A gripping force measurement device (1, 101) comprising: a body portion (11, 110, 141, 151); and a plurality of pressure sensors (21, 171) held by the body portion, wherein the plurality of pressure sensors includes a first sensor that is at least one pressure sensor, and two or more second sensors other than the first sensor, the two or more second sensors including pressure-sensitive surfaces oriented in the same direction, and a pressure-sensitive surface of the first sensor and the pressure-sensitive surfaces of the two or more second sensors are disposed such that, when a subject pressurizes the pressure-sensitive surface of the first sensor and the pressure-sensitive surfaces of the two or more second sensors, the gripping force measurement device is grippable by the subject; and wherein the device is configured such that the positions at which the first sensor and the two or more second sensors are held by the body portion can be changed; characterized in that: the body portion includes a plurality of buttons (41, 142, 152, 161) for pressurizing the first sensor and the two or more second sensors, the first sensor and the two or more second sensors being fixed to respective corresponding buttons; the body portion is provided with a slit and a slit respectively in a first surface and a second surface thereof; and the plurality of buttons are moveable within the respective slits in a first axial direction that is a length direction of the respective slits. a body portion (11, 110, 141, 151); and a plurality of pressure sensors (21, 171) held by the body portion, wherein the plurality of pressure sensors includes a first sensor that is at least one pressure sensor, and two or more second sensors other than the first sensor, the two or more second sensors including pressure-sensitive surfaces oriented in the same direction, and a pressure-sensitive surface of the first sensor and the pressure-sensitive surfaces of the two or more second sensors are disposed such that, when a subject pressurizes the pressure-sensitive surface of the first sensor and the pressure-sensitive surfaces of the two or more second sensors, the gripping force measurement device is grippable by the subject; and wherein the device is configured such that the positions at which the first sensor and the two or more second sensors are held by the body portion can be changed; characterized in that: the body portion includes a plurality of buttons (41, 142, 152, 161) for pressurizing the first sensor and the two or more second sensors, the first sensor and the two or more second sensors being fixed to respective corresponding buttons; the body portion is provided with a slit and a slit respectively in a first surface and a second surface thereof; and the plurality of buttons are moveable within the respective slits in a first axial direction that is a length direction of the respective slits. the body portion includes a plurality of buttons (41, 142, 152, 161) for pressurizing the first sensor and the two or more second sensors, the first sensor and the two or more second sensors being fixed to respective corresponding buttons; the body portion is provided with a slit and a slit respectively in a first surface and a second surface thereof; and the plurality of buttons are moveable within the respective slits in a first axial direction that is a length direction of the respective slits.