You are browsing through Zazzle's The Earth calendars section where you can find many styles, color options, and sizes of The Earth calendars available for customization or ready to buy as is. Most calendar orders ship in 24 hours. Some of the popular styles that zazzle offers are the standard 11x17 inch calendar size, a small 7x11 size, and huge 14.25x 22 inch calendars. There is no minimum order size and most calendars can be customized with your pictures and text. To see some of the other products available on zazzle.com, check out our main the earth page.