According to one embodiment, a conveyance assisting device includes a main body, an object support part, a main body support part, a foot part, and a connecting part. The main body is to be worn by a user. The object support part is connected to the main body, and is used to support an object to be conveyed. The main body support part supports the main body. The foot part is connected to the main body support part, and is movable along a traveling surface. The connecting part connects the main body support part and the foot part to each other such that a position of the foot part relative to the main body support part is changed according to a direction and a magnitude of force acting on the main body support part.