🧬 Genealogy DNA & Centimorgan Tools
Eight tools for DNA-based genealogy — centimorgan lookups, cousin relationships, and inheritance math. Every one runs entirely in your browser.
🧬 Centimorgan to Relationship Lookup Calculator
Free DNA match cM to relationship category lookup.
Open Tool →👪 Cousin Relationship Calculator
Free nth cousin, times-removed relationship finder.
Open Tool →🌳 Generations to Common Ancestor Calculator
Free cousin label reverse lookup to generations.
Open Tool →📊 Average Shared cM by Relationship Reference Chart
Free DNA relationship shared-cM range table.
Open Tool →½ Half-Relationship cM Range Reference
Free half-sibling & half-cousin overlap chart.
Open Tool →🌲 Number of Ancestors at Generation N Calculator
Free ancestors-per-generation doubling chart.
Open Tool →🧬 Autosomal DNA Inheritance Percentage Calculator
Free generation-by-generation DNA percentage chart.
Open Tool →