Calender for fiber web machine

The utility model relates to a calender for a fiber web machine. The calender for a fiber web machine comprises one or more press polish pressing areas, one or more hard calender bowls (11), one or more offset compensation bowls (14) and one or more soft calender bowls (12). The calender comprises one or more calender bowls ( 11R; 14R) with uneven surfaces. The one or more calender bowls with uneven surfaces and the other calender bowl (12) form the press polish pressing area, and one or more surfaces of the fiber web are roughened until the surface roughness of the surfaces are larger than a surface roughness when the fiber web enters the press polish pressing area. The surface roughness of the one or more clender bowls with uneven surfaces is 0.4 Ra to 1.6 Ra. One or more humidification devices are arranged on the calender. The calender is used for producing special paper web.