Poison help
  1. Home
  2. Puppy growth charts
  3. Pit Bull (American Pit Bull Terrier)

Pit Bull (American Pit Bull Terrier) Puppy Growth Chart & Weight Calculator

How much should a Pit Bull (American Pit Bull Terrier) puppy weigh? Adult Pit Bull (American Pit Bull Terrier)s typically weigh 30-60 lb (14-27 kg). Use the month-by-month chart below or enter your puppy's weight to predict adult size.

Updated 2026-10-10 · Adult range based on typical breed standards

Pit Bull (American Pit Bull Terrier) weight chart by age

AgeExpected weight (lb)Expected weight (kg)% of adult weight
2 months7-14 lb3-7 kg24%
3 months11-22 lb5-10 kg37%
4 months15-30 lb7-14 kg50%
5 months18-37 lb8-17 kg61%
6 months21-43 lb10-19 kg71%
7 months24-47 lb11-22 kg79%
8 months26-51 lb12-23 kg85%
9 months27-54 lb12-24 kg90%
10 months28-56 lb13-25 kg93%
12 months29-58 lb13-26 kg97%
14 months30-59 lb13-27 kg99%
16 months30-60 lb14-27 kg100%

Ranges span typical females (lower end) to males (upper end). Individual puppies vary; your vet's body condition assessment matters more than hitting an exact number.

How big will my Pit Bull (American Pit Bull Terrier) get?

Free · instant · based on veterinary formulas

8 to 104 weeks
Your data stays in your browser

When do Pit Bull (American Pit Bull Terrier)s stop growing?

As a medium-size breed, Pit Bull (American Pit Bull Terrier)s usually reach their adult weight at around 12-16 months, and are typically about half their adult weight by around 4 months. They may keep filling out (gaining muscle and chest depth) for a few months after their height stops increasing.

Feeding a growing Pit Bull (American Pit Bull Terrier)

  • Feed a complete puppy food.
  • Split food into 3-4 meals a day until about 6 months, then 2 meals.
  • Keep your puppy lean. You should be able to feel the ribs easily. Use the dog food calculator (puppy setting) as a starting point.
  • Weigh your puppy every 1-2 weeks and compare with the chart above.

Is my Pit Bull (American Pit Bull Terrier) puppy overweight or underweight?

A puppy slightly outside the chart range is usually fine if it is active, eating well and has a good body shape. Talk to your vet if your puppy is far outside the range, stops gaining weight, or looks pot-bellied or bony. Parents' size is a strong clue: puppies from smaller parents often finish at the lower end.

Other breed growth charts

Frequently asked questions

How big will my Pit Bull (American Pit Bull Terrier) get?

Most adult Pit Bull (American Pit Bull Terrier)s weigh 30-60 lb. Enter your puppy's weight and age in the calculator above for a personalized estimate.

How much should a 6-month-old Pit Bull (American Pit Bull Terrier) weigh?

Typically about 21-43 lb, depending on sex and genetics.

At what age is a Pit Bull (American Pit Bull Terrier) full grown?

Usually around 12-16 months.

Pit Bull (American Pit Bull Terrier) at a glance

Adult weight: 30-60 lb
Size: medium-size
Full grown: 12-16 months

Puppy weight calculator →