Calculator (Noah Kuttler) is a supervillain appearing in American comic books published by DC Comics. Originally introduced as one of many villains in Batman's rogues' gallery, the character was later redeveloped in the 2000s as a master information broker, hacker, and tactical supervisor to other supervillains, and foil to Batman's partner Oracle. The Calculator appeared as a recurring character on The CW's Arrowverse series Arrow, portrayed by Tom Amandes.