Free Tool · 2026 Edition
Cat Weight Calculator
Is my cat a healthy weight?
Enter your cat's breed, age, sex, and current weight to instantly get their ideal weight range, body condition score, and personalized tips.
Settings
Life stage
Kitten0–6 mo
Junior6–12 mo
Young Adult1–3 yr
Adult3–7 yr
Mature7–11 yr
Senior11+ yr
Result
Ideal weight range
3.5 – 5.0kg
Healthy weight
UnderweightHealthyOverweight
Within healthy range
4.3 kgIdeal midpoint
—Difference
4–5 / 9BCS score
Emaciated (1)Ideal (4–5)Obese (9)
Personalized health tips
Breed weight reference — click to select
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