Blood Type Calculator
Check blood type compatibility for transfusions or predict possible blood types of children based on parents' blood types.
Calculator Mode
Your Blood Type
A+
Standard Type
Can Receive Blood From
A+A-O+O-
Can Donate Blood To
A+AB+
Blood Type Quick Reference
| Type | Can Donate To | Can Receive From | % of Population |
|---|---|---|---|
| O- | All types (Universal) | O- only | ~7% |
| O+ | O+, A+, B+, AB+ | O+, O- | ~37% |
| AB+ | AB+ only | All types (Universal) | ~3% |
| A+ | A+, AB+ | A+, A-, O+, O- | ~35% |