How Long Does Sugar (Granulated) Last?
White granulated sugar, powdered sugar, and other refined sugars.
The Short Answer
At room temperature in the pantry, expect 730– days under normal conditions. These times are based on USDA food safety guidelines and assume proper storage conditions.
Storage Times at a Glance
Source: USDA FoodKeeper | Last verified: March 19, 2026 | Our methodology
Sugar is one of the few foods that truly never expires. Its low moisture content makes it inhospitable to bacteria. If it clumps, break it apart. If it smells like the garlic stored next to it, it absorbed the odor.
How to Store Sugar (Granulated)
Store in an airtight container in a cool, dry place. Sugar is hygroscopic (absorbs moisture) which causes clumping but does not affect safety.
How to Tell if Sugar (Granulated) Has Gone Bad
Look for these signs that sugar (granulated) has spoiled: sugar does not spoil. clumping from moisture, insect contamination, or absorbing strong odors are the only concerns. none of these are safety issues.
The Professor's rule: When in doubt, throw it out. No meal is worth food poisoning.
The Bottom Line
Always store in airtight containers, refrigerate within 2 hours of purchase or preparation, and trust your senses. If something looks, smells, or feels off, discard it regardless of how many days it has been.
Frequently Asked Questions
No. Granulated sugar has an indefinite shelf life when stored properly. The date on the package is a quality recommendation, not an expiration date.