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Pantry Staples
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Pantry Staples

How long does all-purpose flour last?

Wheat flour for baking.

Quick answer
Pantry (room temp)
1 year
Sealed airtight: 1 year. Whole wheat: 6 months (oils go rancid)
Freezer (0°F / -18°C)
2 years
2 years frozen
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Signs all-purpose flour has gone bad

  • Rancid musty smell
  • Bug infestation (weevils)
  • Yellowing
  • Clumping

Storage tips

  • Whole grain flour goes rancid faster than white
  • Freezer for whole wheat
  • Bay leaf in container deters bugs
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Disclaimer: Times shown are USDA/FDA-recommended best quality periods, not absolute safety guarantees. Storage conditions, packaging, and food handling all affect actual shelf life. When in doubt, throw it out.