Baby Blood Type Predictor - ABO and Rh Calculator
Enter both parents' blood types and Rh factors to see your baby's possible blood types with probability ranges.
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Already know your child's blood type?
Use our reverse calculator to find out what blood types the other parent could have.
This calculator provides probability ranges based on standard Mendelian genetics, not certainty. It is for educational purposes only and is not a substitute for medical blood typing. Consult your healthcare provider for actual blood type testing.