Calculator Information
Technical specifications and metadata for this G25 calculator.
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12,000 years of ancient matches
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Pre-historic ancestry composition
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Classical to Medieval era connections
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Ancient signals in low coverage regions
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X-Chromosome ancestry analysis
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GeneBridgeCalc
GeneBridgeCalc is an ancestry analysis tool dedicated to ancient DNA. It provides a framework for comparing, clustering, and analyzing genetic data from prehistoric and historical populations.
765
Populations
8
Groups
1453
Uses
Details
Era
Ancient
Type
Scaled
Created
Sep 26, 2025
Features
Groups
Populations
Available Populations
This calculator includes 765 reference populations.