Baking Powder vs Baking Soda: Which One to Use in Recipes?

Editor: Kirandeep Kaur on Mar 20,2025

 

Understanding the distinction between baking powder and baking soda is incredibly important when baking bread, cookies, and cakes, as both the culinary art and the science come into play. Not only are both baking powder and baking soda classified as leavening agents, but they also have differing reactions with basic ingredients that will have a direct impact on the product. 

The amount of rise and acid reaction the dough attracts is important in the science of baking, alongside the overall chemistry involved within the recipe. Selecting the inappropriate choice may result in baked goods that are excessively bitter, flat, or unappealingly dense. 

This article examines the many ways baking soda and baking powder affect raising the dough and what changes are needed to the recipe to produce the best baking goods.

The Chemistry Behind Leavening Agents

Leavening agents serve an important function in baking by injecting gas bubbles into dough or batter, which enables them to rise. The biggest difference in the conflict between baking powder and baking soda is how each one is chemically made and how they behave in/with other mixtures. Baking soda, also known as sodium bicarbonate, is categorized as a pure base. 

As a base, its reaction requires an acid which can range from buttermilk to lemon juice to vinegar to enable a chemical reaction which gives out carbon dioxide. What happens if there is no acid to drive the reaction? Then baking soda will not get activated adequately and, leading to poor quality baked goods with dense or even under-risen parts.

Conversely, baking powder is considered a complete leavening agent because it contains cream of tartar, which is an acid, and baking soda. The presence of both components allows baking powder to become activated simply by mixing it with liquid or heat. This makes it perfect for recipes that have no premixed acidic components. Now that bakers understand how these different mixtures function, they can easily mix the correct one that is needed for the recipe.

Details in baking process. Close up of black female hands molding raw dough on wooden table powdered with flour

How Acidic Reactions Influence Dough Rising

Understanding how acidic reactions work is crucial when trying to explain how baking powder differs from baking soda and the effect each has on baked goods. Because baking soda is a base, it needs an acid to be added before a reaction can occur that forms gas bubbles. This is one of the reasons baking soda is found in recipes that call for yogurt, brown sugar, and molasses. 

When the appropriate amount is present, the mixture can generate carbon dioxide, which will make the product’s texture fluffy and soft. On the other hand, baking powder contains its own acid and is usually double-acting. This means that its reaction occurs twice: when it is combined with liquid and when it is heated. 

This allows for more moderation and control of mold expansion which makes it ideal for baking foods such as muffins, cakes, and cookies where structure is important. Lack of knowledge on the importance of acidic reactions may cause problems in the rising of the dough which may lead to the baked product being flat, deflated, or puffy.

When to Use Baking Powder vs Baking Soda in Recipes

Baking powder or baking soda is required in a given recipe, and makers of baked products know that adding the wrong one can harm the flavor and the texture of the product. The general rule of thumb is:

  • Baking soda is to be used in the recipe and includes an acidic part, such as lemon juice, buttermilk, or vinegar. The soda will combine with the acid and produce gas to help the recipe rise.
  • If there are no naturally acidic parts in the recipe, then baking powder will be used. Baking powder is self-activating because it contains an acid component and a base component, so there is no need for additional acidity.

Some recipes will require both substances, which is necessary when the ingredients contain some acid but not enough to help with the rise. In these cases, baking soda neutralizes the acid and helps to produce the right amount of gas, adding texture to the mixture. Baking powder delivers the extra rise needed to achieve the desired fluffiness. Too often, a lack of proper recipe measurements results in overdone, overwhelming, and dense baked products.

Common Baking Mistakes with Leavening Agents

Home bakers sometimes deal with challenges concerning baking powder and baking soda that could compromise their final product. Here are some common errors: 

  • Not having the right amount of leavened – Using too much baking soda may lead to an unpleasant bitter flavor, whereas not using enough will create flat and dense baked goods.
  • Ignoring the acid balance – Since baking has an element of chemistry to it governed by the correct use of acid and base, an indulgence can cause changes in textures and tastes.
  • Over mixing the batter – Mixing the batter too much can simply destroy the gas bubbles that form due to the acid, which in turn will reduce the rise of the dough.
  • Incorrect substitution – Adjusting both baking powder and baking soda is a highlighted leavening agent issue. The two should never be interchanged at a 1:1 ratio and must be handled with utmost care when substituting.

Correcting these mistakes ensures ease in getting the desired texture, structure, and taste of the baked products.

Recipe Adjustments for Perfect Dough Rising

While changing a recipe, it is very crucial to consider how each ingredient impacts dough rising, in particular baking powder and baking soda. In cases where there is a need to replace soda, one can make use of baking powder by substituting it with three times the required amount of baking soda. Because baking powder is less potent than baking soda, a stronger reaction requires a greater quantity to be produced.

When substituting baking powder with baking soda however, an additional acidic ingredient becomes necessary for balancing the reaction. It could require adding vinegar, lemon juice, or some other form of acid to ensure that correct baking chemistry is followed.

Moreover, the amount of leavening agents used also had their efficacy impacted by altitude and humidity. With increases in elevation, the air pressure is lower, and baked goods tend to rise much quicker, which may require a reduction in baking powder or baking soda for optimal results. Proper adjustments, along with ingredient modification, ensure that the desired product is achieved without any hurdles.

The Science of Baking Powder vs. Baking Soda in Different Baked Goods

Different types of baked goods require specific leavening methods to achieve their ideal texture. An even deeper level of detail regarding the argument about baking powder vs baking soda comes into play at the more granular level of cookies: 

  • Cookies: baking soda results in a chewy texture, while baking powder softens it into a fluffy cookie. Other recipes blend the two leaveners for a balanced cookie.
  • Cakes: Baking powder is extremely common in most cake recipes because not only does it allow the cake to rise, but it also keeps the top from collapsing back down. 
  • Bread: With quick breads, baking soda is common if there are acidic ingredients present, while with yeast-leavened bread, there is no need for added chemical leaveners. 
  • Pancakes: Baking powder is the common leavener for light and fluffy pancakes, while in buttermilk pancakes, baking soda is preferred to achieve more browning.

With knowledge of the porous nature of the individual baked goods, a leavening agent can now be chosen which will grant the desired deliciousness along with the promise of consistency.

Conclusion 

The confusion that arises from baking powder and baking soda stands as one of the main questions in the field of baking science. Even though both materials serve as leavening ingredients, their effectiveness varies in regard to how strongly they engage in acidic reactions. 

Bread-baking is a delicate chemical process that requires a precise amount of bases and acids, and any mistakes in recipe modification can produce unpleasant textures. Be it the use of baking soda in an acid-containing recipe or baking powder in a recipe that requires a more gentle rise, mastery of the scientific properties ensures baking perfection. 

This knowledge enables para-bakers to nonchalantly manipulate recipes and achieve their desired textures and tastes.


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