Chromosome Browser

The Chromosome Browser is a feature of our Family Finder autosomal DNA test. This tool allows you to view and compare the DNA segments [...]

FamilyTreeDNA Order Modifications & Refund Policy

FamilyTreeDNA is an online service. Therefore, all results provided by FamilyTreeDNA will only be available online and accessible via a computer or mobile device [...]

Y-DNA – Standard Y-STR Values Page

The Y-DNA – Standard Y-STR Values page shows the results of standard Y-DNA short tandem repeat (STR) tests: Y-DNA12, Y-DNA25, Y-DNA37, Y-DNA67, Y-DNA111, and Big Y.

The following are descriptions [...]

Big Y

Please note that as of January 30, 2019 the Big Y-700 test is now available, and the Big Y-500 test is no longer available for purchase.

The Big Y [...]

Which Y-DNA STR markers do Family Tree DNA test?

At FamilyTreeDNA, we test 561 Y-chromosome DNA short tandem repeat (STR) markers in our standard Y-STR tests: Y-DNA12, Y-DNA25, Y-DNA37, Y-DNA67, Y-DNA111, and Big [...]

What is FamilyTreeDNA’s relationship with MyHeritage?

FamilyTreeDNA’s state-of-the-art lab processes DNA tests for MyHeritage.