Clay Sculpting Pro Calculator Clay Sculpting Pro Clay Type: Air-Dry Polymer Earthenware Stoneware Porcelain Dimensions (cm): Advanced Options (Optional) Override Shrinkage Rate: Override Clay Density (kg/L): Shape Your Clay Unleash Your Creativity Base Volume: Final Volume (after shrinkage): Clay Needed (approx.): Explore Glaze Options (Coming Soon!) Estimate Firing Time (Coming Soon!)