A combination weigher includes weighing hoppers capable of discharging weighed objects selectively in a first direction or in a second direction, a first collecting chute and a collecting hopper, a second collecting chute and a collecting hopper, and a control unit configured to determine a first discharge combination and a second discharge combination in which combination weight values fall within an allowable range with respect to a target weight value, to cause weighing hoppers belonging to the first discharge combination to discharge the weighed objects in the first direction, to cause weighing hoppers belonging to the second discharge combination to discharge the objects to be weighed in the second direction, and to cause the collecting hopper and the collecting hopper to discharge the objects to be weighed.