Home/Tools/Ancestor Coverage CalculatorAncestor Coverage CalculatorSee how many of your direct ancestors are known in each generation, with a coverage heatmap.Free ToolShareUpload GEDCOMUse my treeDrop a GEDCOM file or click to upload (.ged)Your file is processed entirely in your browser — nothing is uploaded.No file handy?Try a sample treeToolsFamily Tree Completeness ScoreGet a weighted completeness score across names, dates, places, photos, sources and links.Family Tree StatisticsGenerate demographics and insights — lifespans, largest branches, longest marriages and more.