Build · Save · Share Your Own Models

Community Calculators

Create your own ancestry calculator from any set of source populations, run it against your sample, and share it, by copy-paste code or by publishing to the community gallery. Every calculation runs in your browser; nothing leaves your device unless you choose to publish.

What you can do

The same kind of build-your-own admixture calculator the Davidski G25 community trades on Vahaduo and GEDmatch, only here it runs inside your dashboard and on your own sample.

Build your own model

Assemble a calculator from any set of source populations. Paste their G25 coordinates or add the built-in reference set with one click.

Save & reuse

Name your calculators and keep them in your browser. Load, re-run, or tweak any of them whenever you want, no spreadsheets to manage.

Share by code

Turn any calculator into a single copy-paste share code. Send it to anyone, or paste a friend’s code to run their exact model on your own sample.

Run on your sample

Score your own sample against any calculator in Distance-ranking or Mixture-model mode, using the same fit engine that powers the rest of MYDNATLAS.

Every calculation runs locally on your device. Your calculators stay in your browser unless you choose to publish them to the community gallery.

Build your first calculator

Community Calculators is available on any paid plan. Open it from the Atlas Origins dashboard once you're subscribed.