Bone Marrow Match
Calculate Bone Marrow Match instantly with the exact formula and a worked example.
Bone Marrow Match
Full siblings
Donors in the registrymillion
HLA phenotype frequency: 1 in … people
Chance of a match
89.8499%
Among siblings
25%
In the donor registry
86.47%
More about: Bone Marrow Match
What it calculates
The “Bone Marrow Match” calculator computes Chance of a match in % from 3 parameters: full siblings, donors in the registry (million), hla phenotype frequency: 1 in … people.
A handy everyday calculator for daily tasks.
Example calculation
With parameters Full siblings = 1, Donors in the registry = 1 million, HLA phenotype frequency: 1 in … people = 500,000 the result is 89.85 % (Simplified model: the real HLA phenotype frequency depends on the patient's ancestry).
How to use
- Enter full siblings, donors in the registry and hla phenotype frequency: 1 in … people — each field above is adjustable with a slider.
- Chance of a match (%) is calculated automatically as you type.
- Check the worked example below to see the formula applied to real numbers.
- Copy the result or bookmark this calculator.
Related calculators
FAQ
How is Bone Marrow Match calculated?
The Bone Marrow Match calculator computes Chance of a match (in %) from full siblings, donors in the registry, hla phenotype frequency: 1 in … people. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Bone Marrow Match calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.
More calculators in this category
Explore related free tools