A weighing conveyor having an increased weighing accuracy. This conveyor includes a conveyor apparatus 3 for transporting an article X to be weighed, a load detector 5 for detecting the weight of the article X to be weighed, and a housing 7 for accommodating the load detector 5, in which a fixed end 5b of the load detector is connected with the housing 7 and a free end 5c thereof is connected with a support member 120 for supporting the conveyor apparatus 3, and the support member 120 protrudes outwardly of the housing 7 from a bottom surface thereof.