It’s completely normal to wonder when your growing pet is ready to graduate from puppy or kitten food to adult food. You want to make sure they’re getting the right nutrition—without switching too soon (or too late). We hear this question often, and we’re here to help you navigate the transition confidently.

At Midland Animal Hospital, we’re committed to helping you support your pet at every stage of life, with guidance that’s kind, simple, and tailored to your pet’s needs.

When Is the Right Time to Switch?

The ideal time to transition to adult food depends on your pet’s species, breed, and expected adult size. Here’s a general guide:

For Puppies:

  • Small to medium breeds (under 50 lbs): Switch around 12 months of age
  • Large breeds (50–70 lbs): Switch between 12–15 months
  • Giant breeds (over 70 lbs): Wait until 18–24 months

For Kittens:

Most kittens are ready for adult food at 12 months old

Why timing matters:

  • Puppy and kitten food is richer in calories, fat, and specific nutrients needed for growth.
  • Staying on it too long can lead to unnecessary weight gain or imbalanced nutrition.
  • Switching too early may deprive your pet of essential growth support.

How to Make the Transition

To help your pet adjust without digestive upset, make the change gradually over 7–10 days:

  • Mix a small amount of adult food with the current puppy/kitten food.
  • Slowly increase the adult food while decreasing the puppy/kitten portion.
  • Watch for signs of stomach upset—if you notice any, slow down the transition.

When Should You Be Concerned?

Contact us if you notice any of the following during or after the switch:

  • Vomiting or diarrhea that lasts more than a day
  • Refusal to eat or sudden changes in appetite
  • Weight loss or gain
  • Lethargy or behavior changes

We’ll help determine if your pet’s food is the issue—or if something else needs attention.

At Midland Animal Hospital, we’re committed to treating your pets like family. If you’re ever unsure, we’re just a phone call away—ready to listen, guide you, and provide the care your pet needs to feel better.

👉 MESSAGE US NOW at 706 323 – 8316 or Midlandah.com

In summary

  • Small to medium dogs: Switch to adult food at 12 months
  • Large dogs: Switch at 12–15 months
  • Giant dogs: Wait until 18–24 months
  • Kittens: Switch around 12 months
  • Make the change gradually over 7–10 days
  • Call us if your pet has digestive upset, appetite changes, or unusual symptoms during the switch

You’ve got this—and we’ve got your back.