Free Tool
Cat Weight Calculator
Check if your cat is at a healthy weight
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Not sure? Select 'Mixed/Unknown'
4.5
Healthy range for Mixed/Unknown:3 - 6 kg
Cat Weight by Breed
| Breed | Healthy Range | Ideal |
|---|---|---|
| Domestic Shorthair | 3.5 - 5.5 kg | 4.5 kg |
| Domestic Longhair | 3.5 - 6 kg | 4.5 kg |
| Persian | 3 - 5.5 kg | 4 kg |
| Maine Coon | 5.5 - 11 kg | 7.5 kg |
| Siamese | 2.5 - 5 kg | 3.5 kg |
| British Shorthair | 4 - 8 kg | 5.5 kg |
| Ragdoll | 4.5 - 9 kg | 6.5 kg |
| Bengal | 3.5 - 7 kg | 5 kg |
| Scottish Fold | 3 - 6 kg | 4.5 kg |
| Sphynx | 3 - 5.5 kg | 4 kg |
Frequently Asked Questions
You should be able to feel your cat's ribs easily without pressing hard. From above, your cat should have a visible waist. From the side, the belly should tuck up, not hang down.
Most domestic cats weigh between 3.5-5.5 kg (8-12 lbs). However, ideal weight varies significantly by breed. Maine Coons can weigh up to 11 kg, while Siamese cats are typically 2.5-5 kg.
BCS is a 1-9 scale used by vets to assess body fat. Score 5 is ideal. Scores 1-3 indicate underweight, 4-5 ideal, 6-7 overweight, and 8-9 obese. It considers rib feel, waist visibility, and belly tuck.
Reduce portions by 10-15%, increase playtime to 15-20 minutes daily, use puzzle feeders, and avoid free-feeding. Aim for 1-2% body weight loss per week. Always consult your vet before starting a diet.
Cats may overeat due to boredom, stress, or food that lacks proper nutrition. Low-quality foods high in carbs leave cats unsatisfied. Some medical conditions like hyperthyroidism or diabetes can also increase appetite. Consult your vet if your cat constantly begs for food despite gaining weight.
Yes, cats over 7 years have slower metabolisms and reduced activity levels, making weight loss more challenging. Senior cats need 20-30% fewer calories than younger cats. Weight loss in older cats should be gradual and monitored by a vet, as rapid loss can trigger fatty liver disease.
Obese cats face serious health risks including diabetes (4x higher risk), arthritis, heart disease, breathing problems, and hepatic lipidosis (fatty liver). Overweight cats also have shorter lifespans, typically living 2-3 years less than cats at healthy weight. Even mild overweight increases risk of urinary issues.
Track weight changes over time
Sudden weight changes can signal health problems. Use our free Health Tracker to monitor your cat's weight trends and get alerts.
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