Coconut flour Per USDA FoodKeeper
On the counterCounter
Not recommended
keep it cold
In the fridgeFridge
9–12 months
at or below 40°F (4°C)
In the freezerFreezer
9–12 months
at 0°F; quality, not safety
Quick answer
Yes. Coconut flour lasts 9–12 months in the fridge and 9–12 months in the freezer. After that, or sooner if stored badly, it spoils: watch for the signs below.
How to tell if coconut flour is bad
Smell
Musty, sour or rancid odour.
Texture
Clumping from moisture, or a damp feel.
Pests
Webbing, holes, or tiny insects in the bag.
Flavour
Flat, stale or bitter taste — quality is gone even if it is safe.
Coconut flour past the expiration date
Best-by and sell-by
FoodKeeper gives unopened coconut flour 9–12 months in the fridge, counted from the day you buy it. "Best-by" and "sell-by" describe quality and stock rotation, not safety; only infant formula carries a federally required use-by date.
Past the date
Coconut flour past its best-by date is usually safe if stored well; check smell, look and taste before using.
How to keep coconut flour fresh longer
- Store in an airtight container.
- Store in an airtight container in a cool, dark, dry place.
- Keep away from the stove and dishwasher, where heat and humidity speed spoilage.
More about coconut flour
FAQ
How long does it take for coconut flour to go bad?
9–12 months in the fridge, per USDA FoodKeeper.
Can coconut flour expire?
FoodKeeper gives unopened coconut flour 9–12 months in the fridge, counted from the day you buy it. "Best-by" and "sell-by" describe quality and stock rotation, not safety; only infant formula carries a federally required use-by date.
What happens if you eat bad coconut flour?
Usually an unpleasant taste rather than illness, but discard anything mouldy, rancid or smelling off.
How do you keep coconut flour from going bad?
Store in an airtight container.
Numbers on this page come from USDA FoodKeeper and FSIS guidance. Last verified November 2026. How we verify our data · Report a wrong number