Popular TV Series The Big Bang Theory was created by Chuck Lorre, Bill Prady and Steven Molaro, and first aired in 2007. The hit sitcom follows main characters Leonard Hofstadter and Sheldon Cooper, two socially awkward physicists and Penny who lives in their apartment block.

Buy this Big Bang Theory Official 2025 Square Wall Calendar for a Big Bang fan today. Able to be hung on any wall, it has images from the show of your favourite characters and date panels with space to write all your important dates and plans for 2025.