How Much Blood In Human Body

How much blood is in the average human body?

Expert Answers

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Determining how much blood is in the average human body depends on how much a person weighs.

A man weighing 154 pounds (69.8 kilograms) would have about 5.5 quarts of blood. A woman weighing 110 pounds (49.8 kilograms) would have about 3.5 quarts.

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