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How much protein is in bread?

1 slice (25 g) of bread has 2.4 g of protein and 68 calories: about 3.5 g of protein per 100 calories, which is moderate.

At a glance

  • 2.4 g protein and 68 calories per 1 slice (25 g).
  • 3.5 g protein per 100 calories: #353 of 536 foods in our USDA list, #28 of 57 in grains & bread.
  • 0.6 g fiber and 119 mg sodium per serving.

What is bread like to eat?

Bread is a daily staple for sandwiches, toast and sides, and this page uses white sandwich bread. Pairing a slice with eggs, cheese, nut butter or meat turns it into a fuller meal.

How can you eat more bread?

Try this

Make toast with eggs and avocadoBuild a turkey and cheese sandwichSpread with peanut butter and bananaMake a grilled cheese with tomato

Is bread good on a GLP-1?

Plain toast is bland and easy to eat, and adding a thin layer of nut butter or a soft egg can make a small meal. Protein density matters more when your appetite is small: see protein on a GLP-1.

How does bread compare?

FoodServingProteinCaloriesProtein per 100 kcal
Bread1 slice2.4 g683.5 g
Bagel1 bagel11.1 g2774 g
Peanut butter2 tbsp7.7 g1884.1 g
Eggs1 large6.3 g788.1 g

Close to bread per calorie: chia seeds (3.5 g), corn (3.5 g), sunflower seeds (3.4 g), almond butter (3.4 g).

Compare more foods with the protein finder, or see protein in every food we cover.

What should you look for when you buy it?

Whole-grain breads are another option; compare labels for fiber and added sugar.

What's the full nutrition for bread?

NutrientPer 1 slice (25 g)Per 100 g% Daily Value
Calories68270
Protein2.4 g9.4 g5%
Fat0.9 g3.6 g
Saturated fat0.2 g0.8 g1%
Carbohydrate12.3 g49.2 g
Fiber0.6 g2.3 g2%
Sugar1.3 g5.3 g
Sodium119 mg477 mg5%
Calcium53 mg211 mg4%
Iron0.8 mg3.36 mg4%
Vitamin B12Not listedNot listed
Vitamin DNot listedNot listed

USDA FoodData Central, Foundation: "Bread, white, commercially prepared". % Daily Value uses the FDA's values for adults (protein 50 g, fiber 28 g, sodium 2,300 mg). "Not listed" means USDA didn't measure it for this food, not that it's zero. Brands differ, so check your label.

General education about food, not medical advice. If you have kidney disease or another condition that affects protein, talk to your doctor or a registered dietitian about your own needs.
Sources (3)
  1. USDA FoodData Central (Foundation): Bread, white, commercially prepared
  2. FDA: How to understand and use the Nutrition Facts label
  3. Mozaffarian et al. Nutritional priorities to support GLP-1 therapy for obesity: a joint advisory (ACLM, ASN, OMA, TOS). Obesity Pillars, 2025

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