Make a Basic Customized Calendar
This is the classic configuration form on timeanddate.com. Those who prefer a simpler way of customizing their calendar can use this form. More options are available in the Advanced Calendar Customizer for greater choices in customizing your calendar.
- Duration between two dates – Calculates number of days
- Date Calculator – Add or subtract days, months, years
- Birthday Calculator – Find when you are 1 billion seconds old