American Hairless Terrier Weight & Growth Chart

Complete weight guide with growth charts for male and female American Hairless Terriers from puppy to adult.

Male Adult Weight

12–16 lbs

Female Adult Weight

10–14 lbs

American Hairless Terrier Weight Overview

Weight range for the American Hairless Terrier: 12–16 lbs overall. Males: 12–16 lbs. Females: 10–14 lbs.

Lean and athletic at 12 to 16 pounds and 12 to 16 inches tall, they are similar in build to their Rat Terrier ancestors but without the coat.. Consult the growth chart below for typical weight progression by age.

Growth Chart

When Does a American Hairless Terrier Stop Growing?

The American Hairless Terrier stops growing in height (target: 12–16 inches) around 12–15 months of age, but may continue adding weight toward 16 lbs for a few more months. Lean and athletic at 12 to 16 pounds and 12 to 16 inches tall, they are similar in build to their Rat Terrier ancestors but without the coat..

Their hairless (coated variety also exists with short, smooth coat) coat may also undergo changes during this period, reaching its adult texture by maturity.

Is My American Hairless Terrier Overweight?

To determine if your American Hairless Terrier is at a healthy weight (12–16 lbs target):

Rib test: You should be able to feel the ribs without pressing hard, with a thin layer of fat covering them
Waist check: Viewed from above, there should be a visible waist behind the ribs
Tuck-up: From the side, the abdomen should tuck up behind the rib cage

Their hairless (coated variety also exists with short, smooth coat) coat can mask weight gain, so hands-on assessment is essential. If your American Hairless Terrier is overweight, work with your veterinarian to develop a safe weight loss plan. Even a 10% reduction can reduce the risk of Sunburn and other conditions.

Feeding Recommendation

Daily food for an adult American Hairless Terrier: 0.5–0.3 cups of high-quality dry food in two meals, budgeting $38–61/month. Puppies growing toward 12–16 lbs need three to four daily feedings until around six months old. Skin protection is the primary health concern, as their hairless skin requires sunscreen in summer and clothing in winter to prevent sunburn and hypothermia.—treats count toward daily calorie intake.

Weight by Age Table

Age	Male (lbs)	Female (lbs)
3 months	3.6–4.4	3.1–3.7
6 months	8.0–9.6	6.8–8.2
9 months	11.7–13.9	9.9–11.9
12 months	14.6–17.4	12.4–14.8

Frequently Asked Questions

Adult American Hairless Terriers weigh 12–16 lbs (males: 12–16 lbs; females: 10–14 lbs). Lean and athletic at 12 to 16 pounds and 12 to 16 inches tall, they are similar in build to their Rat Terrier ancestors but without the coat..

The American Hairless Terrier reaches full adult size (12–16 inches, 12–16 lbs) by approximately 12–15 months. Moderate exercise needs of 30 to 45 minutes daily, with the important caveat that they need sun protection outdoors and a sweater in cold weather.. Growth rate is influenced by genetics, diet, and overall care.

For a American Hairless Terrier at healthy weight (12–16 lbs), you should feel ribs without pressing hard, see a defined waist from above, and notice an abdominal tuck from the side. Even modest excess weight stresses this small-sized breed's frame and can worsen conditions like Sunburn.

Start with the food label's guidelines for your puppy's current weight and adjust based on body condition. American Hairless Terrier puppies should eat 3–4 meals daily until 6 months, then transition to twice daily. Given the breed's predisposition to Sunburn, your vet may recommend specific dietary considerations. Target adult weight is 12–16 lbs (12–16 for males, 10–14 for females).

If your American Hairless Terrier puppy isn't gaining weight as expected (target adult weight: 12–16 lbs), consult your vet. Common causes include intestinal parasites, insufficient calorie intake, or malabsorption. The breed's predisposition to Sunburn could also be a factor worth investigating. A fecal test and blood work are typically the first diagnostic steps.