A completely bare-bones acrylic tub, apron-style, with shallow depth is available for $250 to $400 at big box stores. Drop-in and undermount tubs start around $500 to $700 and range upward from there.

Drop-In Tub. Typical Measurements: 45 to 72 inches long, 30 to 32 inches wide and 14 to 20 inches high Drop-in tubs are pretty popular in primary bathrooms. A skilled bathroom contractor will ...