Cat Weight Management: Helping an Overweight Cat
Vet-reviewed via PetHealth+ · Last reviewed June 2026
Indoor cats gain weight easily. Use measured meals, increase play with wand toys, and aim for slow loss — rapid starvation triggers dangerous liver disease in cats.
Why cats get overweight
Free feeding, high-calorie treats, and low activity are common causes.
Safe rate of loss
Never crash-diet a cat — hepatic lipidosis is life-threatening.
Enrichment
Food puzzles and vertical space encourage movement.
Related: Diabetes in cats · Senior cat care
Frequently asked questions
How much should my cat weigh?
Ideal weight varies by breed — most domestic cats target 3.5–5 kg; ask your vet.
Are dry food-only cats more likely to be fat?
Free-fed dry food is a common obesity risk factor.
Can I feed my cat less abruptly?
No — reduce calories gradually under veterinary supervision.
Do indoor cats need different food?
Indoor formulas are lower calorie but portion control matters most.