Paediatrics · Anaesthesiology
Estimated Pediatric Blood Volume calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Allowed range: 1.1–176.37 lb
Result
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Clinical inputs
- Age group
- Weight (kg)Accepted range: 0.5 to 80
Primary source
Estimated blood volume (mL) = weight (kg) × age-specific mL/kg. Butterworth JF, Mackey DC, Wasnick JD. Morgan & Mikhail's Clinical Anesthesiology. 5th ed. McGraw-Hill; 2013 (average blood volumes: premature neonates 95, full-term neonates 85, infants 80 mL/kg). Children over 1 year 70 mL/kg (MGH Clinical Anesthesia Procedures, Fluid Management: premature 95, full-term 80–90, infants up to 1 year 75–80, over 1 year 70 mL/kg). Population estimates only; individual blood volume varies. (2013)
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