Blood Group Calculator

Do you know your own blood type? Or the blood type of your parents? Do you want to determine the percent chance of your future baby’s blood type? The Blood group calculator can determine the probability of each blood group as well as Rhesus.

*******Main functions*******

*****Calculation of a person's blood group and Rhesus.
2 options:

1) Calculator shows what could be the blood group and Rhesus of a child, given the blood groups and Rhesus of their biological parents.

2) Calculator shows what could be the blood group and Rhesus of one biological parent, given the blood groups and Rhesus of a child and the second parent.


*****The possibility to specify a genotype: AA or AO for blood group II, BB or BO for blood group III; +/- or +/+ for Rhesus-positive. Show More