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Family & Heritage Tools
920 free calculators, converters and checkers — built for SG, MY and the region, reviewed with current figures. No accounts, no paywalls.
The exact age gap between two people, to the day
How many ancestors do you have, generations back?
What blood type can our baby have?
Your Chinese zodiac animal, element and yin-yang
First cousin once removed, second cousin — degree + removal, explained
Cousin removal, great/grand & in-laws — US/UK/AU/Indian
Boomer, Gen X, Millennial, Gen Z or Alpha?
Of your 2ⁿ ancestors n generations back, how many actually passed you any DNA?
Pak Long position system + Javanese/Sundanese/Sumatran/Tionghoa
Look up the traditional 清宮表 — folklore, not medical
How much DNA do relatives share?
Find your star sign, element and dates from your birthday
A shared-cM number in, every relationship that fits out
Beyond a few generations, most of your ancestors could not have given you any of your X.
Wright's coefficient of inbreeding, with the working shown