A two-dimensional force sensor for measuring a first force (Fx) in a first direction (X) and a second force (Fy) in a second direction (Y) different from the first direction (X). The two-dimensional force sensor comprises a first resilient plate (H1) oriented in the second direction (Y), a first end of the first resilient plate (H1) being arranged for being coupled to a reference point; a second resilient plate (H2) oriented in the first direction (X), a first end of the second resilient plate (H2) being coupled to a second end of the first resilient plate (HI); and a measurement probe (P) being coupled to a second end of the second resilient plate (H2). Advantageously, the measurement probe (P) is mounted on an extension device (A) mounted to the second end of the second resilient plate (H2), the extension device (A) being arranged for positioning the measurement probe (P) at a position deviating from an imaginary cross-section point of the first resilient plate (H1) and the second resilient plate (H2) by no more than 20%, preferably 10%, and more preferably 5%, of a length of the extension device.