Baking Powder vs Baking Soda
Density, calorie, and weight differences — and whether they can substitute for each other.
Substitution Verdict
Density difference: 4.4%. Very similar — 1:1 substitution is usually safe.
Calories per 100 g: Baking Powder 53 kcal vs Baking Soda 0 kcal. Difference: 53 kcal — Baking Powder is higher.
Weight Conversions (per Spoon and Cup)
| Measure | Baking Powder | Baking Soda |
|---|---|---|
| 1 tablespoon | 13.2 g | 14 g |
| 1 teaspoon | 4.4 g | 4.6 g |
| 1 cup | 211 g | 220 g |
| Density | 0.88 g/ml | 0.92 g/ml |
Measuring Tips
Test freshness: 1 tsp in 1/4 cup hot water — should bubble immediately. If flat, replace.
Baking soda is 3-4x stronger than baking powder. Rule of thumb: 1/4 tsp baking soda per 125 g flour. Requires acidic ingredient in recipe (yogurt, buttermilk, vinegar, lemon, natural cocoa). DON'T swap 1:1 with baking powder.
Frequently Asked Questions
Can Baking Powder be substituted for Baking Soda?▾
Very similar — 1:1 substitution is usually safe. Density of Baking Powder is 0.88 g/ml; Baking Soda is 0.92 g/ml — a 4.4% difference. But flavor, moisture, and chemistry can still differ — verify suitability for the specific recipe.
How many grams in 1 tablespoon of Baking Powder vs Baking Soda?▾
1 tbsp Baking Powder ≈ 13.2 g. 1 tbsp Baking Soda ≈ 14 g. By weight: 1 tbsp Baking Powder = 0.94 tbsp Baking Soda.
Which has more calories, Baking Powder or Baking Soda?▾
Per 100 g: Baking Powder 53 kcal, Baking Soda 0 kcal. Baking Powder has 53 more kcal.
What is Baking Powder typically used for?▾
Baking Powder is commonly used in: cakes, cookies, muffins, quick breads. Source: usda-fdc.
What is Baking Soda typically used for?▾
Baking Soda is commonly used in: brownies, cookies, acidic batters, meat tenderizer. Source: usda-fdc.