How Much Protein Is In Whole Wheat Toast?

FoodData Central Updated 8 August 2026

Whole Wheat Toast is a grain-based food that is calorie-dense. It is a good source of protein, rich in dietary fiber, and rich in potassium.

Protein per oz (28g)

4.6

g

% Daily Value

9%

Complete Nutrition Facts for Whole Wheat Toast

Per oz (28g)

1.6g

sugar

Essential Amino Acids in Whole Wheat Toast

Per oz (28g)

Incomplete protein

Limiting amino acid: Lysine.

43mg

Histidine

68mg

Isoleucine

124mg

Leucine

51mg

Lysine

28mg

Methionine

86mg

Phenylalanine

53mg

Threonine

28mg

Tryptophan

83mg

Valine

See the full amino acid profile of Whole Wheat Toast →

More About Whole Wheat Toast

About Protein in Whole Wheat Toast

A serving of Whole Wheat Toast (28g) contains 4.6g of protein, which is 9% of the recommended daily value based on a 2,000 calorie diet.

Protein is essential for building and repairing tissues, making enzymes and hormones, and supporting immune function. When planning your meals, consider that whole wheat toast is a low source of protein compared to other grains & cereals.

Compare Protein in Similar Foods

See how Whole Wheat Toast compares to other grains & cereals.

View All Foods by Protein

Source: USDA FoodData Central | FDC ID: 172689 | Last updated: 2026-08-08

Verified Nutrition Data

Trusted & Verified Nutritional Information

All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.

USDA Official Source
FDA Safety Standards
HHS Health Standards
NIH Research Verified

Laboratory Analyzed

Nutrient values from certified lab analysis

Peer Reviewed

Data reviewed by nutrition scientists

Regularly Updated

Synced with latest official database releases

Nutritional values are based on standard reference data and may vary slightly based on preparation methods, brands, and natural variation in foods. Always consult with a healthcare professional for personalized dietary advice.