Buy some cat care products here. If you’ve recently adopted a kitten, you might be wondering: When will my cat stop growing? That tiny ball of fluff won’t stay small forever, but the timeline for a cat’s growth can vary depending on breed, genetics, and overall health. So, when are cats considered fully grown ? Let’s break down the different growth stages and what to expect as your feline friend matures! 1. The Key Stages of Cat Growth Cats go through several development phases before reaching full adulthood. Here’s what to expect at each stage: 📌 0 - 6 Months: The Kitten Stage This is the fastest growth period of a cat’s life. Kittens are tiny, energetic, and constantly exploring . By 6 months, most kittens are around 50-75% of their adult size . 📌 6 - 12 Months: The Teenage Phase Growth slows down but continues steadily. Cats start filling out , developing stronger muscles and coordination. Behavior-wise, they may go through a rebellious "teenage phase," testing bounda...