There is provided a load detector including, a beam-type load cell which is supported on a support base in a cantilever manner； and a placement part which is connected to the beam-type load cell. The placement part includes a placement plate onto which a subject is to be placed, and a slope which is configured to guide the subject from a floor surface onto the placement plate. A forward end of the slope is swingable about a first perpendicular axis perpendicular to the placement plate or a second perpendicular axis perpendicular to the slope, and/or is movable in a width direction of the placement plate.
