All-Purpose Flour vs Cake Flour
Density, calorie, and weight differences — and whether they can substitute for each other.
Substitution Verdict
Density difference: 6.2%. Very similar — 1:1 substitution is usually safe.
Calories per 100 g: All-Purpose Flour 364 kcal vs Cake Flour 362 kcal. Difference: 2 kcal — All-Purpose Flour is higher.
Weight Conversions (per Spoon and Cup)
| Measure | All-Purpose Flour | Cake Flour |
|---|---|---|
| 1 tablespoon | 8 g | 7 g |
| 1 teaspoon | 2.7 g | 2.3 g |
| 1 cup | 120 g | 113 g |
| Density | 0.5 g/ml | 0.47 g/ml |
Measuring Tips
Spoon flour into measuring cup and level off — never scoop directly from the bag (compacts flour up to 25% denser).
Sift cake flour before measuring — clumps make it pack inconsistently. Use spoon-and-level method.
Frequently Asked Questions
Can All-Purpose Flour be substituted for Cake Flour?▾
Very similar — 1:1 substitution is usually safe. Density of All-Purpose Flour is 0.5 g/ml; Cake Flour is 0.47 g/ml — a 6.2% difference. But flavor, moisture, and chemistry can still differ — verify suitability for the specific recipe.
How many grams in 1 tablespoon of All-Purpose Flour vs Cake Flour?▾
1 tbsp All-Purpose Flour ≈ 8 g. 1 tbsp Cake Flour ≈ 7 g. By weight: 1 tbsp All-Purpose Flour = 1.14 tbsp Cake Flour.
Which has more calories, All-Purpose Flour or Cake Flour?▾
Per 100 g: All-Purpose Flour 364 kcal, Cake Flour 362 kcal. All-Purpose Flour has 2 more kcal.
What is All-Purpose Flour typically used for?▾
All-Purpose Flour is commonly used in: bread, cakes, cookies, pancakes. Source: king-arthur, usda-fdc.
What is Cake Flour typically used for?▾
Cake Flour is commonly used in: sponge cake, angel food cake, delicate pastries, chiffon cake. Source: king-arthur.