Child's Blood Type Calculator

Input parents' blood types to quickly calculate the probability of child's blood type inheritance through ABO genetic rules.

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Child's blood type--

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Tool Introduction

This tool calculates (predicts) the possible blood types of your children online by inputting the parents' blood types, combined with genetic laws.

 

Blood Type Inheritance Rules

Blood type is determined by the combination of three genetic factors: A, B, and O. Most of the time, the blood type of a future baby can be determined based on the parents' blood types.
 
Blood Type Inheritance Rules - Blood Type Inheritance Chart
Parents' Blood Type
Child's Possible Blood Types
Child's Impossible Blood Types
O and O
O
A, B, AB
A and O
A, O
B, AB
A and A
A, O
B, AB
A and B
A, B, AB, O
——
A and AB
A, B, AB
O
B and O
B, O
A, AB
B and B
B, O
A, AB
B and AB
A, B, AB
O
AB and O
A, B
O, AB
AB and AB
A, B, AB

O

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