The short answer: Dogs typically weigh about 2 to 90 kg (4.5 to 200 lb), depending on breed, from tiny toy dogs to giant breeds.
Dog weight by type
Weight depends almost entirely on breed and size class. Here are typical examples.
| Type (example) | Typical weight |
|---|---|
| Toy (e.g. Chihuahua) | About 1.5 to 3 kg (3.3 to 6.6 lb) |
| Small (e.g. Beagle) | About 9 to 14 kg (20 to 30 lb) |
| Medium (e.g. Border Collie) | About 14 to 25 kg (30 to 55 lb) |
| Large (e.g. Labrador) | About 25 to 36 kg (55 to 80 lb) |
| Giant (e.g. Great Dane) | About 45 to 90 kg (100 to 200 lb) |
What affects dog weight
- Breed. The single biggest factor, spanning toy to giant sizes.
- Sex. Males are usually heavier than females.
- Diet. Overfeeding leads to excess weight in any breed.
- Activity. Exercise level shapes muscle and body condition.
- Age. Dogs reach adult weight between one and two years.
How dog weight compares
A toy dog weighs about as much as a bag of sugar, while a giant breed can outweigh an adult human.
Frequently asked questions
What is the average weight of a dog?
There is no single average because breeds range from about 2 kg to over 90 kg.
What is the heaviest dog breed?
Mastiffs and Great Danes are among the heaviest, with some individuals topping 90 kg.
How do I know my dog's ideal weight?
Ideal weight depends on breed and frame; a vet can confirm a healthy target for your dog.
