Red Cell Transfusion Calculator

Calculate units of packed red cells needed to achieve target haemoglobin in adults.

⚠️ For educational purposes only. Always consult a qualified healthcare professional.

Current Hb

g/L

Target Hb

g/L

Patient Weight 70 kg

0 units

Units of pRBC Required

Units needed

–

Expected Hb rise

–

Hb deficit

–

⚠️ Each unit pRBC (~250mL) raises Hb by ~10 g/L in a 70kg adult. Adjust for clinical context.