Version July 2025
| Food item | Serving size | Oxalate value (mg) | * Indicates directly measured value |
| Spinach, boiled, drained, unsalted | 1/2 cup | 547.4 | * |
| Spinach, raw | 1 cup | 316.2 | * |
| Buckwheat groats, roasted | 1 cup | 132.6 | * |
| Wheat berries, cooked | 1 cup | 97.6 | |
| Beans, navy, canned | 1/2 cup | 96.3 | * |
| Potato, baked, unsalted, flesh and skin | One | 91.7 | * |
| Bulgur, cooked | 1 cup | 85.9 | * |
| Beets, canned, drained | 1/2 cup | 76.4 | * |
| Almonds, oil roasted, unsalted | 1 oz | 72 | * |
| Chocolate, dark bar | 1 1/2 oz | 67.7 | * |
| Cashews, oil roasted, unsalted | 1 oz | 63.5 | * |
| Beans, refried, canned, traditional style | 1/2 cup | 59.6 | |
| Soup, miso | 1 cup | 58.3 | |
| Burger, plant-based | 1 patty | 57.9 | * |
| Beans, baked, canned, plain, or vegetarian | 1/2 cup | 57.5 | |
| Quinoa, cooked | 1 cup | 54.4 | |
| Potato, sweet, cooked, baked in skin, flesh, without salt | 1/2 cup | 54.2 | * |
| French fries, fast food | 6 oz | 48.6 | * |
| Soybeans, green, boiled, drained, unsalted | 1/2 cup | 48 | |
| Raisin bran | 1 cup | 46.1 | * |
| Spaghetti, cooked whole wheat | 1 cup | 46.1 | |
| Meat lasagna | 1 piece or cup | 45.7 | |
| Corn grits, regular quick enriched, cooked with water, no salt | 1 cup | 45.2 | |
| 40% bran flakes | 1 cup | 42.7 | * |
| Shredded wheat | 1 1/3 cup | 41.8 | * |
| Uncle Sam (cereal) | 3/4 cup | 41.7 | |
| Almond butter, salted | 1 tbsp | 41.6 | |
| Hummus, commercial | 1/4 cup | 39.1 | |
| Frozen french fries, prepared | 6 oz | 36.9 | |
| Slim fast | 11 oz | 36.7 | |
| Candy bar | 2 oz | 35.4 | * |
| All bran Kellogg's | 2/3 cup | 34.6 | * |
| Brownie, ready-to-eat | One | 33.9 | * |
| Frosted Mini-Wheats | 25 biscuits | 32.9 | * |
| Kashi autumn wheat | 32 biscuits | 32.9 | |
| Brownie, homemade | One | 31 | |
| Peanuts, all types, dry roasted, without salt | 1 oz | 28.8 | |
| Juice, carrot, canned | 1 cup | 28.3 | |
| Great grains cranberry almond crunch | 1 cup | 28.2 | * |
| Muffin, English, whole wheat | One | 28.1 | |
| Almond milk, sweetened and unsweetened mixed flavors | 8 oz | 27.1 | |
| Oatmeal crisp crunchy almonds | 1 cup | 26.1 | * |
| Dates | 5 dates | 25.5 | |
| Weetabix | 3 biscuits | 24.8 | |
| Tomato products, canned, paste, without salt added | 1/4 cup | 24.5 | |
| Oranges, raw | One | 23.3 | * |
| Great grains crunchy pecan | 3/4 cup | 23.1 | * |
| Lemonade, frozen white from concentrate, water added | 12 oz | 22.3 | * |
| Oatmeal, quaker multigrain, cooked with water, no salt | 1 cup | 21.7 | |
| Boost | 8 oz | 21.1 | |
| Bars, high protein | One | 20.1 |
