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How Long Does Baking Powder Last? [Shelf Life Guide]

Baking powder is an essential ingredient that bakers use daily. It is a popular item in your home kitchen as well.

However, many people make mistakes while storing them, which drastically weakens the baking powder’s properties.

There are three types of baking powder: slow, fast, and double-acting, with the latter being the most common among the others. The baking soda and cream of tartar are some of the crucial elements present in the baking powder.

The air bubbles produced by baking powder expand cakes and bread, which also lightens while baking.

So, should you ignore bad baking powder? Well, for most cases, the answer is yes; however, if you store baking powder by knowing its limits, you can increase its shelf life.

And how long does baking powder last? Do they go bad? Stick around this article as we unravel the secrets.

Does Baking Powder Go Bad? How Long Does Baking Powder Last?

Most baking powder containers come with an expiry date that determines the period until the product loses its quality.

Baking powder may even edge past its best-by date and still retain its grade. It would be best if you check the baking powder before every use.

There are certain conditions that determine how long baking powder lasts. You may want to ensure that the container remains intact and free from moisture.

Storing the container in a cool and dry place prolongs its life and also maintains the quality.

You may also want to keep your baking powder away from heat. Whether the source of heat is natural or from your kitchen stove, it shortens the lifespan of your baking powder.

Tip: Never store your baking powder in the refrigerator or freezer. You can learn these amazing ideas of storing baking ingredients from Dixie Crystals.

Baking powder does go bad at a certain point. However, it does not exhibit signs of going bad like fruit or dairy but loses its quality over time.

This lack of potency results in loss of fluffiness in your baked goods, which is a horrible scene if you ask any baker about it.

Your baking soda is similar to most spices, which does not go bad on its own. There are several factors that lead to loss of potency in your baking powder, and most likely, you will end up tossing them.

How to Tell if Baking Powder is Bad? Baking Powder Shelf Life!

Determining that baking powder has gone bad can be tricky as it does not exhibit any visual signs. However, you can perform some tests that will help you to identify a bad baking powder.

Although moisture ruins your baking powder and develops clumps in it, hot water can help you determine if your baking powder is still useable or not.

Take a bowl of hot water and add the baking powder into it.

If the solution starts frizzing or bubbling, your baking powder is fine and ready for use, but there is no reaction, then it’s time to get a new one. You can refer to TheKitchn post for detailed instructions about the test.

Tip: Check the potency of your baking powder before you use it in any baking project. This check will ensure that you get the desired results every time.

Baking powder is a common ingredient in many homes. As it works well with most baking flours along with wheat flour, the creative possibility of baking delicious baked recipes makes is a baker’s delight.

With so many nutritional benefits on offer, this leavening agent is a home essential.

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Does Baking Powder Go Bad? How Long Does Baking Powder Last?

5 from 1 vote
Prep Time 15 minutes
Cook Time 15 minutes
Total Time 30 minutes
Course Shelf Life
Servings 1 Serving


  • Baking powder
  • Air-tight containers
  • Labels and markers


  • Read the guide thoroughly to learn how long it lasts.
  • Check the u0022Best-by-dateu0022 to know when it expires.
  • Make sure to store in an airtight container in a cool, dark place (pantry or fridge).
  • Always check for signs of spoilage before using.
Did you make this recipe?Mention @EatDelights or tag #eatdelights!

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