Flour - How Many Calories?

Reviewed by Dyt. Şeyda Ertaş, Registered Dietitian Last updated: November 1, 2026

Flour

1 g

Calculation basis: Dry plain unenriched white all-purpose wheat flour; not wholemeal flour or a cooked dough product.

Calculated from the 100 g values. — means unknown, not zero. ~ indicates an estimated serving weight.

Flour image
4kcal
Carbohydrate0.8 g 84%
Protein0.1 g 11%
Fat0 g 2%

Flour Nutrition Values

Nutrients100 g1 Gram, dry white flour
Calories(kcal)3644
Carbohydrate (g)76.310.76
Protein (g)10.330.1
Fat (g)0.980.01
Fiber (g)2.70.03
Cholesterol (mg)00
Sodium (mg)20.02
Potassium (mg)1071.07
Calcium (mg)150.15
Iron (mg)1.170.01
Vitamin A (µg RAE)00
Vitamin C (mg)00

Values are calculated from a 100 g basis. The product, recipe and serving amount can change the result. See the food-specific notes below for the reference used.

White flour: calories before it becomes a meal

Plain white wheat flour provides 364 calories per 100 g. A weighed 10 g spoon contains 36 calories; 30 g contains 109. These are dry ingredient weights, not the weight of baked bread, cake or cooked dough. [1]

How much flour is in a spoon or cup?

A heaped spoon and a level spoon need not hold the same amount. Three spoons weighing 10 g each total 30 g and 109 calories. Weigh your usual measure once if you want a repeatable estimate.

The reference cup holds 125 g of flour and 455 calories; half a cup is 62.5 g and 228 calories. One and a half reference cups weigh 187.5 g. Packing or sifting flour changes its weight per cup, and a 200 ml drinking glass is not a US measuring cup. [1]

The reference cup of dry semolina weighs 167 g. Do not carry the flour's 125 g cup over to semolina: the same volume can hold different weights of differently milled ingredients.

Counting the flour in a finished recipe

When a recipe containing 100 g of flour is divided into six equal pieces, flour contributes about 61 calories to each piece. Oil, sugar, milk and other ingredients contribute their own energy. Water loss during baking changes calories per gram of finished food; it does not create more flour. Another flour added to the dough, such as barley malt flour, is counted once in the batch rather than in full for every slice.

Foods made with flour can fit into a weight-management meal plan. A slice of bread and a rich pastry are still different choices: compare the finished portion and the rest of the meal, rather than assigning one daily flour allowance to everyone.

Ready-made phyllo already includes water and other ingredients in its dough weight. Its 598-calorie example for 200 g cannot be replaced with the calculation for 200 g dry flour; dough, brushing fat and filling are separate ingredients.

Butter-enriched flower bread includes fat and toppings as well as flour. Divide your recipe’s total energy by the baked, cooled loaf weight; the raw flour-and-water weight is not the finished yield.

The frosted cinnamon bun reference weighs 65 g and provides about 294 kcal. A 65 g baked bun is not 65 g dry flour: filling and icing are part of the finished weight.

Is wholemeal flour a better alternative?

The white-flour reference has 2.7 g of fibre and 10.33 g of protein per 100 g. Wholemeal flour retains the bran and germ, so it offers a different fibre profile. It still contributes calories. Compare the ingredient list, fibre and portion on the package; enriched flour may also have different iron and vitamin values from the unenriched reference used here. Vital wheat gluten powder is a separate concentrated protein ingredient, not an equivalent amount of ordinary flour. [1]

A 30 g example of full-fat blanched almond flour gives about 173 calories and 4.87 g carbohydrate, versus about 109 calories and 22.89 g carbohydrate in white wheat flour. Different gluten and fat properties mean a one-for-one swap does not guarantee the same texture.

Gluten and raw dough

Both white and whole-wheat flour contain gluten. For coeliac disease, alternatives such as corn flour need a gluten-free label and attention to cross-contact during production and preparation. A lower calorie figure does not establish that a flour is suitable. [2]

A dry or raw nutrition reference is not advice to eat raw flour. Avoid tasting uncooked dough or batter: flour and raw eggs can carry germs that cause foodborne illness. [3]

Sources and calculation basis

  1. USDA SR28, 20481 — white flour, unenriched
  2. NIDDK — gluten and coeliac disease
  3. CDC — raw flour and dough

Values use the historical USDA SR28 reference. Use the product label or a matching food entry when the actual product or preparation differs.