I know many of you struggle with layer sizing when designing your projects. I created this measurement chart and a great visual to help you with measurements and designing.   Card Layer Sizing Chart  based on a 5 1/2" x 4 1/4" folded card   Here are the raw measurements based on a 5 1/2' x 4 1/4" finished card:      5 ¼ x 4”   5 x 3 ¾”   4 ¾ x 3 ½”   4 ½ x 3 ¼”   4 ¼ x 3”   4 x 2 ¾”   3 ¾ x 2 ½”   3 ½ x 2 ¼”   3 ¼ x 2”   3 x 1 ¾”   2 ¾ x 1 ½”   2 ½ x 1 ¼”    You can also find this chart on my Tool Box page.   Original website post  on card layers, includes a video!   I hope you find this information useful.   Happy Stamping, Sandy