Adult Pets
Once pets reach adulthood, their nutritional focus shifts from growth to maintenance, energy balance, and long-term health. Feeding adult pets correctly helps maintain a healthy weight, strong muscles, and stable energy levels while reducing the risk of obesity and chronic disease.

Adult pets are typically defined as:
- Dogs: from about 12 months (large breeds may mature later)
- Cats: from about 12 months
Nutritional Priorities for Adult Pets
Protein – Muscle Maintenance & Immunity
Protein remains essential for muscle strength, organ function, skin, coat, and immune health.
- Adult dogs: at least 18% protein (dry matter)
- Adult cats: at least 26% protein (dry matter)
Cats continue to require higher levels of animal-based protein due to their metabolism.
Fat – Energy & Nutrient Absorption
Fat provides energy and supports skin health, vitamin absorption, and coat condition.
- Adult dogs: at least 5.5% fat
- Adult cats: typically 9–15% fat
Excess fat intake without adequate activity can lead to unwanted weight gain.
Carbohydrates & Fiber – Digestive Support
While not essential nutrients, carbohydrates and fiber help:
- Provide steady energy
- Support digestive health
- Promote regular bowel movements
Moderate fiber levels can help adult pets maintain a healthy weight and digestion.
Feeding Schedule & Portions
- Most adult pets: 2 meals per day
- Highly active dogs may benefit from slightly larger portions
- Less active or indoor pets often require calorie control
Using a body condition score (BCS) is more accurate than measuring by weight alone. You should be able to feel (but not see) ribs and see a defined waist.
Weight Management Matters
Excess weight is one of the most common health issues in adult pets:
- Over 30% of dogs and cats are overweight or obese
- Obesity increases the risk of diabetes, arthritis, heart disease, and reduced lifespan
Portion control, regular exercise, and appropriate treats are essential.
Choosing the Right Adult Food
- Look for foods labeled “complete and balanced for adult maintenance”
- Adjust calories based on activity level, lifestyle, and neuter status
- Treats should make up no more than 10% of daily calorie intake
- Always provide fresh, clean water
Signs Your Adult Pet Is Well Fed
A properly fed adult pet typically shows:
- Steady energy throughout the day
- Healthy skin and a shiny coat
- Consistent digestion and stool quality
- Stable weight and muscle tone
Supporting Long-Term Health
Feeding adult pets correctly helps:
- Maintain ideal body weight
- Preserve lean muscle mass
- Support immune and digestive health
- Reduce the risk of diet-related diseases
Adult nutrition is about balance, consistency, and adjustment over time as activity levels and metabolism change.