Child Blood Type Calculator

Explore possible ABO and Rh blood types for a child based on the reported blood types of the parents.

Child Blood Type Prediction
Father's Blood Type
Father's Blood Type · Rh
Mother's Blood Type · Rh
Mother's Blood Type
Child's Blood Type:
Educational estimate only. It does not diagnose, treat, or replace advice from a qualified health professional.
About Child Blood Type Knowledge:
  • 1. Blood type is a hereditary trait. The possible blood type of a child can be inferred from the parents' blood types.
  • 2. Determining a person's blood type can also help infer kinship, which is important in forensic medicine.
  • 3. Knowing the parents' blood types allows you to roughly understand the possible blood types of the child.
  • Note: The prediction results of this tool are for reference only and cannot be used as any proof.

ABOUT THIS TOOL

Child Blood Type Calculator

The tool illustrates common inheritance patterns. Rare variants and incomplete information can produce outcomes outside a simplified chart.