A karyotype is a picture of how DNA is actually stored: bundled into 23 pairs of chromosomes. This page draws them with every variant, polygenic score and disease gene in our dataset at its real position.
Click any chromosome to open it
See the variants, carrier findings and polygenic scores mapped along it.
Chromosome 1 - 249.0 Mb
Chromosome 2 - 242.2 Mb
Chromosome 3 - 198.3 Mb
Chromosome 4 - 190.2 Mb
Chromosome 5 - 181.5 Mb
Chromosome 6 - 170.8 Mb
Chromosome 7 - 159.3 Mb
Chromosome 8 - 145.1 Mb
Chromosome 9 - 138.4 Mb
Chromosome 10 - 133.8 Mb
Chromosome 11 - 135.1 Mb
Chromosome 12 - 133.3 Mb
Chromosome 13 - 114.4 Mb
Chromosome 14 - 107.0 Mb
Chromosome 15 - 102.0 Mb
Chromosome 16 - 90.3 Mb
Chromosome 17 - 83.3 Mb
Chromosome 18 - 80.4 Mb
Chromosome 19 - 58.6 Mb
Chromosome 20 - 64.4 Mb
Chromosome 21 - 46.7 Mb
Chromosome 22 - 50.8 Mb
Chromosome X - 156.0 Mb Chromosome Y - 57.2 Mb
X / Y
Each pair shows two copies, one from each biological parent.
You’re viewing the reference genome. Upload your DNA to see your own variants, carrier findings and polygenic scores mapped along it.
Raw DNA Data Reports for 23andMe & AncestryDNA · About ReadYourDNA · FAQ · Methodology & Science · Pricing · Support and complaints · Legal & Contact · Health Traits · Pharmacogenomics · Carrier Status · Variant Explorer · The Human Karyotype · Privacy Policy · Terms of Service · Accessibility · Consumer Health Data Privacy · Your Privacy Choices · Editorial Standards · Your Data, Checkable · Sample Report · ReadYourDNA and Promethease compared · What is inside a 23andMe raw data file · What is inside an AncestryDNA raw data file · What a chatbot can and cannot do with your raw DNA file · Where a raw DNA file can still be uploaded in 2026
Written, maintained and operated by Martin Pechhacker, sole proprietor, Vienna, Austria. Trade register GISA 40064420. support@readyourdna.com