How big is a kitten?
Recently, the topic of how to determine the age of a kitten has been trending on social media and pet forums, leaving many novice cat owners confused. This article will combine the popular discussions on the Internet in the past 10 days to answer this question for you in the form of structured data.
1. Determine the age of a kitten through its teeth

| age stage | dental characteristics |
|---|---|
| 0-2 weeks | toothless |
| 2-4 weeks | Baby incisors begin to erupt |
| 3-4 weeks | Appearance of primary canine teeth |
| 4-6 weeks | Premolar teeth erupt |
| 3-4 months | Start replacing permanent teeth |
| 6-7 months | All permanent teeth erupt |
2. Determine the age of a kitten through its eyes
| age stage | eye features |
|---|---|
| 0-10 days | eyes closed |
| 10-14 days | Eyes begin to open and appear blue-grey |
| 2-3 weeks | eyes fully open |
| 6-7 weeks | Eye color begins to change |
| 3 months | Eye color basic setting |
3. Determine the age of a kitten by its size and weight
| age stage | weight range | Physical characteristics |
|---|---|---|
| newborn | 70-120g | Body curled up and unable to stand |
| 1 week | 120-170g | Start trying to crawl |
| 2 weeks | 170-230g | Able to stand for short periods of time |
| 3 weeks | 230-300g | Start toddling |
| 4 weeks | 300-400g | Able to walk steadily |
| 2 months | 500-900g | Lively and active, body size increased significantly |
| 3 months | 1-1.5kg | The body size is close to 1/3 of an adult cat |
4. Determine the age of a kitten through its behavior
| age stage | behavioral characteristics |
|---|---|
| 0-2 weeks | Totally dependent on the female cat, she only feeds and sleeps |
| 2-4 weeks | Start exploring your surroundings and learn to use cat litter |
| 4-8 weeks | Lively and active, start learning hunting skills |
| 2-4 months | High energy, loves to play and climb |
| 4-6 months | Beginning to show signs of sexual maturity |
5. Other judgment methods
1.Umbilical cord remnant: Newborn kittens (within 1 week) may still have umbilical cord residue.
2.ear development: The ears are close to the head at birth, begin to stand up after 1 week, and become fully erect at 2-3 weeks.
3.hair texture: Kitten hair is soft and fluffy, and will gradually become smooth and shiny as it ages.
4.mobility: Kittens under 1 month old move clumsily. At 1-2 months old, their movements gradually become more coordinated, and after 3 months old, they move more flexibly.
6. Precautions
1. The above judgment method is for reference only, and individual differences may lead to judgment errors.
2. The most accurate age judgment should be based on a comprehensive assessment of multiple characteristics.
3. If you have any questions about the age of your kitten, it is recommended to consult a professional veterinarian.
4. Stray or rescue cats may be older than their appearance indicates because malnutrition can affect development.
Through the above presentation of structured data, I believe you have mastered the basic method of determining the age of a kitten. Remember, no matter how old your kitten is, it’s most important to give them plenty of love and care.
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