Cat Feeding Amount Calculator

How This Tool Works

This calculator estimates daily food amount based on cat weight and age. The calculation considers that kittens have much higher energy requirements for growth and development, typically needing 1.5-2x more food per body weight than adult cats. Adult cats need maintenance calories to maintain their weight, while senior cats (over 7 years) may need slightly less due to reduced activity levels, though some seniors may need more if they have health issues.

The calculator provides estimates based on standard feeding guidelines, but individual cats vary based on activity level, metabolism, health status, and whether they're spayed/neutered (which can reduce calorie needs by 20-30%). Always use this as a starting point and adjust based on your cat's body condition - you should be able to feel (but not see) your cat's ribs. Consult your veterinarian for personalized feeding recommendations, especially for kittens, seniors, or cats with health conditions.

Feeding Guidelines by Age

• Kittens (0-12 months): Need 1.5-2x more food per body weight than adults for growth. Feed 3-4 times daily until 6 months, then 2-3 times daily
• Adult Cats (1-7 years): Need maintenance calories - typically 40-50g per kg body weight daily. Feed 2-3 times daily
• Senior Cats (7+ years): May need 10-20% less due to reduced activity, but some need more if they have health issues. Monitor weight closely
• Spayed/Neutered: May need 20-30% fewer calories than intact cats due to reduced metabolism
• Active Cats: Outdoor or very active cats may need 20-30% more food
• Indoor/Sedentary: May need 10-20% less food to prevent obesity

Cat Feeding Best Practices

• Check Food Label: Always check your specific cat food's feeding guidelines - calorie content varies by brand
• Measure Food: Use a kitchen scale or measuring cup to ensure accurate portions - don't estimate
• Feed Multiple Meals: Divide daily amount into 2-3 meals rather than one large meal
• Monitor Body Condition: You should be able to feel ribs but not see them - adjust food if cat is too thin or overweight
• Fresh Water: Always provide fresh, clean water - cats need plenty of water, especially on dry food
• Wet vs. Dry: Wet food provides more moisture and may help prevent urinary issues. Many cats benefit from a mix
• Treats: Limit treats to 10% of daily calories - they add up quickly
• Regular Vet Checkups: Have your vet assess your cat's weight and feeding needs annually

FAQ

• How much should I feed my cat?
  Most adult cats need about 40-50 grams of food per kilogram of body weight per day, but this varies by food brand and calorie content. Kittens need significantly more (about 1.5-2x) for growth. Senior cats may need 10-20% less due to reduced activity, though some need more if they have health issues. Always check the feeding guidelines on your cat food package, as calorie content varies widely. Use this calculator as a starting point, then adjust based on your cat's body condition and activity level.
• Does age affect how much to feed?
  Yes, age significantly affects feeding requirements. Kittens (0-12 months) need 1.5-2x more food per body weight for growth and development - they're growing rapidly and very active. Adult cats (1-7 years) need maintenance calories to maintain weight. Senior cats (7+ years) may need 10-20% less due to reduced activity, but some seniors with health issues may need more. Always consult your veterinarian for age-specific recommendations, especially for kittens and seniors who have different nutritional needs.
• How often should I feed my cat?
  Kittens should be fed 3-4 times daily until 6 months old, then 2-3 times daily. Adult cats do well with 2-3 meals per day. Some cats prefer smaller, more frequent meals. Free-feeding (leaving food out all day) can lead to obesity in some cats, but works for others. The key is monitoring your cat's weight and adjusting. If free-feeding, measure the daily amount and refill as needed. Most cats benefit from scheduled meals which help prevent overeating.
• Should I feed wet or dry food?
  Both have benefits. Wet food provides more moisture (important for urinary health), is often more palatable, and can help with weight management. Dry food is convenient, helps with dental health (though not a substitute for dental care), and is more economical. Many cats benefit from a combination - some wet food for moisture and some dry for convenience. For cats prone to urinary issues, wet food is often recommended. Choose high-quality food regardless of type, and ensure it meets AAFCO nutritional standards.
• How do I know if my cat is the right weight?
  Use body condition scoring: You should be able to feel your cat's ribs with light pressure, but not see them. Your cat should have a visible waist when viewed from above and a tucked abdomen when viewed from the side. If you can't feel ribs, your cat may be overweight. If ribs are very prominent, your cat may be underweight. Regular vet checkups help assess weight. Overweight cats are at risk for diabetes, arthritis, and other health issues. If unsure, consult your veterinarian.
• What if my cat is overweight or underweight?
  If overweight: Reduce food by 10-20%, increase exercise with play, and consult your vet for a weight loss plan. Rapid weight loss is dangerous for cats. If underweight: Increase food gradually, check for health issues (dental problems, parasites, illness), and consult your vet. Weight changes can indicate health problems. Never make drastic changes - adjust gradually over 1-2 weeks. Your veterinarian can help create a safe weight management plan tailored to your cat's needs.