Global distribution of blood types in the population
Select a blood type to see compatibility information
Population:
Select a blood type above to see compatibility information
Comprehensive blood donation compatibility matrix
| Donor → Recipient ↓ |
O- | O+ | A- | A+ | B- | B+ | AB- | AB+ |
|---|---|---|---|---|---|---|---|---|
| O- | ||||||||
| O+ | ||||||||
| A- | ||||||||
| A+ | ||||||||
| B- | ||||||||
| B+ | ||||||||
| AB- | ||||||||
| AB+ |
Only 7% of population
O-negative is the universal donor blood type. It can be given to anyone, regardless of their blood type. This makes it extremely valuable in emergency situations.
Always in high demand for emergency transfusions
Only 3% of population
AB-positive is the universal recipient blood type. People with AB+ blood can receive blood from any blood type, making transfusions easier.
Can receive all blood types but can only donate to AB+
Get a comprehensive PDF guide about blood types and compatibility
Download PDF Guide