Apparatus for supplying food dough including a hopper to which a large block of food dough is supplied, a cutting apparatus located at a lower opening port of the hopper to cut the block into small blocks that have substantially the same volume, a dough feeder having a plurality of rollers that are arranged in a V to form the small blocks into a sheet of food dough, a transferring conveyor to transfer the small blocks to the dough feeder, a feeding conveyor that conveys the sheet of the food dough formed by the dough feeder of a constant thickness, a weighing conveyor for measuring the weight of a part of the sheet that is supplied by the feeding conveyor as the sheet is being conveyed, and a cutting apparatus for cutting the sheet of the food dough when the measurement of the weighing conveyor corresponds to a preset value.