I have a pantry about 1.5'w x 7.5'h x 18"d
5 shelves top to bottom
Shelf 1 - Light stuff like pastas, rice, and cereals
Shelf 2 - Often used items - Broth, tomato products, vinegars, oils
Shelf 3 - Less used items - Soups, boxed items, Sauces, Marinades
Shelf 4 - Misc items like canned veggies, Mayo, ketchup, tuna, etc.
Shelf 5 - Heavy items, larger containers fryer oil, sugar, flour, etc.