When to Switch from Kitten to Cat Food

As your kitten grows, their nutritional needs change. Knowing when and how to transition to adult cat food is essential for their health and development.

Can Kittens Eat Adult Cat Food?

The answer is on the label! If the food says, “for all life stages,” it’s formulated to meet the needs of both kittens and adult cats. Otherwise, stick with kitten food until it’s time to switch.

When to Switch

  • Most Cats: Around 12 months old, when they’ve reached their full adult size.
  • Large Breeds (like Maine Coons): Wait until 18 months to 2 years before transitioning.

How to Transition

Switching foods abruptly can cause digestive upset. Instead, make the change gradually over 7 to 10 days:

  • Day 1–2: Mix 25% adult food with 75% kitten food.
  • Day 3–4: Mix 50% adult food with 50% kitten food.
  • Day 5–6: Mix 75% adult food with 25% kitten food.
  • Day 7 and onward: Switch completely to the new adult cat food.

A slow transition ensures your cat’s digestive system adjusts comfortably, keeping them happy and healthy during this important change.

Feeds'n Needs Team