You Won’t Believe How Long Baking Soda Lasts—Does It Really Expire?!

Tue, 05 May 2026 22:04:21 +0000

You Won’t Believe How Long Baking Soda Lasts—Does It Really Expire? When it comes to pantry staples, few items are as versatile or long-lasting as baking soda. Whether you’re baking cookies, cleaning your home, or deodorizingcoolers, this white powder remains a kitchen must-have. But one question keeps popping up among home cooks and cleaning enthusiasts alike: Does baking soda actually expire? You’re not alone—let’s uncover the facts and find out how long this humble hero truly lasts. ### How Long Does Baking Soda Last? Baking soda, or sodium bicarbonate, is remarkably stable when stored properly. According to food safety experts and household product manufacturers, baking soda has a shelf life of up to 18–24 months, and sometimes even longer, when kept in ideal conditions.