How much do pet cats weigh?

Q: How much do pet cats weigh?

In a survey of 50 cat owners in Japan, 50% answered in the 3–4 kg range. Full distribution: Under 3 kg: 4%, 3–3.9 kg: 26%, 4–4.9 kg: 24%, 5–5.9 kg: 18%, 6–6.9 kg: 16%, 7 kg or more: 4%, Not sure (haven't weighed recently): 8%.

Based on a survey of 50 cat owners in Japan (July 2026)

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Here is how 50 real cat-owning homes actually answered.

Answers from 50 cat owners

Source: Owner survey

Under 3 kg2 · 4%
3–3.9 kg13 · 26%
4–4.9 kg12 · 24%
5–5.9 kg9 · 18%
6–6.9 kg8 · 16%
7 kg or more2 · 4%
Not sure (haven't weighed recently)4 · 8%

50% answered in the 3–4 kg range.
Where does your cat fall?

Weights are in kilograms as reported by owners. For rough reference, 4 kg is about 8.8 lb.

A note on health
Yosonokoto is a place to see how things are in other homes, as distribution data. We do not diagnose health conditions or give medical advice. If a symptom worries you or doesn't go away, please consult a veterinarian.

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How much do pet cats weigh?

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