Dog Size Calculator
Predict adult size and track growth for your dog
Note: This calculator provides size predictions based on breed averages and growth patterns. Individual dogs may vary significantly. Always consult with your veterinarian for growth concerns.
Size Predictions
Predicted Adult Weight
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Size Category
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Growth Completion
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Remaining Growth
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Growth Progress
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Breed Size Categories
| Size Category | Weight Range | Growth Period | Common Breeds |
|---|---|---|---|
| Toy | Under 10 lbs | 6-8 months | Chihuahua, Yorkie, Maltese |
| Small | 10-25 lbs | 8-12 months | Beagle, Corgi, French Bulldog |
| Medium | 25-50 lbs | 12-16 months | Border Collie, Australian Shepherd |
| Large | 50-80 lbs | 16-18 months | Golden Retriever, German Shepherd |
| Giant | 80+ lbs | 18-24 months | Great Dane, Mastiff, St. Bernard |
Growth Timeline
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Breed-Specific Growth Patterns
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Growth Monitoring Tips
- Regular Weighing: Weigh your puppy weekly during rapid growth phases
- Body Condition: Monitor body condition score, not just weight
- Growth Plates: Large/giant breeds need controlled growth to protect joints
- Nutrition: Feed age-appropriate food for proper development
- Exercise: Avoid excessive exercise during growth periods
- Veterinary Check-ups: Regular visits to monitor growth and development
- Growth Charts: Keep records of weight and measurements
- Breed Standards: Research your breed's expected growth pattern
Important Considerations:
- These predictions are estimates based on breed averages
- Individual dogs may vary significantly from predictions
- Mixed breed dogs are harder to predict accurately
- Nutrition, health, and genetics all affect growth
- Rapid growth can cause health problems in large breeds
- Consult your veterinarian if growth seems abnormal
- Focus on healthy growth rather than maximum size
- Some breeds have growth spurts at different ages