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FOOD STORAGE GUIDE

How long does flour (white) last?

SOURCE USDA FOODKEEPER · DATASET V128

Flour (white) keeps about 6–8 months in the pantry and 1 year in the refrigerator, per USDA FoodKeeper guidance.

WhereHow longNotes
Pantry6–8 monthsAfter opening.
Refrigerator1 yearAfter opening.

Data: USDA FoodKeeper, dataset version 128. Windows assume typical products stored properly.

Storage windows are general guidance for typical products stored properly — not a substitute for label dates, safe-handling instructions, or your own judgment. When in doubt, throw it out.