Blood volume estimate
~70 mL/kg adult order of magnitude.
Calculator
How to use
Blood
Varies with size and physiology.
Educational use only. Biology models are simplified; clinical and field decisions need appropriate expertise and measurement.
~70 mL/kg adult order of magnitude.
Varies with size and physiology.
Educational use only. Biology models are simplified; clinical and field decisions need appropriate expertise and measurement.
Model / formula
Rough total blood volume
Result
Order-of-magnitude blood vol ≈ 4.9000 L (~70 mL/kg adult).