Please enter the relevant details in the fields below and press the Calculate button to view the results. You can reset the fields by pressing the Reset button. The minimum detail required is the animal's weight in KG.

  if PCV is unknown

Select the results you would like to see:


The blood calculator is a simple tool to help you calculate the required volume for blood administration. Pet Blood Bank is aware that each patient is an individual and will have individual requirements and needs that must be taken into consideration in order to support them through the illness they are facing. Therefore, a veterinary surgeon should use their clinical knowledge when using this blood calculator to decide on the volume each patient requires. It is the responsibility of the veterinary surgeon to ultimately decide on the volume and administration rate for each patient under their care.