Age Calculator: Birthday

How old am I, to the day

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Know your exact age down to the day. Birthday countdowns, zodiac, milestones and date difference — 100% offline, no account needed. How old are you, exactly? Age Calculator answers instantly — and works completely offline. Enter a birth date and get your age in years, months and days, with correct leap-year and February 29 handling. Then see how long until the next birthday, which weekday it falls on, and how many days you have been alive. MAIN FEATURES • Exact age in years, months and days • Next birthday countdown, with the weekday it lands on • Western zodiac sign and lunar zodiac animal • Totals: months, weeks, days and hours lived, plus fun estimates • Date difference: the distance between any two dates • Life milestones: 10,000 days, 1 billion seconds, round-number ages • Saved birthdays for family and friends, sorted by who is next • Birthday reminders so you never forget again • Lunar calendar: lunar birth date and sexagenary (stem-branch) pillars • Light and dark themes • 33 languages WHY PEOPLE USE IT Figure out a child's exact age for a school form. Check how many days until an anniversary. Count the days between two dates for a contract or a trip. Find out which weekday you were born on. Keep every family birthday in one place and get reminded before each one. PRIVATE BY DESIGN No account, no sign-up, no internet needed. Nothing you enter leaves your device. The app works on a plane, in a basement, anywhere. REMOVE ADS One optional in-app purchase removes all ads permanently. Everything else in the app is free, with no subscription and no paywalled feature. Download Age Calculator free and find out your exact age today.

Ratings & Reviews

  • This app hasn’t received enough ratings or reviews to display an overview.

• Performance improvements • Bug fixes and stability updates

Version 1.0.5

The developer, NKKtech Global Pte. Ltd., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers
    • Usage Data

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers
    • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
NKKtech Global Pte. Ltd.
Size
27.4 MB
Category
Utilities
Compatibility
Requires iOS 13.0 or later.
  • iPhone
    Requires iOS 13.0 or later.
  • iPad
    Requires iPadOS 13.0 or later.
  • iPod touch
    Requires iOS 13.0 or later.
  • Mac
    Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
English and 32 more
  • English, Arabic, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
Age Rating
4+
In-App Purchases
Yes
Copyright
© 2026 NKKtech Global Pte. Ltd.
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Some in-app purchases and subscriptions may be shareable with your family group when Family Sharing is enabled. Learn More

    More by NKKtech Global Pte. Ltd.

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