German Shepherd puppies grow at a pace that catches most new owners off guard. A 15-pound furball at eight weeks can triple in size by four months. The chart below lays out month-by-month weight ranges for males and females, drawn from AKC breed standard data and veterinary growth references.
Use it as a reference, not a rulebook. Your dog’s genetics, lineage, and diet all play a role. Pair this chart with a proper feeding schedule to make sure portions match each growth stage.

Expected Weight and Height by Age
| Age | Male Weight (lbs) | Male Height (in) | Female Weight (lbs) | Female Height (in) |
|---|---|---|---|---|
| 1 month | 5.5–9 | 5–6 | 4.5–8 | 4–5 |
| 2 months | 16–20 | 9–11 | 11–17 | 8–10 |
| 3 months | 22–30 | 12–14 | 17–26 | 11–13 |
| 4 months | 35–40 | 14–17 | 31–35 | 13–16 |
| 5 months | 40–49 | 16–19 | 35–44 | 15–18 |
| 6 months | 49–57 | 18–21 | 44–49 | 17–20 |
| 7 months | 57–62 | 19–22 | 49–53 | 18–21 |
| 8 months | 62–66 | 20–23 | 53–57 | 19–22 |
| 9 months | 64–71 | 21–24 | 55–60 | 20–23 |
| 10 months | 66–73 | 22–25 | 57–62 | 21–24 |
| 11 months | 66–75 | 23–26 | 58–64 | 22–25 |
| 12 months | 71–79 | 24–26 | 60–64 | 22–24 |
| 18 months | 71–84 | 24–26 | 60–66 | 22–24 |
| 24 months (adult) | 65–90 | 24–26 | 50–70 | 22–24 |
Height is measured from paw pads to the top of the shoulder blade (withers), not the head.
How to Use This Chart
Find your puppy’s age in the left column and compare their weight and height to the range for their sex. A few pounds or an inch above or below is perfectly normal. Shepherds grow in spurts, so a pup might plateau for two weeks and then jump several pounds overnight.
What matters more than hitting an exact number is the trend. Steady, gradual gains month over month are a good sign. Sudden stalls or rapid spikes are worth keeping an eye on.
AKC breed standard: Adult males should weigh 65–90 pounds and stand 24–26 inches at the shoulder. Adult females should weigh 50–70 pounds and stand 22–24 inches. — American Kennel Club
How Fast German Shepherds Grow at Each Stage
Not all months are created equal. The growth rate shifts dramatically as your Shepherd matures.
| Stage | Age | Typical Monthly Weight Gain | What’s Happening |
|---|---|---|---|
| Rapid growth | 2–6 months | 8–10 lbs/month | Skeletal growth at its peak. Height increasing fast. |
| Steady growth | 6–9 months | 4–6 lbs/month | Growth rate slowing. Muscle development picks up. |
| Filling out | 9–12 months | 2–4 lbs/month | Near adult height. Adding chest depth and muscle. |
| Final maturation | 12–24 months | 0–2 lbs/month | Subtle changes. Frame thickening, muscle definition. |
The 2-to-6-month window is where most of the dramatic change happens. A male can go from 16 pounds to nearly 60 in that stretch. After nine months, the visible changes slow down, but internal development — bone density, joint maturation — is still underway.
Male vs. Female Size Differences
Males grow faster and heavier through every stage, often putting on 8–10 pounds per month through the first six months. The final 10–15 pounds fill in gradually between 12 and 24 months.
Females follow a similar curve but run about 10–15 pounds lighter at each stage. They tend to reach adult height sooner and finish filling out between 18 and 24 months, while some males keep adding mass until closer to 30 months.
Working Line vs. Show Line Weight Ranges
The chart above reflects the breed as a whole, but lineage creates real variation. If you know your dog’s background, it helps set realistic expectations.
Working lines (Czech, DDR, Belgian ring sport) are bred for function. These dogs tend to be leaner, lighter-boned, and more compact. A healthy adult male from working lines might weigh 65–80 pounds. That’s not underweight. It’s build.
Show lines (West German SL, American show) carry more angulation, deeper chests, and heavier bone. Males from European show lines regularly hit 80–90 pounds. American show lines can vary more widely.
If your Shepherd comes from a breeder, ask what the parents weigh. That gives you a better target than any generic chart. If you adopted or rescued, the chart ranges still work as a general guide, but expect more variation.

Body Condition Scoring
A weight chart gives you a ballpark. Your dog’s body tells you the real story. Veterinarians use a body condition score (BCS) on a 1-to-9 scale to assess whether a dog is underweight, ideal, or overweight. You can do a simplified version at home:
- Ribs: Run your hands along the ribcage. You should feel individual ribs with light pressure. Visible ribs suggest the dog may be too lean. If you have to press hard, there may be excess weight.
- Waist from above: Looking down, there should be a visible tuck behind the ribcage. A straight or barrel-shaped outline suggests extra weight.
- Belly from the side: The abdomen should tuck upward from the chest toward the hind legs. A sagging or level belly line can indicate the dog is carrying too much.
For Shepherds specifically, a lean body condition through the first two years is generally preferred. Extra weight during growth puts strain on developing joints, and this breed is already among those commonly associated with hip and elbow dysplasia.
When Blaze came to me he was about eight pounds over his ideal weight. It took roughly three months of measured meals and daily walks to bring him back to where he should be. The rib check was how I tracked progress more than the scale.
What If Your Dog Is Above or Below the Chart
A few pounds off the range is rarely a problem on its own. But talk to your vet if:
- Your puppy is consistently more than 15–20% above or below the expected range
- Weight gain has stalled for more than three to four weeks during the rapid-growth window (2–9 months)
- Ribs, hip bones, or spine are prominently visible despite feeding appropriate amounts
- The puppy seems low on energy or has a dull coat alongside being underweight
Your vet can rule out parasites, absorption issues, or other causes and help you adjust feeding if needed. For age-specific portion guidance, see our puppy feeding guide and adult feeding guide. If your dog is consistently above range, our overweight feeding guide covers how to bring the weight down safely.
When Growth Plates Close and Why It Matters
Growth plates are soft areas of cartilage at the ends of long bones. They’re the reason puppies can grow, and they’re also the most vulnerable part of a young dog’s skeleton. In German Shepherds, most growth plates close between 12 and 18 months, though some of the larger joints may not fully harden until closer to 24 months. The only way to confirm closure is through X-rays.
Until those plates close, high-impact activities carry more risk than they would for an adult dog. Hard jumping, forced running on pavement, and repetitive high-intensity exercise can damage growth plates in ways that affect bone development permanently. Moderate play, leash walks, and swimming are safer alternatives during this window.
This is also why large-breed puppy formulas control calcium and phosphorus levels. Too-rapid growth doesn’t just mean excess weight. It means bones that develop faster than the supporting structures can handle, which is one of the contributing factors to hip and elbow dysplasia in the breed.
Weight Chart Questions Owners Ask Most
How much should a 6-month-old German Shepherd weigh? At six months, a male typically weighs 49–57 pounds and a female 44–49 pounds. These ranges shift depending on whether the dog comes from working or show lines and how much they’re being fed.
At what age is a German Shepherd fully grown? Full height usually arrives by 12–18 months. Muscle and mass keep filling in after that. Males may not reach their final weight until around two to two-and-a-half years. Females generally finish between 18 and 24 months.
Is my Shepherd puppy too skinny? If ribs, hip bones, or vertebrae are prominently visible, the puppy may be underweight. But Shepherd puppies often look leaner than owners expect, especially between four and eight months when they’re shooting up in height before filling out. A body condition check is more reliable than the scale alone. If you’re concerned, your vet can assess whether the weight fits your dog’s frame and age.
Do male and female German Shepherds weigh the same? No. Males are consistently larger, weighing 65–90 pounds as adults compared to 50–70 pounds for females per the AKC standard. Males also stand about two inches taller on average. The size gap is usually noticeable by three to four months.
Should I weigh my Shepherd puppy regularly? Weekly weigh-ins during the first year help you spot trends early. Many vet offices let you use their scale for free. After 12 months, monthly check-ins are usually enough unless you’re actively adjusting portions.
For a broader look at all our feeding resources, start at the feeding hub. If you’re budgeting for food through these growth stages, see our monthly food cost breakdown.
Disclaimer: This content is for general informational purposes only and is not veterinary advice. Consult a licensed veterinarian for decisions about your dog's health, diet, or medical care. Read full disclaimer →
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