A quilt marking assembly includes a measuring tape which has graduated indicia printed thereon to measure distance along a blanket when the measuring tape is stretched along the blanket. A plurality of pins is provided and each of the pins is insertable into a quilting frame upon which the blanket is positioned to mark a preferred location on the blanket. The pins are positionable such that the pins are evenly spaced along a distance measured by the measuring tape. A roll of yarn is dividable into a plurality of lengths of the yarn. Each of the lengths of yarn is stretchable between a respective pair of pins to define a grid on the blanket. A marker is provided to mark the blanket at each of a plurality of intersections of the grid defined by the lengths of yarn for quilting the blanket.