Baking Soda vs Baking Powder
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 Soda 0 kcal vs Baking Powder 53 kcal. Difference: 53 kcal — Baking Powder is higher.
Weight Conversions (per Spoon and Cup)
| Measure | Baking Soda | Baking Powder |
|---|---|---|
| 1 tablespoon | 14 g | 13.2 g |
| 1 teaspoon | 4.6 g | 4.4 g |
| 1 cup | 220 g | 211 g |
| Density | 0.92 g/ml | 0.88 g/ml |
Measuring Tips
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.
Test freshness: 1 tsp in 1/4 cup hot water — should bubble immediately. If flat, replace.
Frequently Asked Questions
Can Baking Soda be substituted for Baking Powder?▾
Very similar — 1:1 substitution is usually safe. Density of Baking Soda is 0.92 g/ml; Baking Powder is 0.88 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 Soda vs Baking Powder?▾
1 tbsp Baking Soda ≈ 14 g. 1 tbsp Baking Powder ≈ 13.2 g. By weight: 1 tbsp Baking Soda = 1.06 tbsp Baking Powder.
Which has more calories, Baking Soda or Baking Powder?▾
Per 100 g: Baking Soda 0 kcal, Baking Powder 53 kcal. Baking Powder has 53 more kcal.
What is Baking Soda typically used for?▾
Baking Soda is commonly used in: brownies, cookies, acidic batters, meat tenderizer. Source: usda-fdc.
What is Baking Powder typically used for?▾
Baking Powder is commonly used in: cakes, cookies, muffins, quick breads. Source: usda-fdc.