How Often and How Much Should You Feed Your Cat? Meal Frequency, Portions, and Free-Feeding

Ask "what should I feed my cat?" and the internet will happily argue about it for a week. Ask the two questions that actually shape your cat's waistline — how often and how much — and things go strangely quiet. Yet these are the decisions you make every single day, and they add up. Roughly six in ten cats in many countries are now overweight or obese, and the single biggest culprit isn't a bad brand of food. It's a bowl that's always full and a portion nobody ever measured.

The good news is that getting this right is genuinely simple once you understand a cat's stomach, their hunting instincts, and the one number that matters more than the picture on the bag. Here's how to build a feeding routine that keeps your cat lean, satisfied, and easy to monitor.

How Often: A Cat Is Built to Eat Little and Often

In the wild, a cat is not a two-big-meals animal. A free-roaming cat hunts, catches, and eats eight to twelve small prey a day — a mouse here, a beetle there — spread across the daylight and twilight hours. Their stomach is roughly the size of a ping-pong ball and evolved for a steady trickle of small meals, not a feast-and-fast cycle. This is why a cat fed one enormous bowl once a day will sometimes gulp it down and promptly bring it back up: the meal simply overwhelms a stomach built for a mouse.

For most healthy cats, aim for the following:

• Adult cats (1–7 years): at least two meals a day, ideally morning and evening, roughly 8–12 hours apart. Three or four smaller meals is even closer to natural and helps fast eaters and vomiters.
• Kittens (under 6 months): they are growing furiously and have tiny stomachs, so feed three to four meals a day. Very young kittens may need even more frequent feeding.
• Senior cats (7+ years): two to three smaller meals suit a slowing metabolism, and more frequent servings make it easier to spot the appetite changes that flag illness early.

The exact number matters less than two things: consistency, and dividing the day's total ration across those meals rather than adding to it. Four meals only helps if it's the same amount of food split four ways — not four full bowls.

Free-Feeding vs Scheduled Meals: The Choice That Shapes Your Cat's Weight

Free-feeding means leaving food available all day for your cat to graze. Scheduled feeding means putting a measured portion down at set times and picking it up after 20–30 minutes. It sounds like a minor logistical difference. It isn't — it's arguably the most important feeding decision you'll make.

Most vets favour scheduled meals, and for good reasons:

• Portion control. A measured meal is a known quantity. A topped-up bowl is an invitation to overeat, and grazing cats very commonly drift into obesity without anyone noticing the extra scoops adding up.
• Early illness detection. When you serve meals, you see exactly how much your cat eats. A cat going off its food is one of the earliest signs of illness — and it's completely invisible if the bowl is always full.
• Multi-cat fairness. With a communal bowl, the confident cat gets fat and the timid one goes hungry. Scheduled, separated meals let you feed each cat what it actually needs.
• Structure and enrichment. Mealtimes give an indoor cat a predictable rhythm to the day and a natural cue for play, which many cats find genuinely settling.

One firm rule: wet food cannot be free-fed. It spoils and grows bacteria within an hour or two at room temperature, so it must be served as a scheduled meal and any leftovers removed. If you truly prefer grazing, it can only be done safely with dry food — and even then, it has to be a measured daily amount left out, not an endlessly refilled bowl.

Cat behaviourist Jackson Galaxy on why a set feeding routine beats a permanently full bowl.

How Much: Forget the Bag, Count the Calories

Here is the uncomfortable truth about portion sizes: the feeding chart on the packet is usually too generous. Those guidelines are broad averages, often based on active or intact cats, and they tend to overestimate what a neutered indoor cat actually burns. Follow the bag to the letter and many cats will slowly gain weight.

The number that really governs portions is calories, not cups. A rough starting point for a typical lean, neutered, indoor adult cat is around 200 calories a day per 4–4.5 kg (about 9–10 lb) of ideal body weight — but this varies with activity, age, and metabolism, so treat it as a first estimate, not gospel. To turn that into meals:

• Find the calorie density. Check the food's label or the maker's website for kcal per cup (dry) or per can/pouch (wet). A cup of kibble is often a startling 300–500 kcal; a 5.5 oz can is usually 120–200 kcal.
• Divide the day's calories by the food's density to get the daily amount, then split that across your chosen number of meals.
• Measure it properly. Use a kitchen scale (grams) rather than a scoop or an old mug. Eyeballing kibble is how a "handful" quietly becomes a double portion.
• Count the treats. Snacks and table scraps should make up no more than about 10% of daily calories — and they come out of the total, not on top of it.

If your head is spinning, this is exactly what your vet is for: they can calculate a precise daily calorie target for your individual cat in about a minute, and it's worth asking at the next visit.

A practical walk-through of portioning and the feeding mistakes most owners make without realising.

Let Your Cat's Body Be the Real Guide

No chart or calculator beats regularly checking your cat's body condition — a hands-on assessment that's far more reliable than the number on the scale. Run your hands over your cat and check three things:

• Ribs: you should be able to feel them easily with light pressure, like the back of your hand, without them being visible. If you have to press through a pad of fat to find them, your cat is carrying too much; if they stick out sharply, too little.
• Waist: looking down from above, you should see a visible waist that narrows behind the ribs. A cat shaped like a furry rugby ball is overweight.
• Tummy: a slight tuck-up from the side is ideal. A swinging, pendulous belly is excess fat (the primordial pouch — a normal loose flap of skin — is different and normal).

Adjust portions gradually based on what you feel, not what the packet says. And never crash-diet a cat: dropping weight too fast can trigger a dangerous liver condition called hepatic lipidosis. Aim for slow, steady loss of no more than 1–2% of body weight a week, ideally with your vet's input.

Common Feeding Mistakes to Avoid

• The bottomless bowl. The number-one cause of feline obesity. If you must leave dry food out, weigh the full day's ration in the morning and let that be all there is.
• Guessing the portion. A scoop is not a measurement. Weigh the food, at least until you know what the right amount looks like.
• Feeding to stop the meowing. A cat that has learned that yelling produces food will yell more, not less. You are training the behaviour, not satisfying a real need. Stick to the schedule.
• Ignoring water. Whatever you feed, fresh water should always be available — ideally in a wide bowl away from the food, or a pet fountain, which many cats prefer.
• Sudden diet changes. Switch foods gradually over 7–10 days to avoid stomach upset.

A lighter look — with a vet's commentary — at the instincts driving your cat's behaviour around the food bowl.

A Simple Routine That Works for Most Cats

If you want a sensible default to start from: feed a healthy adult cat two measured meals a day, morning and evening, of a complete-and-balanced food, with the daily amount based on your cat's ideal weight and confirmed against their body condition every couple of weeks. Add a lunchtime portion or a puzzle-feeder snack if your cat gorges or begs, but keep the total the same. Serve wet food fresh and remove leftovers; if you use dry food for grazing, weigh out the whole day's ration once. Keep water always available, and count treats as part of the budget.

Do that, and you sidestep the slow, silent weight gain that shortens so many cats' lives — and you'll spot the day your cat goes off its food, which may be the most valuable early-warning system you have.

The Bottom Line

How you feed your cat is not a minor housekeeping detail — it's daily preventive medicine. Cats thrive on small, regular, measured meals rather than an ever-full bowl, and the portion that keeps them lean is almost always smaller than the bag suggests. Weigh the food, split it across the day, watch your cat's body rather than the label, and let mealtimes bring a little structure to the day. Your cat gets a satisfying routine that echoes the hunt, and you get a lean, healthy companion whose appetite you can actually keep an eye on.

This article is general information, not veterinary advice. Calorie needs vary widely between individual cats, and any cat that is overweight, underweight, suddenly ravenous, or off its food should be assessed by a vet, who can set a precise feeding plan for your particular cat.