An easy open carton includes a paperboard having an inner face and an outer face. The paperboard includes a plurality of folding flaps permitting the paperboard to be folded to form a three dimensional carton. At least one cut line is provided on the inner face of the paperboard. The paperboard further includes a force application portion having a plurality of cuts disposed intermittently or continuously. Each cut extends from the inner face through the outer face of the paperboard. The force application portion is connected to the at least one cut line.