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Large breed

Akita Growth Chart

Male adult weight100–130 lb45.4–59 kg
Female adult weight70–100 lb31.8–45.4 kg

Akitas are powerful, dignified Japanese dogs with heavy bone and a thick double coat. Adults typically weigh 70–130 lb, with males much heavier than females. Large breeds like the Akita usually approach adult weight around 18 months.

View weight chart (lb & kg)

Calculate Your Akita Puppy's Adult Weight

Enter your Akita puppy's age and current weight for an estimated adult weight range.

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Akita weight by age

Typical male and female puppy weight ranges by age, available in lb and kg. Individual puppies may vary.

Most Akita puppies approach adult weight around 18 months, although individuals may finish earlier or later.

Weight unit
Expected Akita puppy weight at key ages in lb or kg
AgeTypical male rangeTypical female range
2 months (8 weeks)12.4–33 lb5.6–15 kg8.7–25.4 lb3.9–11.5 kg
3 months (12 weeks)18.8–41.3 lb8.5–18.7 kg13.2–31.8 lb6–14.4 kg
4 months (16 weeks)24.6–48.9 lb11.2–22.2 kg17.2–37.6 lb7.8–17.1 kg
5 months (20 weeks)29.8–55.6 lb13.5–25.2 kg20.9–42.8 lb9.5–19.4 kg
6 months (24 weeks)34.9–62.3 lb15.8–28.3 kg24.4–47.9 lb11.1–21.7 kg
7 months (32 weeks)44.3–74.5 lb20.1–33.8 kg31–57.3 lb14.1–26 kg
9 months (40 weeks)53.1–85.9 lb24.1–39 kg37.2–66.1 lb16.9–30 kg
1 year (52 weeks)65.6–102.2 lb29.8–46.4 kg45.9–78.6 lb20.8–35.7 kg
18 months (78 weeks)90.5–130 lb41.1–59 kg63.4–100 lb28.8–45.4 kg
24 months (104 weeks)93.5–130 lb42.4–59 kg65.5–100 lb29.7–45.4 kg

These estimated ranges combine the breed's adult weights with a size-based growth curve. They are not measured breed-specific percentiles or health targets. Month labels are rounded approximations; use the week values for each row. How these weight ranges are calculated

Akita Growth Stages

Understanding the typical growth stages helps you know what to expect as your Akita puppy grows.

Neonatal

0–2 weeks

Puppies are born with eyes and ears closed, relying entirely on their mother. Rapid weight gain occurs during this period.

Socialization

3–12 weeks

Eyes and ears open. Puppies begin to explore, play, and learn social behaviors. This is a critical period for development.

Juvenile

3–8 months

Rapid growth continues. Puppies become more independent, start teething, and develop coordination.

Adolescent

8–14 months

Growth rate begins to slow. Puppies reach sexual maturity and may test boundaries. Muscle mass develops.

Young Adult

14–18 months

Growth is nearly complete. Your puppy is filling out and approaching adult proportions.

Adult

18+ months

Your puppy has reached their full adult size. Weight should remain relatively stable with proper nutrition.

Akita FAQ

How much will my Akita puppy weigh as an adult?

Most adult Akitas typically weigh between 70 and 130 lb. Males often reach 100–130 lb, while females usually finish at 70–100 lb. Your puppy's current age and weight help estimate where they may land within that wide range.

At what age is an Akita fully grown?

Akitas usually keep growing until about 18 months and may keep filling out with muscle into their second year. Slow, steady growth is normal for a breed this size.

How accurate is an Akita puppy weight chart?

Charts reflect breed averages, not guarantees. American and Japanese lines differ in build, and individual puppies vary with parents and nutrition. Use the range as a guide and watch the growth trend over months.

Do male and female Akitas grow differently?

The sex difference is large in this breed. Males can outweigh females by 30 lb or more at maturity, and they tend to be broader through the head and chest.

How much should I feed my Akita puppy?

Feed a large-breed puppy formula in measured meals and keep growth steady rather than fast. Rapid weight gain in giant-puppy frames stresses developing joints. Ask your vet about portions and when to transition to adult food.

Compare Akita with similar breeds