Pedal simulator and vehicle brake device including the same

A pedal simulator includes a damper housing unit, a damper holder unit coupled to the damper housing unit, a first bearing unit rotatably disposed on the damper holder unit, a damper piston unit slidably accommodated inside the damper housing unit, a damper unit coupled to the damper piston unit, accommodated inside the damper housing unit, and compressed by a movement of the damper piston unit, a damper pressing unit coupled to the damper piston unit to press the damper piston unit, and a first elastic unit disposed between the damper pressing unit and the damper housing unit to elastically support the damper pressing unit.