What Is The Size Of A Standard Shower Tub Combo?
What Is The Size Of A Standard Shower Tub Combo? Shower and Bathtub Combinations The standard bathtub dimensions are 32 inches wide and 60 inches long, so most bathroom and shower combos are 60 inches by 36 inches by 72 inches or 60 inches by 30 inches by 72 inches. How are shower tubs measured?