Pet Weight Calculator - Pet Calculator

Pet Weight & Growth Predictor Calculator

Estimate your puppy or kitten’s adult weight, evaluate ideal body weight, and track healthy growth milestones.

Pet Type

Measurement Unit

Life Stage

Current Weight (kg)

Current Age (Weeks) Standard puppy growth tracking is most accurate between 8 and 26 weeks.

Estimated Adult Size Breed Category

Body Condition Score (1 to 9 Scale)

Projected Adult Weight —

Estimated Healthy Weight Range: —

Growth Progress / Status: —

Estimated Maturity Age: —

Weight Evaluation Note: —

*Note: Growth rates vary significantly by breed genetics, diet, neutering status, and exercise. Mixed-breed growth curves are estimates. Always consult a veterinarian for precise growth charts and health evaluations.