Kalendio
The calendar converter and age calculator with powerful tools
Easily convert dates to multiple calendars
Just choose a date with the date picker and the converted date will automatically show in the available calendars below. You will also see additional information such as weekday, Thai color of the day, holidays and celebrations, and Chinese zodiac sign, among other things. By the way, it’s an app! And it’s free!
Discover Your Age Insights
Kalendio is also a comprehensive age calculator. Set the date picker to your birthday and explore fascinating details about yourself:
- See how many minutes you’ve lived and days until your next birthday
- Discover your Western and Chinese zodiac signs with elements
- Learn your generation, birth stone, and Celtic tree sign
- Explore your biorhythms and planetary associations
- Find out what day of the week you were born with traditional rhymes
Powerful Everyday Tools
Kalendio includes practical utilities for your daily life:
- Day Calculator – Count days between any two dates
- Weekday Finder – Discover what day of the week any date falls on
- Countdown Timer – Track important events and deadlines
- Dog Age Calculator – Convert dog years to human years
- Unit Converter – Convert length, weight, temperature, and volume
- BMI Calculator – Calculate and track your body mass index
Contact
If you want to get in contact with us, whether for support, report a bug or just shooting the breeze, send an email to hello@kalendio.se
Privacy Policy
The Kalendio app does not collect any personal data. The calendar settings are stored locally on the phone and are only available inside the app itself. When the app is removed, the settings are removed with it.
Credits
Parts of the functionality are adapted from the Fourmilab Calendar Converter by John Walker. The document is in the public domain. Flag icons made by Freepik from www.flaticon.com