Blood Type Calculator
Check blood type compatibility for transfusions or predict possible blood types of children based on parents' blood types.
Important Health Disclaimer
This calculator provides general health information based on standard medical formulas and WHO guidelines. Results are for informational and educational purposes only and should not be considered as professional medical advice, diagnosis, or treatment recommendations.
For health concerns, medical conditions, fitness plans, or dietary decisions, please consult with qualified healthcare professionals, licensed physicians, registered dietitians, or certified fitness trainers who can evaluate your individual health status and medical history.
Individual health needs vary significantly. These calculations are general estimates and may not be appropriate for everyone, especially those with existing medical conditions, pregnant women, children, or elderly individuals.
Not a substitute for professional medical advice
Calculator Mode
Your Blood Type
A+
Standard Type
Can Receive Blood From
Can Donate Blood To
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% |
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