Quick Care Checklist
- Choose a food with an AAFCO statement for the cat's life stage.
- Feed at least one wet meal a day to support hydration, especially for cats on dry food.
- Keep treats under 10% of daily calories.
- Switch foods gradually over 7 days to avoid stomach upset.
- Refrigerate opened canned food and use it within about 24 hours.
- If feeding raw, use commercial frozen raw that is formulated and safety-processed.
- Keep raw food handling separate from human food preparation.
- Talk to your veterinarian before major diet changes, especially for cats with health conditions.
Feeding Methods at a Glance
| Dimension | Dry food | Wet or canned | Raw |
|---|---|---|---|
| Moisture | 6-10% | 75-82% | 65-70% |
| Protein (dry matter) | 30-50% | 40-60% | 50-65% |
| Carbohydrates | 20-40% | 1-10% | 0-2% |
| Hydration support | Low | Excellent | Good |
| Monthly cost | $20-60 | $60-150 | $50-120 |
| Convenience | Easiest | Needs refrigeration after opening | Needs freezer space |
| Dental effect | Limited mechanical cleaning | Soft, no cleaning benefit | Chewing can help, but bones carry risk |
| Bacteria risk | Low | Low | Higher without careful handling |
Monthly costs are typical US ranges for one average adult cat, roughly 9 lb (4 kg), and vary by brand, region, and portion size.
Dry Food: Convenient but Low in Water
- Easy and stable: kibble stays fresh in the bowl, works with an automatic feeder, and needs no refrigeration.
- Lower cost: dry food is usually cheaper per calorie than canned food of similar quality.
- Complete and balanced: reputable brands formulate dry food to meet AAFCO standards for the cat's life stage.
- The downside is water. Cats evolved as desert animals with a low thirst drive, and they naturally get most of their water from prey, which is about 65-75% moisture. Dry food is only 6-10% water.
A cat eating only dry food often drinks less than it needs, and chronic low water intake is one of the most common contributing factors to urinary tract problems and kidney disease, especially in male cats. Dry food is practical, but it works best with fresh water always available and at least one wet meal a day.
Wet Food: The Best Hydration Support
- High moisture: canned food at 75-82% water closely matches a cat's natural prey, and one wet meal a day can roughly double water intake.
- Protein-rich, low-carb: quality canned food is often closer to a cat's natural diet than kibble.
- Great for picky cats: the texture and aroma make canned food highly palatable.
- Cost and storage: wet food costs more, needs refrigeration after opening, and should be used within about 24 hours. Do not leave it out at room temperature for more than 1-2 hours.
Check the label before buying canned food. A complete meal must carry an AAFCO feeding statement and a phrase such as "complete and balanced." Many small cans are treats or complementary foods and are not nutritionally complete as a meal. As a rough guide for canned food, look for at least 10% protein and 5% fat as fed.
Raw Food: Natural on Paper, Higher Risk in Practice
Raw diets are the closest to what cats eat in nature: high protein, very low carbohydrate, natural moisture, and bones that provide calcium. Owners often report smaller stools, better coat condition, and cleaner teeth. But raw feeding has real risks and a steep learning curve.
- Balance is demanding. Raw is not "a piece of chicken breast." A balanced recipe needs muscle meat, bone, organs, and often added nutrients. Getting it wrong causes deficiency.
- Bacteria and parasites. Salmonella, Listeria, and Toxoplasma can sicken cats and the people handling the food. Raw diets are discouraged by the FDA, AVMA, and most veterinary organizations.
- Storage. Raw food needs freezer space and careful thawing and portioning.
- Not for every home. Avoid raw when the household includes young children, older adults, pregnant people, or anyone with a weakened immune system, and when the cat has health problems.
If you try raw, follow these safety rules
- Start with commercial frozen raw that is formulated and safety-processed, such as high-pressure processed (HPP) products.
- If you prepare raw at home, freeze meat at 0°F (-18°C) for at least 72 hours to kill most parasites. Freezing does not kill all bacteria.
- Keep raw food tools separate: dedicated cutting boards, knives, and bowls.
- Wash your hands and sanitize surfaces after handling raw food.
- Remove uneaten raw food within about 20 minutes and clean the bowl immediately.
- Work with a veterinary nutritionist before making homemade raw recipes.
Mixed Feeding: The Practical Default
| Plan | How to feed | Monthly cost | Best for |
|---|---|---|---|
| Dry plus one wet meal | Measured dry food as the base, plus one canned meal, usually at dinner. | $40-90 | Most households |
| Wet-primary | 2-3 canned meals a day with a small amount of dry food. | $80-140 | Cats with urinary concerns or owners focused on hydration |
| Raw plus commercial food | One commercial raw meal plus dry or wet food. | $60-120 | Experienced owners with time and freezer space |
The most reliable default for most cats: measured dry food with fresh water always available, plus one wet meal every evening. It keeps the diet affordable and complete while adding meaningful hydration. See the Cat Feeding Guide for portioning and meal routines.
Common Mistakes
- Switching from one food to another overnight instead of over 7 days.
- Treating every can of food as a complete meal without checking for an AAFCO statement.
- Feeding raw chicken breast alone and calling it a raw diet.
- Assuming kibble prevents dental disease; brushing and dental care matter more.
- Ignoring hydration for a dry-food-only cat.
- Handling raw meat without washing hands and separating utensils.
- Feeding treats and table food until they replace balanced meals.
When to See a Veterinarian
Talk to your veterinarian before changing diets if the cat has kidney disease, urinary problems, diabetes, allergies, or another health condition. Call the vet if the cat stops eating, loses weight, drinks or urinates much more than usual, strains in the litter box, or has repeated vomiting or diarrhea, especially after a raw meal. This guide is informational only and is not a substitute for professional veterinary advice.
FAQ
Is wet food better than dry food?
For hydration, yes. Canned food provides far more water, which supports urinary health. Many veterinarians recommend at least one wet meal a day, with dry food as a convenient base.
Can I leave dry food out all day?
Free-feeding works for some cats, but it can lead to weight gain. Measure portions and use a slow feeder or scheduled meals if the cat overeats.
Is raw food safe for cats?
Veterinary organizations advise caution because of bacteria and parasite risk. Commercial frozen raw with safety processing lowers the risk, but raw is not recommended in homes with vulnerable people.
How do I know if canned food is complete?
Look for an AAFCO statement and words like "complete and balanced" for the cat's life stage. Products without it are treats or complementary foods.
Does dry food clean a cat's teeth?
Only slightly. Kibble provides limited mechanical cleaning, and dental disease depends more on genetics and care. Brushing or veterinary dental care is more effective.
What should I feed a cat with urinary problems?
Follow your veterinarian's recommendation. Canned food increases water intake and can help, but a cat with urinary disease needs a veterinary plan, not just a diet change.
Content note
This guide is for general education. It does not represent a veterinary review or replace advice for your pet's individual situation.