Blood Group Calculator
Choose Blood Groups of Parents
♂ Father
Choose
A+
A-
B+
B-
AB+
AB-
O+
O-
♀ Mother
Choose
A+
A-
B+
B-
AB+
AB-
O+
O-
Go
Possible Blood Group of Child
A
(45%)
B
(25%)
AB
(20%)
O
(10%)
Rh+
(90.75%)
Rh-
(6.25%)
Learn about Blood Types
Classification of Blood (ABO-Rh)
Blood Transfusion among various Types
Blood Type Heridity