An endoscope apparatus includes: a display device that displays a first image and a second image, the first image and the second image being contained in image data of a subject captured by an imaging unit of an endoscope apparatus a designation section that designates a first position on the first image in accordance with an instruction input through an input device a position calculation section that calculates a second position on the second image, the second position corresponding to the first position on the first image a display control section that, when the first position is designated, performs a control of displaying a mark at the first position, subsequently displaying a mark at a third position which is different from the first and second positions, and subsequently displaying a mark at the second position and a measurement section that performs measurement relating to the subject based on the first and second positions.
