Exclude crust: For crust haters, this ignores the crust edge. Assumes the crust edge is 1 inch all round. Therefore enabling this option removes 2 inches off the diameter. Fun fact: This is also called the cornicione.
Units: When converting between Metric and Imperial, the nearest whole number is used to keep the input diameters simple.
Caveat label: Donec porttitor neque non eros varius sodales. Aenean sed gravida elit.