Blood Donor Compatibility

Blood Donor Compatibility: a simplified educational model, not the official method. Not for diagnosis or dosing; the result does not replace a doctor's advice.

⚠ Simplified model, not a medical tool

This calculator does not reproduce the official Blood Donor Compatibility method and uses a simplified scheme instead. Do not use the result for diagnosis, dosing or treatment decisions. This assessment should be made by a clinician.

Blood Donor Compatibility

Donor (0=O, 1=A, 2=B, 3=AB)
Recipient
Compatibility
1
Calculate Blood Donor Compatibility instantly with the exact formula and a worked example.

FAQ

How accurate is the Blood Donor Compatibility calculator?
It is a simplified model. It does not reproduce the official Blood Donor Compatibility score or formula, so the result can differ considerably from a clinical assessment.
Can I use the result for diagnosis or dosing?
No. Do not use the result for diagnosis, dosing or treatment. This assessment should be made by a clinician following the official protocol.

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