Kitten teething: when do kittens lose their baby teeth?

Most kittens start losing their baby teeth when they’re around three and a half months old.

Photo for an article on kitten teething, showing a young kitten yawning with their teeth visible. The kitten is about the right age for teething.

Overview

Most kittens start losing their baby teeth when they’re around three and a half months old. By six to seven months, they should have all 30 of their adult teeth. Teething is usually straightforward, but it helps to know what’s normal, and how to keep your kitten comfy along the way.

This guide walks you through everything you need to know about kitten teething — including spotting the signs, picking the right toys and food, and knowing when it’s wise to call the vet.

Signs of kitten teething

Kitten teething timeline

Helping teething kittens

Kitten teething toys

Foods for teething kittens

Veterinary care during teething

Retained baby teeth in kittens

Oral hygiene for kittens

Medically reviewed by Lizzie Youens BSc(Hons) BVSc MRCVS

Published on 15/04/2025 • Reviewed on 15/04/2025