Estimate your puppy’s adult weight based on current age, weight, and breed size. Get accurate predictions with growth charts and weight ranges.
Enter puppy’s age in weeks (e.g., 12 for 3 months old)
Enter puppy information to estimate adult weight
Different breed sizes follow distinct growth patterns:
Multiple factors influence final adult weight:
Weight estimates are typically accurate within 15% for purebred dogs. Mixed breeds can be less predictable. The most accurate predictor is always the parents’ size if known.
Most puppies experience rapid growth in the first 4-6 months, gaining 5-10% of their adult weight per week. Growth then slows significantly until they reach adult size.
Yes, but results may be less accurate. Try to determine the dominant breed or estimate based on the larger parent. Mixed breeds often fall between their parents’ sizes.
Consult your veterinarian if growth seems abnormal. Too-rapid growth in large breeds can cause joint problems, while slow growth may indicate health or nutritional issues.
“Incredibly accurate! My puppy reached almost exactly the predicted weight. The growth chart helped me track progress perfectly.”
- Rachel B.
“Great tool for planning! Knowing the adult weight helped me choose the right crate size and food portions from the start.”
- Tom H.
“Love the visual growth curve! Makes it easy to see if my puppy’s development is on track. Very reassuring for first-time owners.”
- Melissa D.