How much should I feed an adult American Staffordshire Terrier?

A healthy adult Am Staff (about 40–70 lb) typically needs roughly 1,000–1,500 calories a day — about 2¾ to 4 cups of dry food, split into two meals. The exact cups depend on your food's kcal per cup (check the bag); see the adult row matching your dog's weight.

How much should I feed a Pit Bull?

'Pit Bull' is an informal umbrella term for several breeds, most commonly the American Staffordshire Terrier (AKC) and the American Pit Bull Terrier (UKC). For a Pit Bull-type dog around 40–70 lb, plan for roughly 1,000–1,500 calories a day, split into two meals — same range as the Am Staff. The chart and calculator above are sized for this band; use the row matching your dog's weight.

How many times a day should an American Staffordshire Terrier eat?

Per AKC, adult dogs do well on two meals a day; puppies need 3–4 small meals. Sticking to scheduled meals rather than free-feeding makes weight easier to control.

How much should an American Staffordshire Terrier puppy eat?

An Am Staff puppy under 4 months is typically fed about 3× its resting energy needs across 4 meals a day; from 4 months it steps down to roughly 2× across 3 meals. Find your puppy's current weight in the puppy rows of the chart above for an estimated daily amount.

When should an AmStaff switch from puppy to adult food?

Medium breeds like the American Staffordshire Terrier can transition by around 12 months. Active/athletic dogs may benefit from a slightly later switch — confirm timing with your vet based on your dog's growth.

How do I know if my American Staffordshire Terrier is overweight?

VCA describes the breed as long and lean — lean is the norm. You should be able to feel the ribs easily without pressing through fat, and find a clear waist tuck behind the ribcage. A muscular athletic Am Staff is at target; one that's filling out into rounded sides is past it. Adjust portions and confirm with your vet.

American Staffordshire Terrier Feeding Chart: How Much to Feed by Age & Weight

A healthy adult American Staffordshire Terrier (40–70 lb) needs roughly 1,000–1,500 calories a day — about 2¾ to 4 cups of typical dry food, split into two meals. Many owners call them 'AmStaffs,' and casual usage often groups the breed under the 'Pit Bull' or 'Pittie' umbrella — AKC recognizes the American Staffordshire Terrier as its own breed in the Terrier Group, distinct from the American Pit Bull Terrier (which is UKC-recognized).

American Staffordshire Terrier puppies are medium-build, finishing most of their growth by about 12 months. Feed 3–4 small meals as a young puppy, stepping down to 2 meals as an adult. The chart below gives sourced starting points by weight; the calculator tailors them to your dog.

Healthy adult American Staffordshire Terrier (Am Staff) with brindle coat and lean muscular build — feeding amount depends on age, weight, and activity

Last updated 2026-05-31 · Every number links to its source.

Daily Feeding Amounts by Weight & Age

Find your dog's current weight in the chart for an estimated daily amount. Calories come from the Merck Vet Manual energy formula; cups assume a typical ~350 kcal/cup dry food, so check your bag's label for its exact kcal/cup.

American Staffordshire Terrier feeding chart — daily food by weight and age

⬇ Save chart as image

See the exact numbers as a table

Puppy (under 4 months) — 4 meals/day

RER × 3.0 (Merck, high-growth window)

Weight	Daily calories	~ Cups/day	~ Grams/day
6 lb	445 kcal	1.3	127 g
12 lb	748 kcal	2.1	214 g
18 lb	1014 kcal	2.9	290 g
24 lb	1259 kcal	3.6	360 g

Puppy (4 months to 12 months) — 3 meals/day

RER × 2.0 (Merck)

Weight	Daily calories	~ Cups/day	~ Grams/day
6 lb	297 kcal	0.8	85 g
12 lb	499 kcal	1.4	143 g
18 lb	676 kcal	1.9	193 g
24 lb	839 kcal	2.4	240 g

Adult — 2 meals/day

RER × 1.6 neutered (Merck; intact a little more, obesity-prone a little less)

Weight	Daily calories	~ Cups/day	~ Grams/day
40 lb	985 kcal	2.8	281 g
50 lb	1164 kcal	3.3	333 g
60 lb	1335 kcal	3.8	381 g
70 lb	1498 kcal	4.3	428 g

These are healthy-dog starting points, not a strict rule — body condition and activity vary. Confirm your dog's target with your veterinarian. For your exact dog, use the calculator below.

Is my puppy a healthy weight for its age?

Rather than one “correct” weight, vets track puppies against evidence-based growth standards that run from 12 weeks to 2 years.

Those standards are grouped by a dog's adult body size (up to 40 kg), not by individual breed.

We don't publish a per-age “your puppy should weigh X” figure — that belongs on a vet's growth chart, weighed over time. What we give you instead is the daily caloriesfor your dog's actual weight today (the chart above and the calculator below), every number cited.

Adjust this plan for your own dog

The plan below is for a typical American Staffordshire Terrier. Change the details to match yours.

Breed

Age

Young puppies are usually counted in weeks. We use your dog's exact age — feeding frequency and calories follow different age guidelines, so we apply each separately.

Weight (lb)

What are you trying to figure out today?

This plan is general guidance for a healthy dog. If your dog has a health condition — or is a senior whose needs are changing with age — your veterinarian should be the final word.

The plan for a typical American Staffordshire Terrier

🐕 Here's the plan for your American Staffordshire Terrier

Healthy puppy (4 months+) · 4 months old · 30 lb

992 cal/day · ~2.8 cups · 3 meals/day

🍽 HOW MUCH YOUR AMERICAN STAFFORDSHIRE TERRIER PUPPY SHOULD EAT

Your little one is growing fast — and that takes fuel. About 992 calories a day will keep your american staffordshire terrier on a healthy track.

Here's what that looks like in your kitchen:

📏 ~ 283 grams on a kitchen scale

🥤 ~ 2.8 standard measuring cups (the 1-cup kind)

☕ ~ 1.4 large coffee mug worth

Split into 3 meals a day:

≈ 331 calories per meal (~95 g / ~0.9 cup)

Why 3 meals?

Puppies have small stomachs and growing bodies that want food often. As your dog grows, you'll feed less often:

• 6 to 12 weeks: 4 meals a day
• 3 to 6 months: 3 meals a day ← your puppy now
• 6 to 12 months: 2 meals a day
• After age 1: 2 meals a day

Just look up your puppy's age in months and pick the row that matches.

📦 One quick thing:every brand has slightly different calories per cup. Your bag's label tells you exactly — look for “kcal per cup” and divide 992 by that number for your real cup count.

💧 Water~30 oz/day▼

A good rule of thumb: a weaned puppy needs about ½ to 1 ounce of water per pound of body weight each day. The numbers below use the higher end as a safe target — most dogs settle in somewhere in this range.

For your 30-pound american staffordshire terrier, that's:

💧 ~ 30 oz / ~ 887 ml a day

🥤 ≈ 3.8 measuring cups

🍶 ≈ 1.9 standard 16-oz water bottles (Aquafina / Poland Spring size)

Keep the bowl filled with fresh water.

🍬 Treatsup to 99 cal/day▼

Treats are great for training and bonding — but they should be the bonus, not the main course.

The 90/10 rule keeps things balanced:

• 90% of daily calories from real dog food
• 10% from treats, chews, table scraps — anything extra

For your 30-pound american staffordshire terrier at 992 calories/day, that means up to 99 calories from treats.

💡 Don't forget the small stuff. That bite of cheese you sneak them, the piece of chicken from dinner, the dental chew before bed — it all counts toward the 10%. Adds up faster than most of us expect.

🛒 How to choose dog food▼

Walking into the pet store can be overwhelming. But you only need to check the back or side of the dog food bag for these things:

☐ The bag has an AAFCO Nutritional Adequacy Statement that mentions “growth”
Look for a full sentence on the back or side of the bag containing both “AAFCO” and “growth”. Typical wording is one of two formats:
- “[Brand] is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for growth.”
- “Animal feeding tests using AAFCO procedures substantiate that [Brand] provides complete and balanced nutrition for growth.”
☐ “Calories per cup” is printed on the bag
Usually in the feeding guide section. You need this number to know exactly how much to scoop for your dog.

🚫 FOODS TO KEEP AWAY FROM YOUR AMERICAN STAFFORDSHIRE TERRIER

Some everyday human foods are dangerous — even tiny amounts can cause serious harm. Keep these well out of reach:

Never feed: chocolate, xylitol (sugar-free gum / candy / some peanut butters), grapes, raisins, onions, garlic, macadamia nuts, alcohol, caffeine, avocado.

⚠️ Xylitolis a sweetener that's safe for humans but can be deadly to dogs. If your dog ingests anything containing xylitol, call your vet right away.

A few feeding habits to skip:

Free-feeding (leaving food out all day). It sounds convenient but makes portion control and weight monitoring much harder.
Switching food suddenly. Transition over 7-10 days — mix the new food with the old in growing proportions to avoid an upset stomach.
Switching to adult food too early. Puppy formulas are higher in protein than adult formulas — tuned for the demands of growth. When to actually switch? Small breeds (under 20 lb) at 8-12 months; medium breeds (20-50 lb) around 12 months; large breeds (50+ lb) at 12-15 months; giant breeds at 18-24 months.

💡 About American Staffordshire Terriers▼

These aren't about feeding amounts or food choices — they're the breed-background facts every American Staffordshire Terrier owner is better off knowing.

•VCA describes the American Staffordshire Terrier as a medium-sized dog — adults range 40–75 lb. That's the size band the feeding chart below covers; calorie needs scale with weight, so a 45 lb female and a 70 lb male will land in different rows.
•VCA notes the American Staffordshire Terrier is built long and lean, not short-and-stocky like the related Staffordshire Bull Terrier. Lean athletic build means muscle, not extra fat — when assessing body condition, look for visible waist tuck and ribs you can feel without pressing.

📚 WHERE WE GOT ALL THIS

Every number and recommendation above comes from one of these sources. Tap any (▼) citation throughout the page to see the original wording. Full source documents are linked below.

MERCK — Merck Veterinary Manual ↗The Merck Veterinary Manual (published as MSD Veterinary Manual outside the U.S. and Canada) is a free, comprehensive veterinary reference used by veterinarians, students, and pet owners worldwide. Its nutrition chapters are authored by named board-certified veterinary nutritionists.
AAFCO — Association of American Feed Control Officials ↗AAFCO is a non-profit organization of U.S. state and federal feed-control officials that develops model regulations and nutrient profiles for pet food. Every dog food sold in the U.S. must meet AAFCO's standards to be marketed as 'complete and balanced'.
AKC — American Kennel Club ↗The AKC is the largest U.S. registry of purebred dogs and a widely-cited authority on general dog care, breed information, and owner education. Its Chief Veterinary Officer and expert advice column publish nutrition guidance for everyday dog owners.
FDA — U.S. Food and Drug Administration ↗The FDA is the U.S. federal agency that regulates food and drug safety, including pet food. Its Center for Veterinary Medicine publishes safety alerts about ingredients and household items toxic to pets.
PMC — PubMed Central (NIH) ↗PubMed Central is a free archive of peer-reviewed biomedical and life-sciences research curated by the U.S. National Library of Medicine (NIH). Papers cited here are open-access primary sources.

Last verified: 2026-05-23

❤️ A friendly reminder: this is general guidance, not a custom plan for your dog.

The plan above reflects what the Merck Veterinary Manual, AAFCO, AKC, and the FDA publish for dogs matching your American Staffordshire Terrier's breed, age, weight, and life stage. But every dog is different — habits, digestion, and individual quirks aren't in our data.

If something seems off, or you just want a second opinion, your vet is the right call. We've put together some talking points below to make that conversation easier ↓

🩺 QUESTIONS TO BRING TO YOUR VET

Save or print this list and bring it to your next visit.

❓ “What body condition score is my American Staffordshire Terrier at now, and what's the ideal?”
Why ask: The 1-9 body condition score is the standard vets use to tell if your dog is at a healthy weight.
❓ “When should we transition from puppy to adult food?”
Why ask: Most small/medium breeds transition at 9-12 months — your vet can confirm based on your dog's growth.
❓ “Are there breed-specific screenings or watches for American Staffordshire Terriers at this age?”
Why ask: American Staffordshire Terriers have known breed traits worth monitoring — your vet may suggest preventive screening based on age and lineage.

American Staffordshire Terrier feeding — common questions

How much should I feed an adult American Staffordshire Terrier?: A healthy adult Am Staff (about 40–70 lb) typically needs roughly 1,000–1,500 calories a day — about 2¾ to 4 cups of dry food, split into two meals. The exact cups depend on your food's kcal per cup (check the bag); see the adult row matching your dog's weight.
How much should I feed a Pit Bull?: 'Pit Bull' is an informal umbrella term for several breeds, most commonly the American Staffordshire Terrier (AKC) and the American Pit Bull Terrier (UKC). For a Pit Bull-type dog around 40–70 lb, plan for roughly 1,000–1,500 calories a day, split into two meals — same range as the Am Staff. The chart and calculator above are sized for this band; use the row matching your dog's weight.
How many times a day should an American Staffordshire Terrier eat?: Per AKC, adult dogs do well on two meals a day; puppies need 3–4 small meals. Sticking to scheduled meals rather than free-feeding makes weight easier to control.
How much should an American Staffordshire Terrier puppy eat?: An Am Staff puppy under 4 months is typically fed about 3× its resting energy needs across 4 meals a day; from 4 months it steps down to roughly 2× across 3 meals. Find your puppy's current weight in the puppy rows of the chart above for an estimated daily amount.
When should an AmStaff switch from puppy to adult food?: Medium breeds like the American Staffordshire Terrier can transition by around 12 months. Active/athletic dogs may benefit from a slightly later switch — confirm timing with your vet based on your dog's growth.
How do I know if my American Staffordshire Terrier is overweight?: VCA describes the breed as long and lean — lean is the norm. You should be able to feel the ribs easily without pressing through fat, and find a clear waist tuck behind the ribcage. A muscular athletic Am Staff is at target; one that's filling out into rounded sides is past it. Adjust portions and confirm with your vet.

Helpful guides

Other breeds

General dog food calculator (any dog) →