Template:meta-wt is used with other Character Templates when working with character height and weight.
Usage
It accepts one mandatory string parameter, a metatype, and one optional string parameter: male (default) or female.
Return
It returns the metatype's male average weight in kilograms, e.g. {{meta-wt|gnome}} or {{meta-wt|gnome|m}} returns:
23
Setting the optional parameter to f returns:
17.91