Age & Birthday

Show age by years, months, weeks, and days.

Enter your date of birth to calculate your age on any date.
Calculate the age difference between two persons.
Calculate the sum of ages of multiple persons.

Can't remember your family's birthday?
Add person and see each person's Gregorian calendar birthday, lunar birthday, zodiac, sign, last birthday, next birthday, and age difference with others.
Add an individual's significant date to see how old they were on that date and how long they were from that date.
Look at an individual's date at a particular age, such as when they were 10,000 days old.
By zodiac, sign, month, week statisticians, for example, can see who was born on a Monday.

See how old everyone is on a specific date, such as how old they will be in 2100.

This application does not require network conditions, there is no need to worry about privacy disclosure, all the information you enter is saved in your device, will not be sent and shared anywhere else.

Thank you for using this application, welcome to put forward suggestions for improvement, I hope this application can bring you convenience.