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How to tell the age of a kitten

2025-10-17 15:06:38 pet

How to tell the age of a kitten

Cat owners or stray cat rescuers often need to determine the age of a kitten in order to provide appropriate care. The age of a kitten can be judged comprehensively through many aspects such as teeth, eyes, ears, weight and behavior. Below are detailed judgment methods and structured data to help you more accurately assess the age of your kitten.

1. Judging age through teeth

How to tell the age of a kitten

The growth and replacement of a kitten's teeth is an important basis for judging its age. The following are the characteristics of teeth at different stages:

agedental characteristics
0-2 weekstoothless
2-4 weeksBaby incisors begin to erupt
4-6 weeksEruption of primary canines and premolars
8 weeksAll deciduous teeth are fully grown (26 in total)
3-4 monthsThe deciduous teeth begin to fall out and the permanent incisors begin to grow in.
5-6 monthsEruption of permanent canines and molars
7 monthsAll permanent teeth have grown in (30 teeth in total)

2. Judging age through eyes

A kitten's eye color and eye opening time can also provide age clues:

ageeye features
0-10 dayseyes not open
10-14 daysEyes begin to open and turn blue
4-6 weeksGradual change in eye color (fading of blue film)
3 monthsEye color basic setting

3. Judging age by ears and weight

Ear development and weight gain are also important reference indicators:

ageear characteristicsweight range
0-1 weekEars close to head70-120g
1-2 weeksEars slightly raised120-200g
2-3 weeksEars clearly erect200-300g
4-8 weeksEars completely erect300-800g
more than 3 monthsmature ears1-2kg

4. Judging age through behavior

Kittens' behavioral abilities change with age:

agebehavioral characteristics
0-2 weeksCompletely dependent on the female cat and can only crawl
2-4 weeksStart trying to stand and walk
4-6 weeksAble to run, jump and start exploring the environment
6-8 weeksBe quick and start playing
more than 3 monthsBehavior similar to that of adult cats, but more lively

5. Precautions for Comprehensive Judgment of Age

1.individual differences: Kittens of different breeds may develop at different speeds, which need to be judged based on multiple indicators.

2.health status: Malnutrition or disease may affect development and health factors need to be considered.

3.environmental factors: Stray cats may develop slowly due to survival pressure and require more observation.

Through the above methods, you can more accurately determine the age of your kitten and provide more appropriate feeding and care. If you still have questions, it is recommended to consult a veterinarian or professional cat owner.

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