A display apparatus includes a display panel configured to display an image; a touch panel on the display panel and including a touch region configured to extract a touch coordinate when a touch is generated thereon, and a non-touch region adjacent to the touch region; a cover glass on the touch panel; a piezoelectric element on the cover glass and covering the touch region, the piezoelectric element being configured to generate an electrical change by a pressure of the touch; and a pressure calculating unit configured to calculate a magnitude of the pressure based on the generated electrical change.