$value) { // calculate CSS font-size // find the $value in excess of $min_qty // multiply by the font-size increment ($size) // and add the $min_size set above $size = $min_size + (($value - $min_qty) * $step); // uncomment if you want sizes in whole %: // $size = ceil($size); // you'll need to put the link destination in place of the # // (assuming your tag links to some sort of details page) echo ''.$key.' '; // notice the space at the end of the link $classCount++; } ?>