A wall mountable height measuring device to record development of height of a person is disclosed. The wall mountable height measuring device comprises a board, a pair of vertical scrolling bars, at least one linear measurement scale, a horizontal frame and a leveling bar. The horizontal frame includes a pair of sliding bars and a plurality of openings. The board includes a front surface, a rear surface, a left side and a right side. The pair of sliding bars includes a first sliding bar and a second sliding bar designed to slide between the pair of vertical scrolling bars. The plurality of openings is adaptable to hold at least one date stamp. The at least one date stamp indicates the date at which the height measurement was taken.