Abstract: A foodstuff grinding device is a portable grinding apparatus for coffee beans, herbs, spices, marijuana, and the like. The device takes a form of a cylindrical shape. The bottom portion of the device includes a rechargeable battery that operates an internal electric motor via a control switch. The upper portion of the invention includes a compartment with lid that holds the material to be ground. The bottom of this compartment is provided with multi-blade grinding mechanism that is operated by the motor. In the instance where coffee beans are ground, the top of the unit mates with a Keurig® K-cup reusable coffee filters to allow for easy refilling of such devices. It is also provided with a clip to attach to the side of most Keurig® models.