23andMe raw data: guides & how-tos
Everything you need to download, read, and make sense of your 23andMe raw data — and do it privately, on your own device. Start with the complete guide, or jump to a specific topic.
23andMe raw data: the complete guide to reading and analyzing it
The complete guide to 23andMe raw data: what it is, how to download it, how to read and interpret the file, what it reveals about your health, and how to analyze it privately on your own device.
How to download your 23andMe raw data
A clear step-by-step guide to downloading your 23andMe raw DNA data file, what the file contains, and how to read and interpret it privately on your own device.
Best tools to interpret your 23andMe raw data (2026)
A balanced comparison of the best 23andMe raw data tools in 2026 — Promethease, Genetic Genie, SelfDecode, GenomApp and more — plus a privacy-first on-device option that never uploads your DNA.
What your 23andMe raw data reveals about your health
What 23andMe raw data health insights you can actually learn — disease-risk markers, carrier status, medication response, and wellness traits — explained calmly, with the caveats that matter.
MTHFR and your 23andMe raw data: how to find and understand it
How to find your MTHFR variants in 23andMe raw data — the C677T (rs1801133) and A1298C (rs1801131) markers — what the genotypes mean, and why most MTHFR health claims are overstated.
APOE4 and your 23andMe raw data: how to check your status
How to read APOE4 in your 23andMe raw data using rs429358 and rs7412, what e2/e3/e4 mean, and why an e4 allele is a risk factor — not destiny. Educational only.
BRCA1, BRCA2 and your 23andMe raw data: what it can (and can't) tell you
Your 23andme brca1 raw data only covers a few BRCA variants. Learn what 23andMe tests, why an absent result is not an all-clear, and when to get clinical testing.
Hemochromatosis and your 23andMe raw data: checking HFE variants
How to check your hemochromatosis 23andMe raw data for the HFE variants C282Y and H63D, what the genotypes mean, why penetrance is low, and why iron studies confirm it.
How to find your blood type in 23andMe raw data
23andMe doesn't report blood type, but you can estimate your blood type from 23andMe raw data. Here are the ABO and Rh SNPs to look up and how genotypes map to A, B, AB, O and +/−.