Adult Weight Formula:
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Definition: This calculator estimates the adult weight of a puppy based on its current weight, age, and breed-specific growth factor.
Purpose: It helps dog owners and breeders predict the adult size of their puppies for proper care and nutrition planning.
The calculator uses the formula:
Where:
Explanation: The formula projects current growth rate to 52 weeks (1 year), adjusted by breed-specific factors.
Details: Knowing adult size helps with proper nutrition planning, exercise requirements, and anticipating space needs.
Tips: Enter the puppy's current weight in kg, age in weeks (1-52), and select appropriate breed factor. All values must be > 0.
Q1: What is a breed factor?
A: A multiplier that accounts for different growth patterns among breeds (small breeds grow faster than large breeds).
Q2: What breed factor should I use?
A: Small breeds: 0.7-1.0, Medium breeds: 1.0-1.3, Large breeds: 1.3-1.6, Giant breeds: 1.6-2.0.
Q3: How accurate is this calculator?
A: It provides a rough estimate. Actual adult weight can vary by ±15% due to genetics and nutrition.
Q4: When is this calculation most accurate?
A: Between 8-16 weeks of age. Very young or nearly adult puppies may show less accurate results.
Q5: Does this work for mixed breed dogs?
A: Yes, use a breed factor based on the expected adult size or dominant breed characteristics.