Provided are a display apparatus capable of manipulating user interface (UI) objects included in a UI, and a method of providing the UI. The display apparatus includes a touch screen which is configured to display the UI including a plurality of UI objects and receive a user input; and a controller which is configured to determine a plurality of preset sizes corresponding to the UI objects, respectively, and a plurality of pieces of information to be displayed on the UI objects, respectively, in response to the user input, and control the touch screen to display the UI objects with the preset sizes and the plurality of pieces of information.