A cutting guide arrangement cutting guide arrangement, which is incorporated with a power saw machine which includes a cutting platform, having a cutting channel, for supporting a work piece thereon and a cutting blade overhung above the cutting platform for cutting the work piece along the cutting channel, includes a primary guider detachably mounting on the cutting platform in a slidably movable manner. The primary guider includes a guiding arm and a plurality of rip guides provided thereon, wherein each of the rip guides has a guiding edge, which is 45 degrees with respect to the cutting channel, adapted for selectively guiding an edge of the work piece to align a diagonal of the work piece with the cutting channel of the cutting platform.