Two Muppet calendars were published for 2013.

The Muppets 2013 Calendar, published by Day Dream Publishing in the US, is decorated with close-up promotional photos of the Muppet characters: Kermit the Frog, Fozzie Bear, Miss Piggy, Scooter, Sam the Eagle, Pepe the King Prawn, Animal, Dr. Bunsen Honeydew and Beaker, the Swedish Chef, Statler and Waldorf, Gonzo and Rowlf the Dog.

The Muppets Official Calendar 2013, published by Danilo Promotions in the United Kingdom, uses promotional stills and graphics from the 2011 film The Muppets, and close-up photos of the Muppet characters: Animal, Miss Piggy, Foo-Foo, Fozzie Bear, Gonzo, Dr. Teeth, Janice, Zoot, Floyd Pepper, Kermit the Frog, Beaker, Dr. Bunsen Honeydew and Walter.