Normal Blood Volume
Posted by dkwinter

See also:

 

Adults

  • Approx. 7% of body weight
    • Ex. 70 kg male has a circulating blood volume of ~ 5 L (70 kg * 0.07 = 4.9 L)
  • Obese adults: estimate based on ideal body weight
    • Simple BMI-based calculation: IBW = 22 × ([the actual patient’s height in meters]^2)

 

Children

  • 8% to 9% of body weight (80-90 mL/kg)

 

Source: ATLS 10th edition

IBW based on BMI as described here