Microwavable hamburgers

Packaged product Meat White Castle

Microwavable hamburgers contains 322 kcal per 100 g. A serving, 1 package / 2 sandwiches, 90 g (90 g) provides about 290 kcal.

Roughly 41% of its calories come from fat, with 41% from carbohydrates and 18% from protein (estimated with general energy factors).

That is more energy than the typical item in meat on FoodFactly, where the median is 245 kcal per 100 g across 791 products.

100 g provides 19% of the Daily Value for iron.

The values are label data submitted by the manufacturer to USDA FoodData Central.

Microwavable hamburgers by White Castle, product photo
Photo: Open Food Facts, CC BY-SA 3.0, Open Food Facts contributors
322kcal per 100 g
14.4 gprotein
32.2 gcarbohydrates
14.4 gfat
290kcal in serving, 1 package / 2 sandwiches, 90 g (90 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories L 322 kcal
Total fat L 14.4 g 18%
Saturated fat L 5.6 g 28%
Trans fat L 1.1 g
Cholesterol L 22 mg 7%
Sodium L 422 mg 18%
Total carbohydrates L 32.2 g 12%
Dietary fiber L 1.1 g 4%
Total sugars L 3.3 g
Added sugars L 2.2 g 4%
Protein L 14.4 g 29%
Vitamin A L 0 µg0%
Vitamin C L 0 mg0%
Vitamin D L 0 µg0%
Calcium L 28 mg2%
Iron L 3.3 mg19%
Potassium L 228 mg5%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 18%Carbohydrates: 41%Fat: 41%322kcal / 100 g
  • Protein 18%
  • Carbohydrates 41%
  • Fat 41%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Iron19%Potassium5%Calcium2%Vitamin A0%Vitamin C0%Vitamin D0%

Nutritional insights

  • Protein14.4 gbelow the median for meat (median 16.1 g)
  • Fiber1.1 gabove the median for meat (median 0 g)
  • Sugars3.3 gin the top quarter of meat (median 0.53 g)
  • Fat14.4 gbelow the median for meat (median 17 g)
  • Saturated fat5.6 gbelow the median for meat (median 5.9 g)
  • Sodium422 mgbelow the median for meat (median 517 mg)
  • Protein per 100 kcal4.5 gprotein density, useful for comparing foods with different calorie levels

Values by source

More than one dataset describes this food. FoodFactly keeps each source's values separately instead of blending them. The headline values above come from USDA FoodData Central: Branded Foods.

Per 100 g Open Food FactsUSDA Branded
Calories 300 kcal322 kcal
Protein 13.3 g14.4 g
Carbohydrates 30 g32.2 g
Fat 14.4 g14.4 g
Fiber 2.2 g1.1 g
Sugars 3.3 g3.3 g
Sodium 384 mg422 mg

Product details

Brand
White Castle
Barcode
0082988000067
Label serving
1 PACKAGE / 2 SANDWICHES (90 g)
Category
Frozen meats
Nutri-Score
D as computed by Open Food Facts
NOVA group
4 processing level (1 to 4), as classified by Open Food Facts

Ingredients

Bun: enriched bleached flour (wheat flour, malted barley flour, niacin, iron, thiamine mononitrate, riboflavin, folic acid), water, corn syrup, soybean oil, contains 2% or less of: yeast, salt, calcium stearoyl lactylate, vital wheat gluten, corn syrup solids, guar gum, monoglycerides, oat fiber, monocalcium phosphate, sodium alginate, wheat flour, xanthan gum, ascorbic acid (vitamin c), enzymes. hamburger: beef. water, dried onion, salt, pepper.

As listed on the package and transcribed by Open Food Facts contributors. Always check the package for allergens.

Ingredient guides: SaltOatsWheat flourOnionYeast

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Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in Microwavable hamburgers?

100 g of Microwavable hamburgers has 322 kcal. Serving, 1 package / 2 sandwiches, 90 g (90 g): about 290 kcal.

Is Microwavable hamburgers high in protein?

Microwavable hamburgers contains 14.4 g of protein per 100 g (29% of the 50 g Daily Value), or 13 g in serving, 1 package / 2 sandwiches, 90 g (90 g). About 18% of its calories come from protein. Compared with other meat, that is below the median (median 16.1 g).

How many carbs are in Microwavable hamburgers?

Microwavable hamburgers has 32.2 g of total carbohydrates per 100 g, including 1.1 g of fiber and 3.3 g of sugars.

How much fat is in Microwavable hamburgers?

Microwavable hamburgers contains 14.4 g of fat per 100 g, of which 5.6 g is saturated (28% of the Daily Value).

What vitamins and minerals does Microwavable hamburgers contain?

Per 100 g, the most notable amounts relative to the Daily Value are iron (19% DV). The full list is in the vitamins and minerals table above.

How much sodium is in Microwavable hamburgers?

100 g contains 422 mg of sodium, 18% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Branded Foods, record dated June 15, 2026. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • USDA FoodData Central: Branded Foods, record 2677967. License: CC0 1.0 (U.S. public domain). Source record dated March 21, 2021. Imported November 6, 2026.
  • Open Food Facts, record 0082988000067. License: ODbL 1.0 (Open Food Facts). Source record dated June 15, 2026. Imported November 6, 2026.

Last updated: . Data quality score: 100/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.