| Type | Donate to | Receive from |
|---|---|---|
| O+ | O+ A+ B+ AB+ | O+ O- |
| O- | Everyone | O- |
| A+ | A+ AB+ | A+ A- O+ O- |
| A- | A+ A- AB+ AB- | A- O- |
| B+ | B+ AB+ | B+ B- O+ O- |
| B- | B+ B- AB+ AB- | B- O- |
| AB+ | AB+ | Everyone |
| AB- | AB+ AB- | A- B- AB- O- |
General guidance only — always consult a doctor or the blood bank's medical team, who will confirm final compatibility based on the patient's full medical history before any transfusion.
Donating blood is a simple, safe and life-saving act — but not everyone may be eligible. Answer a short questionnaire to get a general sense of your eligibility.