A hands free frozen drink mixer system is a frozen drink mixing system of the immersion type that enables the user to automatically and hands-free blend ingredients for a frozen drink, add flavorings while blending, and automatically shut off the blender after a programmed interval of time. The hands free frozen drink mixer system may have a mixer assembly having an elevated motor supported by a back stand that integrally connects with a base having a drip basin and removable rack. A mixer shaft having a rotary blade assembly extends vertically downward from the front bottom side of the motor, and a canister holder that is adjustable in height via a vertical track holds a mixing canister. The canister is positioned over the base which has a removable drip tray.