Crossword clues for the word: CALCULATOR The word CALCULATOR has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for CALCULATOR Showing 1 to 8 of 8 results Clue(s) App for a carpenter Arithmetician's gadget Computing machine Maths device Rack one's ___ (think hard) Texas Instruments product Today's abacus Today's slide rule