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G25 Calculator Explorer

AncestryDNA 2026 Grouped Regions

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Explore the reference panel, check its format, and use it to model statistical genetic similarity.

Populations
153
Groups
27
Recorded runs
966
Calculator rating
5.0 / 5

Model results depend on the reference panel and settings. They do not establish ancestry, identity or family relationships.

Explore the reference panel

Reference population map

153 populations

See available reference locations. Some locations are approximate; they do not locate an individual or show your ancestry.

Load the map to check which populations have location data.

About this calculator

Panel information

How calculator ratings work

Ratings combine recorded usage, recent activity and community endorsement, with statistical safeguards. They are recalculated periodically and describe these signals, not genetic accuracy.

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Reference populations

153 populations

Load the reference names to browse and filter this panel.