Skip to main content
Large breed

Rhodesian Ridgeback Growth Chart

Male adult weight80–90 lb36.3–40.8 kg
Female adult weight65–75 lb29.5–34 kg

Rhodesian Ridgebacks are muscular, athletic dogs named for the ridge of hair along the spine. Adults typically weigh 65–90 lb, with males heavier than females. Most reach adult weight around 18 months.

View weight chart (lb & kg)

Calculate Your Rhodesian Ridgeback Puppy's Adult Weight

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

Your puppy

Age
Current weight
Sex
Free to use · No account needed

Rhodesian Ridgeback weight by age

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

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

Weight unit
Expected Rhodesian Ridgeback puppy weight at key ages in lb or kg
AgeTypical male rangeTypical female range
2 months (8 weeks)9.9–22.9 lb4.5–10.4 kg8.1–19.1 lb3.7–8.7 kg
3 months (12 weeks)15–28.6 lb6.8–13 kg12.2–23.9 lb5.5–10.8 kg
4 months (16 weeks)19.7–33.8 lb8.9–15.3 kg16–28.2 lb7.3–12.8 kg
5 months (20 weeks)23.8–38.5 lb10.8–17.5 kg19.4–32.1 lb8.8–14.6 kg
6 months (24 weeks)27.9–43.1 lb12.7–19.5 kg22.7–35.9 lb10.3–16.3 kg
7 months (32 weeks)35.4–51.6 lb16.1–23.4 kg28.8–43 lb13.1–19.5 kg
9 months (40 weeks)42.5–59.5 lb19.3–27 kg34.5–49.6 lb15.6–22.5 kg
1 year (52 weeks)52.5–70.7 lb23.8–32.1 kg42.6–59 lb19.3–26.8 kg
18 months (78 weeks)72.4–90 lb32.8–40.8 kg58.8–75 lb26.7–34 kg
24 months (104 weeks)74.8–90 lb33.9–40.8 kg60.8–75 lb27.6–34 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

Rhodesian Ridgeback Growth Stages

Understanding the typical growth stages helps you know what to expect as your Rhodesian Ridgeback 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.

Rhodesian Ridgeback FAQ

How much will my Rhodesian Ridgeback puppy weigh as an adult?

Most adult Rhodesian Ridgebacks typically weigh between 65 and 90 lb. Males often reach 80–90 lb, while females usually finish at 65–75 lb. Your puppy's age and current weight help narrow the estimate.

At what age is a Rhodesian Ridgeback fully grown?

Ridgebacks are slow to mature and usually reach adult weight around 18 months. They may look lanky through adolescence before muscle fills in.

How accurate is a Rhodesian Ridgeback puppy weight chart?

Charts reflect breed averages, not guarantees. Individual puppies vary with parents and nutrition. Track the growth trend over months rather than judging one weigh-in.

Do male and female Rhodesian Ridgebacks grow differently?

Males are substantially heavier and broader than females, often by 15 lb or more. Females tend to reach their adult frame slightly earlier.

How much should I feed my Rhodesian Ridgeback puppy?

Feed a large-breed puppy formula in measured meals and aim for slow, steady growth. Fast weight gain stresses developing joints in this muscular breed. Ask your vet to review portions regularly.