Weight — Your body weight. Measure consistently without heavy clothing; accuracy directly affects the result. Example: 0.1.

Weight is required

Height — Your height. Small errors change the outcome noticeably (height is squared in many formulas). Measure standing straight. Example: 0.1.

Height is required

Age — Health measurement. Use consistent units and calibrated tools for reliable tracking. Example: 0.1.

Age is required

Gender — Health measurement. Use consistent units and calibrated tools for reliable tracking. Example: 0.1.

Gender is required