How many litres of blood does your heart pump in a day?

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The answer

7,200 litres

About 7,200 litres. That is 48 full bathtubs.

How to get there

1. 5 l per minute × 60 = 300 l per hour
2. 300 l × 24 = 7,200 l

Source: Calculation with 5 l cardiac output (Wikipedia)

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