Here is the overview of the year 2021, for calendars with holidays. To choose your new monthly calendar, click on one of the twelve months of 2021, or select an annual calendar, at the end of the list. Of course, universal calendars, with the week starting Monday or Sunday, are also available for 2021. It is very easy to change calendar category or year using the blue buttons. You can also choose another language among the 13 available.