Bars & protein snacks · Nutrition facts

Kellogg's Rice Krispies Treats Squares Original Mega Bar 2.2 oz

419 calories and 3.2 g of protein per 100 g. Reported fiber: 0 g.

Manufacturer labelLabel updated Jan 2026Kellogg's

Know what you’re comparing.

Kellogg's Rice Krispies Treats Squares Original Mega Bar 2.2oz

Source category
Processed Cereal Products
Nutrition basis
Per 100 g
Barcode / GTIN
00038000590993
Source record
USDA FDC 2753859
Publication date
Feb 2026
Manufacturer serving
62 grm · 1 Bar

On a 100 g basis, this record has more protein than 6% of 611 other complete bars & protein snacks profiles.

Compare with another food

What’s in it?

INGREDIENTS: TOASTED RICE CEREAL (rice, sugar, salt, malt flavor), CORN SYRUP, FRUCTOSE, VEGETABLE OIL (soybean and palm oil with TBHQ for freshness), SUGAR, CORN SYRUP SOLIDS. CONTAINS 2% OR LESS OF vegetable glycerin, dextrose, gelatin, natural and artificial flavors (contains milk), salt, DATEM, acetylated monoglycerides, soy lecithin, BHT for freshness.

Ingredients as supplied in this source record. This text does not establish allergen safety or cross-contact information.
The source matters

These values come from manufacturer labels and may reflect label rounding. A record update does not necessarily mean the recipe changed. Check the package for the current formulation.

Read about this dataset
Your portion, your numbers
260calories
in 62 g
NutrientAmountDaily value
Protein2 g—
Carbohydrate48 g17%
Fat6 g8%
Fiber0 g0%
Total sugars22 g—
Sodium290 mg13%
Saturated fat2 g10%
Potassium10 mg0%
Calcium0 mg0%
Iron0.1 mg1%
Magnesium——
Vitamin C——
Vitamin D0 µg0%
Estimated energy from macros
Protein 3%Carbs 76%Fat 21%

Uses 4 kcal/g for protein and carbohydrate, 9 for fat. Fiber, alcohol, and label rounding can make this differ from reported calories.

Daily values use the FDA adult reference for a 2,000-calorie diet. Your needs may differ. A dash means no reported value or no daily value shown.

Explore a different choice

What else fits your plate?

Explore bars & protein snacks
Same broad food category

This food: 1.5 g protein in 47.7 g. Choices below have more on this basis.

These are nutrition comparisons, not equivalent ingredients. Check preparation, taste, serving size, and the current package before making a substitution.

Follow the source record

Label history, without the guesswork.

Records sharing a validated barcode. Updates may be corrections rather than recipe changes.

RecordUpdatedBasisCaloriesProteinSodium
Kellogg's Rice Krispies Treats Squares Original Mega Bar 2.2ozFDC 2753859Jan 2026100 g4193.2 g468 mg
Kellogg's Rice Krispies Treats Squares Original Mega Bar 2.2ozFDC 2739452Jun 2025100 g4193.2 g468 mg
Kellogg's Rice Krispies Treats Squares Original Mega Bar 2.2ozFDC 2736346Apr 2025100 g4123 g473 mg
Kellogg's Rice Krispies Treats Squares Original Mega Bar 2.2ozFDC 2733172Apr 2025100 g4193.2 g468 mg
Kellogg's Rice Krispies Treats Squares Original Mega Bar 2.2ozFDC 2721408Aug 2024100 g4123 g473 mg
Kellogg's Rice Krispies Treats Squares Original Mega Bar 2.2ozFDC 2705351Aug 2024100 g4123 g473 mg
Kellogg's Rice Krispies Treats Squares Original Mega Bar 2.2ozFDC 2698248May 2024100 g4123 g473 mg
Kellogg's Rice Krispies Treats Squares Original Mega Bar 2.2ozFDC 2691960Apr 2024100 g4123 g473 mg

Source values per 100 units in that historical record. A serving-unit change can affect comparability; follow the original record to check its basis. Showing 8 of 16 records.

All 15 reported nutrient values Per 100 g
NutrientAmountUSDA identifier
Energy419 kcal1008
Protein3.23 g1003
Total lipid (fat)9.68 g1004
Carbohydrate, by difference77.42 g1005
Fiber, total dietary0 g1079
Sugars, Total35.48 g2000
Sugars, added33.9 g1235
Calcium, Ca0 mg1087
Iron, Fe0.16 mg1089
Potassium, K16 mg1092
Sodium, Na468 mg1093
Vitamin D (D2 + D3)0 µg1114
Fatty acids, total saturated3.23 g1258
Fatty acids, total trans0 g1257
Cholesterol0 mg1253