dna-brand-searches

Ancestry DNA Testing Companies’ Database Size

AncestryDNA16 million
23andMe10 million
MyHeritage2.4 million
FamilyTreeDNA1 million
LivingDNANo data provided

Below are the answers I received from the top 5 DNA testing companies about their database size. For more details and information, read this comparison: Ancestry.com vs 23andMe.

If you want to find out right now which is the best DNA test according to my research:

23andMe

23andme-database

Which is the most accurate DNA test?

According to my ethnicity calculation (based on Principal Component Analysis), my family tree research, and database size investigation, currently (2022), the best DNA testing company is:

AncestryDNA:

Its database size is published on its story page: https://www.ancestry.com/corporate/about-ancestry/company-facts

MyHeritage

FamilyTreeDNA

According to their instruction, this is their database site: https://familytreedna.com/why-ftdna

LivingDNA

It hasn’t provided any information about its database!

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