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How much should I feed my puppy?

How much to feed a puppy depends on its weight and age: a growing puppy needs two to three times the calories it burns at rest. Enter your puppy's weight and age to turn the AAHA's guidelines into cups or cans a day, split into the right number of meals.

× 3.0Resting energy for a puppy under 4 months (AAHA)
× 2.0From 4 months until adult size (AAHA)
4 → 3 → 2Meals a day at 6–12 weeks, 3–6 months and 6–12 months (AKC)
Under 10%Of daily calories from treats (AAHA)
01

Tell us about your puppy

Example values

Choose “Puppy · 4 months to adult” once your puppy turns 4 months.

lb

This tool estimates routine feeding, not a treatment diet.


02

Use the food label

Example value. Replace with the kcal per cup on your bag.

%

Keep treats, training ones included, below 10%.

4 under 3 months, 3 by 6 months, then 2 (AKC).

For weaned puppies. Recalculate every few weeks: the amount goes up as your puppy gains weight.

Estimated daily energy

Turn on JavaScript to use the calculator, or read the chart below.

Puppy feeding chart: how much to feed a puppy by weight

Daily calories from the AAHA's guidelines for healthy, growing puppies, with cups for a dry food of 380 kcal per cup. Foods range widely, so check the kcal per cup on your bag.

Puppy's weight nowUnder 4 months
× 3.0
4 months to adult
× 2.0
5 lb 2.3 kg388 kcal 1.0 cup259 kcal 0.7 cup
10 lb 4.5 kg653 kcal 1.7 cups435 kcal 1.1 cups
15 lb 6.8 kg885 kcal 2.3 cups590 kcal 1.6 cups
20 lb 9.1 kg1,098 kcal 2.9 cups732 kcal 1.9 cups
30 lb 13.6 kg1,488 kcal 3.9 cups992 kcal 2.6 cups
40 lb 18.1 kg1,846 kcal 4.9 cups1,231 kcal 3.2 cups
50 lb 22.7 kg2,182 kcal 5.7 cups1,455 kcal 3.8 cups
60 lb 27.2 kg–1,668 kcal 4.4 cups
80 lb 36.3 kg–2,070 kcal 5.4 cups

Resting energy (70 × weight in kg0.75) times the AAHA's growth factor, rounded. A starting point for a healthy puppy at a lean weight; your vet may adjust it.

How the numbers work

The AAHA's 2021 guidelines start from resting energy, the calories a pet burns at rest: 70 × body weight in kilograms to the power 0.75. A growing puppy needs that times 3.0 until it's 4 months old, then times 2.0 until it's grown. A 10 lb puppy weighs 4.5 kg, so its resting energy is about 218 kcal. Under 4 months that becomes about 653 kcal a day: 1.7 cups of a 380 kcal-per-cup food, or a little over 0.4 cups at each of four meals.

Because the formula uses your puppy's weight today, the amount climbs as your puppy grows. The AKC suggests weighing your puppy every week; the puppy weight calculator shows how a weigh-in compares with the expected adult size.

How often to feed a puppy

AgeMeals a dayNotes
6–12 weeks4Puppy food only. The AKC says large-breed puppies can eat unmoistened dry food by 9–10 weeks, small dogs by 12–13 weeks.
3–6 months3Drop from four meals to three somewhere in this stretch. A puppy should be losing its potbelly by about 12 weeks.
6–12 months2Spaying or neutering lowers energy needs slightly, so check the portions afterwards.
Over 1 year2Most adult dogs eat their daily amount in two meals.

From the AKC's first-year feeding timeline. VCA's veterinarians describe measured meals at regular times, generally 2 to 3 a day, adjusted for age and body condition.

Keep growth slow and steady

Faster isn't better. VCA's veterinarians explain that a puppy pushed to grow as fast as possible, through rich food, overfeeding or a bowl that's always full, has a higher risk of skeletal problems and obesity. Measured portions at set times are easier to adjust than free feeding, and the AKC suggests taking the bowl away after 15 minutes. Its rule of thumb: watch the dog, not the dish.

  • Choose a food for growth. Look for a label statement that the food is complete and balanced for growth, or for all life stages. For a large-breed puppy, choose one formulated for the growth of large-size dogs, since calcium matters more for them.
  • Skip the supplements. A complete puppy food has what your puppy needs. VCA advises against adding vitamins or minerals without asking your vet.
  • Count the treats. Training treats add up. Keep them under 10% of the day's calories and cut meals a little on heavy training days.

When to switch to adult food

The AAHA advises feeding a growth diet until the skeleton is mature: about 1 year for small and medium dogs, and as late as 15 to 16 months for some large and giant breeds. The AKC gives a similar range, from 7 to 9 months for small breeds to 12 to 14 months for larger ones, and says it's better to stay on puppy food a little too long than not long enough. To find your puppy's likely dates, see when puppies stop growing. Adult portions are in the dog food calculator.

Call your vet if your puppy stops eating, has vomiting or diarrhea, or loses weight, and before changing the diet of a puppy with a health problem.
Good questions

Questions owners ask

How much should a 10 lb puppy eat?

On the AAHA's guidelines, about 650 kcal a day if the puppy is under 4 months old and about 435 kcal from 4 months on. With a dry food of 380 kcal per cup, that's about 1.7 cups or 1.1 cups a day. Use the kcal per cup on your own bag, and adjust as your puppy grows.

How many times a day should a puppy eat?

The AKC's first-year timeline: four meals a day from 6 to 12 weeks, dropping to three sometime between 3 and 6 months, and two meals from 6 to 12 months. Most adult dogs then stay on two meals a day.

Can I leave food out for my puppy all day?

VCA's veterinarians advise against it: free-choice feeding makes it easier for a puppy to gain too much fat and, in large breeds, can contribute to skeletal problems. Measured meals at regular times let you adjust the amount as your puppy grows. The AKC suggests picking the bowl up after 15 minutes.

When should a puppy switch to adult food?

The AKC says small breeds can switch at 7 to 9 months and larger breeds at 12 to 14 months. The AAHA's guidelines say to feed a growth diet until the skeleton is mature: about 1 year for small and medium dogs, and up to 15–16 months for some large and giant breeds.

Is the feeding guide on the bag right for my puppy?

It's a starting point. The AKC's rule is to watch the dog, not the dish: let body condition, not what's left in the bowl, set the portion. The AAHA also says calories should be adjusted by checking weight and body condition.

Follow the numbers

Sources for this page

Checked Oct 17, 2026

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