How many red blood cells are there in 1 litre of blood?

Answered by 1 Apollo Doctors

Dr Vasanthasree Nair

General Practitioner

MBBS
15+ Yrs

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It is estimated that 6.2 trillion red blood cells are present per liter of blood

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Answered 24/07/2025

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Hi, I am 35 years old and attaching my report for review. Could you please let me know if there is anything to be concerned about? I noticed that my Red Cell Distribution Width is slightly above the normal range and wanted to understand if this is something to worry about.

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