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Bread Flour Calories and Nutrition Facts

Bread Flour has 363 calories per 100 g, with 14.3 g protein, 72.8 g carbs and 1.7 g fat. Official USDA analytical record: Flour, bread, white, enriched, unbleached (FDC ID: 790146).

⚡ Quick Nutrition Answer

A 100g serving of bread flour contains 363 calories, 14.3g protein, 72.8g total carbs (72.8g net carbs), and 1.7g fat.

Energy density

3.63 kcal/g

medium

Protein / 100 kcal

3.9 g

satiety per calorie

Net carbs / 100 g

72.8 g

carbs minus fibre

100 kcal portion

28 g

≈ 1 oz

✓ High protein✓ Low fat✓ Low saturated fat✓ Sodium free✓ Sugar free
Serving size
How many?

= 100 g total

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Calories
363
in 100 g · 363 kcal per 100 g
Carbs72.8 g · 80%
Protein14.3 g · 16%
Fat1.7 g · 4%
Sugars
0g
Fibre
0g
Saturated fat
0g
Sodium
3mg

Flour, bread, white, enriched, unbleached nutrition facts

The table below shows the complete nutritional profile for flour, bread, white, enriched, unbleached per 100 g (the laboratory analytical standard), alongside the share of the FDA Daily Value each nutrient covers. Most of its calories come from carbohydrate, and it is high in protein (14.3 g per 100 g).

NutrientPer 100 g% DV*
Calories363 kcal
Protein14.3 g29%
Carbohydrate72.8 g26%
Fat1.7 g2%
Sugars0 g
Fibre0 g0%
Saturated fat0 g0%
Sodium3 mg0%

*Percent Daily Value per 100 g, against the FDA reference intakes for adults and children 4+ years (50 g protein, 275 g carbohydrate, 28 g fibre, 78 g fat, 20 g saturated fat, 2300 mg sodium). Total sugars has no Daily Value — the 50 g reference applies to added sugars only, and USDA reports total sugars here.

Bread Flour calories by weight: ounces, pounds and grams

USDA publishes this food per 100 g, so here is the same profile converted to the weights a kitchen scale and a US recipe actually use. At 3.63 kcal per gram (medium energy density), medium energy density — portion size starts to matter, so weigh it if you are tracking closely.

AmountCaloriesProteinCarbsFat
1 oz (28 g)103 kcal4.1 g20.6 g0.5 g
100 g (3.5 oz)363 kcal14.3 g72.8 g1.7 g
4 oz (113 g)412 kcal16.2 g82.6 g1.9 g
8 oz / ½ lb (227 g)823 kcal32.4 g165.1 g3.9 g
1 lb (454 g)1647 kcal64.9 g330.2 g7.7 g
🏛️ Official USDA FoodData Central CitationFDC ID: 790146

Data sourced from USDA FoodData Central Foundation Foods dataset (public domain, CC0). Laboratory food profile and analytical measurements verified under USDA FDC ID 790146.

View raw USDA laboratory entry →

How bread flour compares to other grains & pasta

Against the 41 grains & pasta in this database, bread flour ranks 13th lowest in calories and 6th highest in protein. The category averages 372 kcal per 100 g, so this one is 2% below it. The lightest option in the category is buckwheat, whole grain at 356 kcal per 100 g, and the protein leader is chia seeds, dry, raw at 17 g per 100 g.

Grains & Pasta (by calories)CaloriesProteinkcal/g
🍚 Rice, white, long grain, unenriched, raw359 kcal7 g3.59
🍽️ Flour, wheat, all-purpose, unenriched, unbleached362 kcal12 g3.62
🍞 Flour, bread, white, enriched, unbleached (this page)363 kcal14.3 g3.63
🌽 Flour, corn, yellow, fine meal, enriched364 kcal6.2 g3.64
🍽️ Flour, spelt, whole grain364 kcal14.5 g3.64

Portion planning with bread flour

  • 100 calories comes to about 28 g (1 oz).
  • 20 g of protein takes about 140 g, bringing 508 kcal with it — that is 3.9 g of protein per 100 calories.
  • Macro split by calories: 80% carbs, 16% protein, 4% fat.

Nutrient screening detail

The badges near the top of this page come from screening the per-100 g values against the FDA nutrient-content thresholds in 21 CFR 101.54–101.62. The regulations define those claims per reference serving rather than per 100 g, so treat these as a like-for-like comparison between foods, not as a statement about a product label:

  • High protein — 14.3 g per 100 g (≥ 20% DV)
  • Low fat — 1.7 g per 100 g (≤ 3 g)
  • Low saturated fat — 0 g per 100 g (≤ 1 g)
  • Sodium free — 3 mg per 100 g (< 5 mg)
  • Sugar free — 0 g total sugars per 100 g (< 0.5 g)

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Bread Flour FAQ & Nutrition Questions

How many calories and carbs are in 100 g of bread flour?

One serving of 100 g provides 363 calories, 72.8 g total carbs, 14.3 g protein, and 1.7 g fat.

How many calories are in 100 g of bread flour?

Bread Flour contains 363 calories per 100 g, with 14.3 g protein, 72.8 g carbohydrate, and 1.7 g fat. Use the interactive calculator above to scale to any custom amount.

What is the USDA FoodData Central (FDC) ID for bread flour?

The official USDA FoodData Central ID for "Flour, bread, white, enriched, unbleached" is FDC ID: 790146. You can view the verified laboratory analytical record on the USDA FoodData Central Database.

What is the macronutrient breakdown of bread flour?

By calories, bread flour is approximately 80% carbohydrates, 16% protein, and 4% fat.

How many calories are in an ounce of bread flour?

One ounce (28 g) of bread flour has 103 calories, with 4.1 g protein, 20.6 g carbs and 0.5 g fat. Four ounces (113 g) comes to 412 calories, and a full pound (454 g) to 1647 calories.

How much bread flour is 100 calories?

About 28 g of bread flour supplies 100 calories, because it carries 3.63 kcal per gram (medium energy density). Medium energy density — portion size starts to matter, so weigh it if you are tracking closely.

How much bread flour do I need for 20 g of protein?

Roughly 140 g of bread flour, which also brings 508 calories with it. That works out to 3.9 g of protein per 100 calories.

Is bread flour high or low in calories for a grains & pasta?

Bread Flour sits 2% below the grains & pasta average of 372 kcal per 100 g, ranking 13th lowest of 41 in this category.

Is this nutrition data free to use?

Yes. The data is sourced directly from USDA FoodData Central (CC0 public domain). Viewing and scaling portions here is 100% free with no sign-up — and you can log this food free in our online food diary.