Every unit that matters
Years, months, days, hours, minutes, and a live second count — the same core the Android app keeps on the home screen.
Android app + this site
My Age In Days turns a birthday into a living tally — days first, then the quiet details of that date. Built to stay on your phone, not in a cloud profile.
Free to try here. The Android app stores the same date on-device.

App splash · version 1.0
Live counter
Pick a date. The count runs on this device only — we store it in your browser so you can come back, and nowhere else.
Inside the app
Years, months, days, hours, minutes, and a live second count — the same core the Android app keeps on the home screen.
Star sign, Chinese zodiac, birth stone, birth flower, and the moon phase on the morning you arrived.
A second clock for the pets who measure time differently. Playful, not veterinary advice.
The Android app localizes in English, Spanish, and French, and can name the leader in office the year you were born.
See whether you were born in a leap year, and which weekday it was — small facts that still feel like yours.
No account. No internet permission in the app. Your birth date lives in on-device storage, and on this site only in your browser.
01
Month, day, year. Nothing else is required — not a name, not an email.
02
Days take the lead. Hours, minutes, and seconds keep moving while the page is open.
03
Zodiac, stone, flower, moon. Optional color on a day that already happened.
Google Play and common sense both ask for a privacy policy and terms. Ours match the app: local storage, no login, no hidden trackers in the APK we shipped.