Kidney Stones

Calcium restriction is only occasionally appropriate and only after testing demonstrates that urinary calcium concentrations fall to normal levels on a restricted diet. Calcium supplements rarely lead to stone formation.

CALCIUM
FOOD ITEM SERVING (oz) CONTENT(mg)

Milkshake 1 cup (8 oz) 415
Pizza, cheese 1/2 of 10-inch pizza 362
Eggnog, nonalcoholic 1 cup (8 oz.) 355
Low fat yogurt with fruit 1 cup (8 oz.) 330
Sardines, canned 1/2 cup (3-1/2 oz.) 314
Skimmed milk (1/2% fat) 1 cup (8 oz.) 302
Whole milk 1 cup (8 oz.) 291
Cheese soup made with milk 1 cup 288
Swiss cheese 1 slice (1 oz.) 272
Red salmon 1/2 cup (3-1/2 oz.) 259
Ricotta 1 ounce 257
Soft serve ice milk 1 cup 236
Provolone 1 ounce 214
Cheddar cheese 1 slice (1 oz.) 204
Pink salmon 1/2 cup (3-1/2 oz.) 196
Cheese sauce, homemade 1/4 cup 178
Mushroom soup made with milk 1 cup 178
Ice cream or ice milk 1 cup 176
American cheese 1 slice (1 oz) 174
Tomato soup made with milk 1 cup 159
Mozzarella 1 ounce 147
Custard or pudding 1/2 cup 145
Mustard greens, cooked 1/2 cup 138
Cream pie 1 piece (1/8 pie) 137
Cottage cheese, creamed 1 cup (8 oz) 136
Sherbet 1 cup 96
Oysters, raw 5-8 medium 94
Broccoli, cooked 1 large stalk 88
Tofu 2 ounces 73
Cornbread 1 piece (2 oz.) 65
Dock (sorrel), cooked 1/2 cup 55
Flour tortillas 1 each 46
Corn tortillas 1 each 42
1/2 & 1/2 cream 2 tablespoons 32
White bread 1 slice 30
Calcium may not be as well absorbed from these foods due to oxalate content:
Cocoa from mix with milk 1 cup 298
Chocolate milk 1 cup (8 oz.) 284
Collard greens, cooked 1/2 cup 152
Turnip greens, cooked 1/2 cup 138
Spinach, cooked 1/2 cup 107
Cocoa from mix with water 1 cup (8 oz.) 107
Beet greens, cooked 1/2 cup 99
Okra, cooked 8-9 pods 92
Kale, cooked 1/2 cup 89
Milk chocolate bar 1 bar (1.02 oz.) 55
Green beans, cooked 1/2 cup 31