GetFoodFacts

Malt O Meal · Cereal

Marshmallow Mateys Cereal

One 1/4 cup (42g) serving of Marshmallow Mateys Cereal by Malt O Meal has 160 calories, 18g of sugars and 270mg of sodium, as submitted by Post Consumer Brands, LLC to USDA (FoodData Central 2479463, record updated Aug 29, 2022).

Nutrition Facts

Serving size1 1/4 cup (42g)
Amount per serving
Calories160
% Daily Value*
Total Fat 1.5g2%
Saturated Fat 0g0%
Trans Fat 0g
Cholesterol 0mg0%
Sodium 270mg12%
Total Carbohydrate 35g13%
Dietary Fiber 2g7%
Total Sugars 18g
Includes Added Sugars 18g36%
Protein 3g6%
Vitamin D not declared
Calcium 180mg14%
Iron 4.5mg25%
Potassium 70mg1%

* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice. Protein % DV here is not corrected for protein quality.

Computed from the values per 100 g that Post Consumer Brands, LLC submitted to USDA, for the declared 42g serving. They are rounded as FDA requires labels to round; the package in your hand is the authority. Check the USDA record.

0042400407560
UPC
042400407560
Category
Cereal
Records
1 under this UPC

How it compares with other cereal

Per 100 g, it has more sugar than 94% of the 7,179 cereal products in USDA's branded database, and it has more sodium than 93% of them.

Where the calories come from: 85% carbohydrate, 8% fat and 7% protein (4 calories a gram of protein or carbohydrate, 9 of fat).

Where it sits among cereal: sugar per 100 g

Sugar per 100 g across 7,179 cereal products0 g46 gmedian 22 gThis product: 43 gSugar per 100 g across 7,179 cereal products0 g46 gmedian 22 gThis product: 43 gSugar per 100 g across 7,179 cereal products0 g46 gmedian 22 gThis product: 43 gSugar per 100 g across 7,179 cereal products0 g46 gmedian 22 gThis product: 43 gSugar per 100 g across 7,179 cereal products0 g46 gmedian 22 gThis product: 43 gSugar per 100 g across 7,179 cereal products0 g46 gmedian 22 gThis product: 43 gSugar per 100 g across 7,179 cereal products0 g46 gmedian 22 gThis product: 43 gSugar per 100 g across 7,179 cereal products0 g46 gmedian 22 gThis product: 43 gSugar per 100 g across 7,179 cereal products0 g46 gmedian 22 gThis product: 43 g
Each dot is one of 39 evenly spaced points across the middle 95% of the category; the dashed line is the median. USDA FoodData Central branded foods, April 30, 2026 release.
Marshmallow Mateys Cereal against the 7,179 cereal products in the database
Per 100 gThis productMedian of the categoryShare of the category lower
Total sugars42.9 g21.7 g94%
Sodium643 mg314 mg93%
Protein7.1 g8.8 g28%
Calories38138544%

Source: USDA FoodData Central branded foods, April 30, 2026 release; category statistics computed by GetFoodFacts from 7,179 products, one per barcode.

Other cereal in this aisle

3,498 of the 7,179 cereal products are named cereal. Per 100 g their median is 385 calories, 439 mg of sodium and 7.3 g of protein; 3,133 have less sodium than this one.

Other brands with less sodiumSodium per 100 gCalories per 100 g
Sweetened Toasted Oats Cereal with Real Honey & Almond Flavor, Honey Nut FOOD CLUB514 mg378
Honey Nut Toasted Oats Sweetened Toasted Oat Cereal with Honey & Natural Almond Flavor STATER BROS.514 mg378
Cereal FROSTED FLAKES514 mg351

Source: USDA FoodData Central branded foods, April 30, 2026 release: products in this aisle whose name contains "cereal", one per barcode.

What is in it

Ingredients (as submitted): WHOLE GRAIN OAT FLOUR, SUGAR, CORN SYRUP, WHEAT STARCH, MODIFIED CORNSTARCH, SALT, DEXTROSE, CALCIUM CARBONATE, GELATIN, CANOLA AND/OR SOYBEAN OIL, SODIUM ARTIFICIAL FLAVOR, HEXAMETAPHOSPHATE, TRISODIUM PHOSPHATE, YELLOW 5, RED 40, BLUE 1, YELLOW 6. VITAMINS AND MINERALS: FERRIC ORTHOPHOSPHATE (SOURCE OF IRON), NIACINAMIDE (VITAMIN B3), ZINC OXIDE, THIAMIN MONONITRATE (VITAMIN B1), CALCIUM PANTOTHENATE (VITAMIN B5), PYRIDOXINE HYDROCHLORIDE (VITAMIN B6), FOLIC ACID.

The statement lists 23 ingredients at the top level, beginning with Whole Grain Oat Flour, Sugar, Corn Syrup. It has no separate "Contains" line; a major allergen (the nine the FDA requires on labels: milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, soybeans, sesame) may be named inside the ingredients instead. For allergies, read the package: this is the record USDA holds (updated Aug 29, 2022), not the label on the shelf today.

Source: the ingredient statement Post Consumer Brands, LLC submitted to USDA (FoodData Central 2479463).

More Malt O Meal cereal

ProductCalories per 100 gSugars per 100 gSodium per 100 g
Corn Flakes Cereal3819.52 g762 mg
Double Chocolate Cereal38154.76 g357 mg
Marshmallow Mateys Frosted Whole Grain Oat Cereal with Marshmallows38140.48 g667 mg
Corn Bursts Cereal38147.62 g857 mg
Apple Zings Cereal38142.86 g452 mg

Source: USDA FoodData Central branded foods, April 30, 2026 release.

Questions about this product

How many calories are in Malt O Meal Marshmallow Mateys Cereal?

160 per 1 1/4 cup (42g) serving, and 381 per 100 g.

How much sodium is in Malt O Meal Marshmallow Mateys Cereal?

270mg per serving (12% of the 2,300 mg Daily Value).

Is this the label on the package today?

It is the record Post Consumer Brands, LLC submitted to USDA, last updated Aug 29, 2022. Recipes change: the package in your hand is the authority.

Sources for this page
USDA FoodData Central
this record and every record it is compared with, April 30, 2026 release. fdc.nal.usda.gov
FoodData Central documentation
what branded, SR Legacy, Foundation and survey records are. fdc.nal.usda.gov
USDA Food and Nutrient Database for Dietary Studies
survey foods and their household portions. ars.usda.gov
21 CFR 101.9, Nutrition labeling of food
the label format, its rounding and the Daily Values. ecfr.gov
21 CFR 101 subpart D, Nutrient content claims
the FDA thresholds the comparisons count. ecfr.gov
FDA, How to Understand and Use the Nutrition Facts Label
the 5% and 20% Daily Value rule. fda.gov