The estimated volume of blood is calculated based on the average blood volume present in your body. The average blood volume varies based on age/gender.
The ABV for men is 75 ml / kg,for women 65 ml / kg, for infants it is 80 ml / kg, for premature it is 95 ml / kg and for full term neonates 85 ml / kg.
Choose from the above listed ABV to enter the value x to suit your preference/desire.
ABV stands for average blood volume
EBT stands for estimated blood volume
w stands for weight
x stands gender/age i.e male, female, neonate, infant, premature