A visual fatigue level measuring device includes: a video presenting unit which presents 3D video a test period determining unit which determines two or more time periods each of which is for a test for measuring a level of visual fatigue an eye movement obtaining unit which obtains data indicating eye movements of left and right eyes of a player with respect to the presented video an eye movement extracting unit which extracts, from the obtained eye movement data, eye movement data in each of the two or more time periods determined by the test period determining unit an eye movement comparing unit which compares eye movements in the two or more time periods based on the extracted data and a fatigue level determining unit which determines the level of visual fatigue of the player based on the comparison result.
