Baking soda on a neutral surface

How Long Does Baking Soda Last?

Baking Soda keeps 2–3 years in the refrigerator, 1 year in the freezer and 2–3 years in the pantry, according to cited USDA/FDA storage references.

Fridge
2–3 years
Safe range
Freezer
1 year
Safe range
Pantry
2–3 years
Safe range
  • Only storage locations with source-backed entries are shown; a missing freezer or pantry card means FoodLasts does not have a supported value.
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Based on USDA/FSIS guidance:

Do not eat food that is moldy — mold roots can spread invisibly in soft, porous foods like bread.

The cited storage data lists 2–3 years refrigerated for this food. Source

Baking Soda is shelf-stable: kept properly in the pantry it lasts 2–3 years, according to cited USDA/FDA storage references. A printed date is a quality guide, not a safety deadline.

Discard food left at room temperature more than 2 hours.

How to tell if it's gone bad

  • Look:Mould, discolouration, or slimy film
  • Smell:Sour or fermented smell
  • Texture:Mushy or sticky texture

When in doubt, throw it out. If Baking Soda smells, looks, or feels off — discard it. Food poisoning is not worth the risk.

Can you freeze Baking Soda?

Yes.Baking Sodakeeps 1 yearin the freezer when stored in airtight packaging.

How to store Baking Soda

  1. Keep Baking Soda protected from heat, moisture, and contamination in the pantry. Use the pantry duration shown above for this food state.
  2. Keep Baking Soda covered in the refrigerator. Use the refrigerator duration shown above for this food state.
  3. Package Baking Soda tightly for the freezer and label the stored date. Use the freezer duration shown above for this food state.

Storage tips

Keep sealed and refrigerated; use clean utensils.

Is it still good?

Enter when you bought or opened it and where it's stored.

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Sources