Predicting a mixed-breed puppy's adult size helps you prepare for food costs, space needs, and health considerations. This tool uses two common methods: current puppy weight + age formula, and parent weight averaging.
estimated adult weight (lbs)
Expected Food Cost
Typical Lifespan
Space Needs
Full Grown By
Predictions are estimates with ±20–30% accuracy. DNA breed testing (Embark, Wisdom Panel) gives a much more reliable size prediction for mixed breeds.