Age and birthday calculation
Calculate the age, month age, birth day and next birthday.
Age and birthday calculation User manual
- Fill in the parameters or select the file according to the form, and check the unit and format first.
- Born on 2000-06-15, the reference date is selected by you.
- Click the processing button to view the results, you can copy or download and save.
Calculation method and processing rules
Compare one year old with the date of the specified reference day; the leap day is not a leap year, and the commemoration of February 28 is commemorated.
scope of use
The results are calculated according to the input parameters, please check the input and applicable scenarios.
Will the input content be saved on the server?
This tool handles input in the browser, and does not upload files or form content. Typing practice scores are only saved in the native browser.
Why may the result be different from other tools?
The results are calculated according to the input parameters, please check the input and applicable scenarios. Please compare the input unit, rounding method, applicable rules and data version first.