How can you store sugar for long term?
Emily Carr
Published Apr 28, 2026
Storage containers should be opaque, airtight, and moisture/ odor-proof. The typical retail paper package for crystal sugars is not suitable for long term storage. Polyethylene bags, Mylar-type bags, food-grade plastic buckets, glass canning jars, and #10 cans are all suitable for dry sugar storage.
Can sugar be stored indefinitely?
Sugar storage is perhaps the easiest of the commodities to store, and if it is stored correctly you'll have it at hand indefinitely. You only need to protect it from moisture, use airtight containers and you're good to go. – // Brown sugar should be stored in an airtight container.How long can you store sugar for?
Turns out, sugar takes the cake when it comes to extended shelf life. Granulated sugar can last up to two years in the pantry after opening. Technically, sugar never spoils. While it's recommended that granulated sugar be discarded after two years, chances are it will still serve its baking purpose even beyond that.How do you store sugar so it doesn't get hard?
Airtight ContainerFirst and foremost, the best way to keep brown sugar soft in the first place is to store it the right way. When you store the sugar in a sealable, airtight container, there's no air to absorb the moisture that causes the sugar to harden.