The short answer: An average adult cow weighs about 450 to 800 kg (1,000 to 1,760 lb). Dairy cows tend to be lighter and beef breeds heavier.
Cow weight by type
Weight depends on breed and purpose. Here are typical examples.
| Type (example) | Typical weight |
|---|---|
| Jersey (dairy) | About 400 to 500 kg (880 to 1,100 lb) |
| Holstein (dairy) | About 580 to 700 kg (1,280 to 1,540 lb) |
| Angus (beef) | About 550 to 800 kg (1,200 to 1,760 lb) |
| Mature bull | About 800 to 1,100 kg (1,760 to 2,425 lb) |
What affects cow weight
- Breed. Beef breeds are generally heavier than dairy breeds.
- Sex. Bulls are substantially heavier than cows.
- Purpose. Dairy and beef animals are built differently.
- Diet. Feed and pasture quality drive growth.
- Age. Cattle keep gaining weight until maturity.
How cow weight compares
An average cow weighs about as much as a small car, while a mature bull can approach the weight of a midsize sedan.
Frequently asked questions
How much does a dairy cow weigh?
Dairy cows typically weigh about 400 to 700 kg, with Holsteins at the heavier end.
How much does a beef cow weigh?
Beef cattle usually weigh about 550 to 800 kg, and mature bulls can exceed 1,000 kg.
Do bulls weigh more than cows?
Yes, bulls are considerably heavier, often weighing several hundred kilograms more than cows.
