Adult Weight Formula:
From: | To: |
Definition: This calculator estimates a puppy's adult weight based on its current weight and age in weeks.
Purpose: It helps dog owners predict their puppy's eventual size for planning purposes (food, crate size, exercise needs).
The calculator uses the formula:
Where:
Explanation: The formula assumes linear growth rate during puppyhood. It scales the current weight to what it would be at 52 weeks (1 year).
Details: Knowing your dog's potential adult size helps with:
Tips:
Q1: How accurate is this calculator?
A: It's most accurate for puppies 12-20 weeks old. Large breeds may continue growing beyond 1 year.
Q2: Does this work for all dog breeds?
A: It works best for medium-sized breeds. Giant breeds grow slower and small breeds mature faster.
Q3: What if my puppy is older than 52 weeks?
A: Most dogs reach near-adult weight by 1 year. For giant breeds, use 18 months (78 weeks) instead of 52.
Q4: Can I use pounds instead of kilograms?
A: Yes, but be consistent - use pounds for both puppy weight and the result will be in pounds.
Q5: When is this estimation least accurate?
A: For very young puppies (under 12 weeks) and giant breed dogs.