The Monster Grid Calendar 2025 is for anyone with a busy schedule who really fills up their calendar! This wall calendar will keep your life on track with enough space for projects, appointments, birthdays and much more. This is the perfect calendar for the busy household. Each calendar month is easy to glance at and see what responsibilities you have coming up, so make sure you stay organized through the year! The grid calendar includes international holidays, moon phases and extra space each month for writing notes. The weeks in the calendar start on a Sunday. Opens to 16 1/2 inches wide and 24 inches high.