LM Genetics K12
By LM Genetics
Admixture Calculator
Calculator Details
Name
LM Genetics K12
Target Population
World
Author
LM Genetics
Era
Modern
Number of Components
12
Description
LM Genetics K12 is a modern, K=12 admixture calculator designed to decompose an individual’s autosomal DNA into twelve broad ancestral components drawn from a global reference panel. It estimates proportional ancestry from Central- and South-Amerindian, Northeast- and Southwest-European, West-African and Khoisan, Siberian and Southeast-Asian, Kalash‑Caucasian and Southwest-Asian, South-Indian, and Papuo‑Melanesian source populations. The tool is intended for worldwide use by genetic genealogy enthusiasts, population genetics students, researchers seeking a standardized comparative framework, and anyone curious about continental and regional ancestry patterns.
What this calculator analyzes: LM Genetics K12 models an individual’s genome as a mixture of the twelve reference clusters, producing a percentage breakdown that highlights major ancestral signals, patterns of admixture, and affinities to geographically defined groups. It is tuned for modern DNA samples and reflects present-day population structure rather than ancient haplogroups or precise migration dates.
Insights users can gain: You’ll receive a clear quantitative summary of likely ancestral contributions, revealing continental mixtures (for example, European vs. African vs. Asian), regional substructure within continents (NE- vs SW-Europe), and specific components that point to historical interactions (e.g., Siberian input in Native American ancestry, Papuo‑Melanesian vs Southeast-Asian signals in Oceania). Results can guide genealogical hypotheses, comparative research, or educational exploration of human diversity.
Context and value: By using a balanced 12-population model, this calculator balances resolution and interpretability: it differentiates major Eurasian, African, American, South Asian, and Oceanian lineages without overfitting. LM Genetics K12 is valuable for its accessibility, consistent outputs for cross-sample comparisons, and use as a starting point for deeper analyses. Users should be aw
Reference Populations
Continent: Americas
- Central-Amerindian: Indigenous peoples of Central America, sharing genetic components from pre-Columbian times.
- South-Amerindian: Indigenous populations of South America, reflecting ancient Native American ancestry.
Continent: Europe
- NE-Euro: Populations from Northeastern Europe, including Scandinavians and Balts.
- SW-Euro: Southwestern European peoples, such as Iberians and Southern French.
Continent: Africa
- West-African: Groups from West Africa, known for distinct genetic lineage and rich cultural history.
- Khoisan: Indigenous to Southern Africa, known for their unique click languages and hunter-gatherer culture.
Continent: Asia
- Siberian: Native populations of Siberia, with ties to Arctic and subarctic regions.
- SE-Asian: Ethnic groups from Southeast Asia, reflecting diverse cultures and genetic backgrounds.
- Kalash-Caucasian: Ethnic groups from the Hindu Kush region, including the unique Kalash people.
- SW-Asian: Populations from Southwestern Asia, including Middle Eastern ethnic groups.
- South-Indian: Inhabitants of Southern India, marked by Dravidian languages and robust cultural traditions.
Continent: Oceania
- Papuo-Melanesian: Indigenous peoples of Papua New Guinea and the broader Melanesian region, known for diverse languages and cultures.
What is Admixture Analysis?
Admixture analysis is a method used to estimate your genetic ancestry by comparing your DNA to reference populations from around the world. Think of it as creating a recipe of your genetic makeup, where the ingredients are different ancestral populations.
This calculator uses 12 carefully selected modern populations as references, allowing for a detailed breakdown of your genetic heritage.
How It Works
Key Points
- Your DNA is compared to 12 reference populations
- Modern populations are used as references
- Results show your genetic similarity to these populations
Understanding Your Results
Your results will show percentages of genetic similarity to these reference populations. Remember:
- Results reflect genetic similarity, not direct ancestry
- Modern populations are used as references
- Percentages indicate relative genetic contribution from each population
- Results are estimates based on available reference data