Rottweiler Size & Weight Chart: How Big Do They Get?
Written for general planning, not medical advice — no one at Argos Paws is a veterinarian. If something is wrong with your dog right now, call your vet or the nearest emergency clinic.
Quick answer: A full-grown Rottweiler typically weighs 80-135 lb (36-61 kg) and stands 22-27 in (56-69 cm) tall at the shoulder; males usually weigh 95-135 lb (43-61 kg) and females 80-100 lb (36-45 kg). Most reach their adult size by around 12-18 months.
Photo: Dr. Manfred Herrmann / Allgemeiner Deutscher Rottweiler-Klub (ADRK) e.V. · CC BY-SA 3.0 · via Wikimedia Commons
Rottweilers are a powerful working breed historically used to drive livestock and pull carts, today valued as loyal family and guard dogs when well socialized and trained.
| Size category | Giant |
|---|---|
| Typical adult weight | 80-135 lb (36-61 kg) |
| Height at the shoulder | 22-27 in (56-69 cm) |
| Full grown by | 12-18 months |
| Life expectancy | 9-10 years |
Male vs female Rottweiler size
| Weight | Height | |
|---|---|---|
| Male | 95-135 lb (43-61 kg) | 24-27 in (61-69 cm) |
| Female | 80-100 lb (36-45 kg) | 22-25 in (56-64 cm) |
Per the AKC breed standard. Individual dogs can sit outside these ranges and still be perfectly healthy — body condition matters more than hitting a number.
Rottweiler weight chart by age (lb & kg)
Estimated weights for an average Rottweiler puppy, based on the typical growth curve for a giant breed. Males usually track toward the top of each figure, females toward the bottom.
| Age | Weight (lb) | Weight (kg) |
|---|---|---|
| 2 months | ~16 lb | ~7.3 kg |
| 3 months | ~29 lb | ~13 kg |
| 4 months | ~41 lb | ~19 kg |
| 5 months | ~54 lb | ~24 kg |
| 6 months | ~67 lb | ~30 kg |
| 9 months | ~86 lb | ~39 kg |
| 12 months | ~97 lb | ~44 kg |
| 12-18 months (full grown) | 80-135 lb | 36-61 kg |
When does a Rottweiler stop growing?
As a large breed, Rottweilers typically reach adult weight by 12-18 months, with continued filling out past that. Height usually levels off first — a Rottweiler can look full height at 9-12 months but keep adding chest depth and muscle for months afterward.
Use the Puppy Weight Predictor below — it's pre-loaded with the Rottweiler's growth curve, so just enter your puppy's current weight and age.
Predict your Rottweiler's adult weight
Enter your puppy's current weight and age to get an estimate based on this breed's typical growth curve.
Open the Puppy Weight PredictorHow much does it cost to feed a Rottweiler?
A typical adult Rottweiler (108 lb, average activity) needs roughly 2067 kcal/day — about 1.2 lb (4.9 cups) of dry kibble per day, which works out to around $73/month at typical kibble prices. Fresh or subscription-style food usually costs more, around $827/month for the same dog. These are population-level estimates — use the calculator below for a number based on your dog's actual weight and food type, or see the Rottweiler feeding chart for puppy amounts by month.
Estimate Rottweiler food costs
Pre-filled with this breed's typical adult weight — adjust activity level and food type to get your monthly estimate.
Open the Dog Food Cost CalculatorBrowse dog food sized for a Rottweiler
Compare dry, wet, and breed-specific formulas — filter by your dog's size and life stage to narrow it down.
Browse dog food on Amazon(affiliate link)How old is my Rottweiler in human years?
The old "×7" rule doesn't hold up — giant breeds like the Rottweiler age at their own rate, not a generic one. Use the calculator below, pre-set to this breed's size.
Convert your Rottweiler's age
Pre-filled with this breed's size category for a more accurate human-year estimate than a flat multiplier.
Open the Rottweiler Age CalculatorCommon health considerations
- Hip and elbow dysplasia are common; this is a breed where health-tested parents matter a lot.
- Osteosarcoma (bone cancer) occurs at a notably higher rate in Rottweilers than in most breeds.
- Bloat risk is elevated due to their deep chest.
This is general breed-level information, not a diagnosis or a prediction for any individual dog. Talk to your vet about health screening and preventive care specific to your dog.
Is pet insurance worth it for a Rottweiler?
See a typical monthly premium for this breed and whether it would likely pay off against a major vet bill.
Rottweiler insurance costEstimate what coverage would cost for your dog
Premiums swing widely by breed, age, and location. Our calculator gives you a realistic range in about a minute — no email, no sign-up.
Open the pet insurance calculatorJoint supplements can help support a growing Rottweiler
Larger breeds carry more weight on developing joints. Many owners start a glucosamine/chondroitin or omega-3 supplement during the growth phase rather than waiting for stiffness to appear.
Browse joint supplements on Amazon(affiliate link)Similar breeds
Based on energy level, living-space fit, and care needs, these breeds are closest to the Rottweiler:
Take our breed match quiz
Answer a few quick questions about your lifestyle and living space to see which breeds — not just the Rottweiler — actually fit best.
Take the Breed Match QuizFrequently asked questions
How much does a full-grown Rottweiler weigh?
A full-grown Rottweiler typically weighs 80-135 lb (36-61 kg), making it a giant breed. Males usually weigh 95-135 lb (43-61 kg) and females 80-100 lb (36-45 kg). Individual dogs vary within that range depending on sex, genetics, and body condition — use the Puppy Weight Predictor above for an estimate based on your specific puppy's current weight and age.
How tall is a full-grown Rottweiler?
A full-grown Rottweiler stands 22-27 in (56-69 cm) tall, measured at the shoulder (withers). Males are typically 24-27 in (61-69 cm) and females 22-25 in (56-64 cm).
When does a Rottweiler stop growing?
As a large breed, Rottweilers typically reach adult weight by 12-18 months, with continued filling out past that. Height typically levels off a bit before this; larger breeds like this one keep adding muscle and body mass for months after they stop getting taller.
Is a Rottweiler a good first dog?
The Rottweiler isn't generally recommended as a first dog. Between the exercise, training, or handling demands, this breed tends to reward experience in a way that's harder to pick up on the fly.
How much exercise does a Rottweiler need?
A moderate, manageable amount — roughly 30-45 minutes a day covers most Rottweilers, split across a couple of walks or a walk plus playtime.
Is a Rottweiler good with kids?
Can do fine with kids, particularly older or calmer ones, but it's more situational than a clear yes — a lot depends on the individual dog's temperament and how it was raised.
How much grooming does a Rottweiler need?
About as wash-and-go as it gets. The Rottweiler needs minimal brushing and rarely requires professional grooming.