Adult Weight Formula:
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Definition: This calculator estimates a dog's adult weight based on its current weight and age in weeks.
Purpose: It helps pet owners and veterinarians predict a puppy's adult size for proper nutrition and care planning.
The calculator uses the formula:
Where:
Explanation: The formula assumes linear growth rate by scaling the puppy's current weight to what it would be at 52 weeks (1 year).
Details: Knowing adult size helps with proper nutrition planning, crate sizing, exercise requirements, and health monitoring.
Tips: Enter the puppy's current weight in kg and age in weeks (1-52). For best accuracy, use weight measurements taken after 12 weeks of age.
Q1: How accurate is this calculation?
A: It's most accurate for medium-sized breeds. Large breeds may grow beyond 52 weeks, while small breeds may reach adult size earlier.
Q2: Can I use pounds instead of kilograms?
A: Yes, but be consistent - the result will be in the same unit as your input.
Q3: What if my puppy is already 52 weeks?
A: The calculator will return their current weight, as they're likely already at adult size.
Q4: Why 52 weeks?
A: Most dogs reach adult size by one year (52 weeks), though giant breeds may continue growing up to 18 months.
Q5: Does this work for mixed breeds?
A: Yes, but accuracy depends on knowing the dominant breed characteristics in the mix.