Exact Age Birthday Calculator

An exact age for anyone — years, months, weeks, days — plus a live countdown to every birthday ahead. Works offline, no account.

Enter a birth date, get an exact age instantly — years, months, weeks and days. Then watch the countdown to the next birthday tick down in real time.

Most age calculators answer once and forget. AgeExact remembers everyone. Add your kids, your parents, the friends you always text a day late — and every birthday lines up in order, counting down, ready before you need it.

WHAT YOU GET • An exact age for anyone, down to the day — no mental arithmetic • "23 days until Mum turns 60" waiting for you the moment you open the app • Every upcoming birthday in order, so none of them ambush you • Zodiac, Chinese zodiac and element, birthstone and birth flower for any date • Who shares your birthday, and which famous names were born this month • Your whole life drawn as a grid of weeks, with the milestones still ahead

PERFECT FOR • Parents counting a baby's months, weeks and firsts • Big families and a bad memory for dates • Living abroad, juggling birthdays across time zones • Anyone counting down to 18, 30, a 60th, or 10,000 days alive

WHY NOT JUST SEARCH THE WEB A web calculator answers one question, once, then forgets it. AgeExact keeps every date, works with no signal at all, and tells you what is coming before you think to ask.

PRIVATE BY DEFAULT Every birth date stays on your device. No account, no ads, no tracking, nothing uploaded — ever.

FULL ACCESS Unlock unlimited people and saved dates, birthday and milestone countdowns, and the detailed life-stats breakdown with weekly, yearly or lifetime options.

Add one birthday and watch the countdown start.

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