Early version. Nutrient values from USDA FoodData Central; dietitian review in progress. Not medical advice.

How healthy is white bread?

Is white bread healthy? It can fit a healthy diet. White bread scores 20/100 on the HowHealthyIs Score: 100 g provides 266 kcal, 3.6 mg iron and 8.8 g protein. It is often fortified with iron and calcium, but it has little fiber and a fair amount of salt for a staple food. Source: USDA FoodData Central.

  • Source of protein
  • Source of iron
  • Calorie-dense
Score explained

The score compares nutrient density per 100 kcal across every food we cover (NRF9.3 method). White bread ranks higher than 20% of them.

Counts in favor (% daily value per 100 kcal)

  • Iron8%
  • Protein7%
  • Calcium4%
  • Fiber4%
  • Magnesium2%
  • Potassium1%
  • Vitamin E1%
  • Vitamin A0%
  • Vitamin C0%

Counts against

  • Saturated fat1%
  • Added sugars3%
  • Sodium8%

Raw NRF9.3: 26 minus 13 = 13. The score is not a verdict on whether to eat a food; portion, the whole meal and your own health matter more. Full methodology

How many calories are in white bread?

Calories67kcal
Protein2.2g
Carbohydrates12g
Fat0.8g
Fiber0.7g
Sugars1.4g
Nutrition facts for white bread. Per 100 g and for the selected portion (25 g). %DV uses FDA Daily Values.
NutrientPer 100 gPer portion%DV
Energy and macronutrients
Calories266 kcal67 kcal
Protein8.8 g2.2 g4%
Carbohydrates49 g12 g4%
Fiber2.7 g0.7 g2%
Sugars5.7 g1.4 g
Added sugars4.5 g1.1 g2%
Fat3.3 g0.8 g1%
Saturated fat0.7 g0.2 g1%
Vitamins
Vitamin A0 µg0 µg0%
Vitamin C0 mg0 mg0%
Vitamin E0.2 mg<0.1 mg0%
Minerals
Calcium144 mg36 mg3%
Iron3.6 mg0.9 mg5%
Potassium126 mg32 mg1%
Magnesium23 mg5.8 mg1%
Sodium490 mg123 mg5%

Source: USDA FoodData Central, "Bread, white, commercially prepared (includes soft bread crumbs)" (FDC 174924). Values rounded.

Why is white bread good for you?

A typical portion does not supply 10% or more of the daily value for any of the nine nutrients we score.

Good ways to use it

  • Occasional toast or sandwiches
  • Easy-to-digest carbs when needed

What should you watch out for?

  • Low in fiber, so it is less filling than whole-grain bread.
  • Adds salt quickly: two slices are about 250 mg sodium.

What can you eat instead of white bread?

Foods you can use the same way with a higher HowHealthyIs Score.

How does white bread compare?

Common questions about white bread

How many calories are in white bread?
100 g of white bread has 266 kcal. A typical portion, 1 slice (25 g), has about 67 kcal.
How much protein is in white bread?
White bread has 8.8 g of protein per 100 g, or about 2.2 g in 1 slice.
Is white bread good for weight loss?
White bread is fairly calorie-dense (266 kcal per 100 g), so portion size matters more than the food itself. 1 slice is about 67 kcal.

Sources

  1. U.S. Department of Agriculture. FoodData Central, SR Legacy: "Bread, white, commercially prepared (includes soft bread crumbs)", FDC ID 174924. fdc.nal.usda.gov
  2. U.S. Food and Drug Administration. Daily Value on the Nutrition and Supplement Facts Labels (21 CFR 101.9).
  3. Fulgoni VL, Keast DR, Drewnowski A. Development and validation of the Nutrient-Rich Foods Index. J Nutr. 2009;139(8):1549-1554.
  4. Monteiro CA, et al. Ultra-processed foods: what they are and how to identify them. Public Health Nutr. 2019;22(5):936-941.

Review and updates

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More: Grains ranked, foods high in iron.