Can you freeze Baking Powder?
Yes. Baking Powder keeps 1 year in the freezer when stored in airtight packaging.
Full storage times for Baking Powder
See fridge, freezer, and pantry durations on the Baking Powder shelf life page, or read our guide to preventing freezer burn.
Freezing guidance is based on the cited USDA/FDA storage references on the Baking Powder shelf life page. Last verified 2026-06-21 by the FoodLasts Editorial Team.