PROBLEM TO BE SOLVED: To provide a user-friendly transfer assisting device capable of reducing a load on a care-giver.SOLUTION: A transfer assisting device 1 used when transferring a care-receiver sitting on a seat part 14 to a transfer destination includes: a support frame 12 for inclinably supporting the seat part 14 and an operation part 20 provided to the support frame 12 that can change an inclination of the seat part 14 by a pedal operation. By the pedal operation of the operation part 20, the seat part 14 can be rotated to lift the rear part of the seat part 14.