Is the Puppy Size Predictor free?

Yes, the Puppy Size Predictor is completely free to use with no account required.

How accurate is the Puppy Size Predictor?

Our Puppy Size Predictor uses breed-specific data and scientifically-backed models for accurate results.

Puppy Size Predictor : How Big Will My Puppy Get?

Free puppy size predictor estimates your puppy's adult weight using breed growth curves. Works with 350+ breeds. Sign in with Google to get started.

Wondering how big your puppy will grow? Our size predictor uses breed-specific growth curves and your puppy's current weight to estimate their adult size. Knowing your puppy's expected adult weight helps you plan for food, crate size, and exercise needs.

Try It Free : No Account Needed

Breed

Sex

Current age

weeks

Current weight

Track Results in the App

Save results, set reminders, and manage all your dog's data in one place.

Web App Coming Soon

Features

Estimates adult weight from current puppy weight and age
Uses breed-specific growth curves for accurate predictions
Shows weight range (minimum to maximum) for your breed
Works with mixed breeds using size category estimates
Accounts for sex differences in adult weight

How It Works

Enter your puppy's breed, current age, current weight, and sex. The predictor calculates their expected adult weight based on where they are on their breed's growth curve.

Popular Breeds

Labrador Retriever French Bulldog Golden Retriever German Shepherd Cockapoo Cocker Spaniel