The Old Farmer's AlmanacThe Old Farmer's Almanac Country calendar is 10-7/8" wide x 21-3/4" tall when open. Our Gardening, Weather Watcher's, and Recipes wall calendars are 10-7/8" wide x 16-3/4" tall when open. You can find this information on the Web page describing an individual calendar. For example: You should see a second arrow underneath the description paragraph, stating "Size:" (just above the Item number). Hope this helps!