused, and comfortable once they follow a consistent Shih Tzu feeding guide. A proper amount of Shih Tzu food promotes steady growth, healthy digestion, and a predictable routine that helps your puppy settle into their new home with ease.
Contact us for help choosing the right feeding plan
If you have questions about how much should a Shih Tzu eat or need guidance adjusting your puppy’s portion size, contact us, and we will be happy to help.
FAQ
How much should a Shih Tzu eat daily? Most puppies need 1 to 1.5 cups per day, and adults usually need about 1 cup per day.
How often should a Shih Tzu eat? Puppies eat 3 or 4 meals per day. Adults eat 2 meals per day.
What food is best for Shih Tzus? We feed Royal Canin Shih Tzu because it supports digestion, coat health, and breed-specific needs.
Can Shih Tzus overeat easily? Yes. Their small size makes it easy to overfeed them. Measuring meals prevents rapid weight gain.
Is free feeding a Shih Tzu a good idea? No. Scheduled meals promote a healthy weight and better digestion.





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