Blood Volume Calculator
Estimate your total blood volume based on your weight and gender.
Formula:
Blood Volume Estimation (Nadler's Formula):
- Male: BV = 0.3669 × (Height in m)³ + 0.03219 × Weight (kg) + 0.6041 (approx. 70ml/kg)
- Female: BV = 0.3561 × (Height in m)³ + 0.03308 × Weight (kg) + 0.1833 (approx. 65ml/kg)
Simplified for average adult weight:
- Male: ~75 ml blood per kg body weight
- Female: ~65 ml blood per kg body weight