1. What is the Puppy Weight Calculator?

The Puppy Weight Calculator estimates a dog's adult weight based on its current weight and age. This simple formula works best for medium-sized breeds and provides a general guideline for puppy growth.

2. How Does the Calculator Work?

The calculator uses the puppy growth formula:

Where:

• Puppy Weight — Current weight in pounds or kilograms
• Puppy Age — Current age in weeks (between 1-52)
• 52 — Number of weeks in a year

Explanation: The formula assumes linear growth rate during the first year and projects this rate to estimate adult weight.

3. Accuracy of the Calculation

Details: This method provides a rough estimate. Accuracy varies by breed, with small and giant breeds typically deviating more from the estimate. The calculation works best between 8-16 weeks of age.

4. Using the Calculator

Tips: For best results, weigh your puppy at the same time each day (preferably before feeding). Use recent weight measurements as puppies grow quickly.

5. Frequently Asked Questions (FAQ)

Q1: How accurate is this calculator?
A: It provides a general estimate. Small breeds often reach adult weight sooner, while large breeds may continue growing beyond 52 weeks.

Q2: Does this work for all dog breeds?
A: It works best for medium-sized breeds. Giant breeds grow more slowly and small breeds reach maturity faster than the formula suggests.

Q3: When is the best time to estimate adult weight?
A: Between 12-16 weeks provides the most reliable estimate, as growth rates stabilize after initial rapid growth.

Q4: What if my puppy is already 6 months old?
A: For older puppies, double their weight at 6 months for a rough estimate of adult weight.

Q5: How can I get a more accurate prediction?
A: Consider breed-specific growth charts or consult your veterinarian, especially for purebred puppies.