Cornstarch vs Whole Wheat 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: Cornstarch 381 kcal vs Whole Wheat Flour 340 kcal. Difference: 41 kcal — Cornstarch is higher.
Weight Conversions (per Spoon and Cup)
| Measure | Cornstarch | Whole Wheat Flour |
|---|---|---|
| 1 tablespoon | 8 g | 7 g |
| 1 teaspoon | 2.5 g | 2.4 g |
| 1 cup | 120 g | 113 g |
| Density | 0.5 g/ml | 0.47 g/ml |
Measuring Tips
Always make a slurry with cold liquid before adding to hot mixtures — clumps if added directly to hot liquid.
Whole wheat absorbs more moisture than AP flour. Adjust hydration by 5-10% in conversions.
Frequently Asked Questions
Can Cornstarch be substituted for Whole Wheat Flour?▾
Very similar — 1:1 substitution is usually safe. Density of Cornstarch is 0.5 g/ml; Whole Wheat 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 Cornstarch vs Whole Wheat Flour?▾
1 tbsp Cornstarch ≈ 8 g. 1 tbsp Whole Wheat Flour ≈ 7 g. By weight: 1 tbsp Cornstarch = 1.14 tbsp Whole Wheat Flour.
Which has more calories, Cornstarch or Whole Wheat Flour?▾
Per 100 g: Cornstarch 381 kcal, Whole Wheat Flour 340 kcal. Cornstarch has 41 more kcal.
What is Cornstarch typically used for?▾
Cornstarch is commonly used in: thickening sauces, Chinese stir-fry, fruit pie filling, custards. Source: king-arthur, usda-fdc.
What is Whole Wheat Flour typically used for?▾
Whole Wheat Flour is commonly used in: whole grain bread, muffins, pancakes, pizza dough. Source: king-arthur, usda-fdc.