How long do Potato chips last after opening?

Updated 2026-08-07 · Free · No sign-up

Once opened, Potato chips keep about 1–2 weeks in the pantry. Unopened, they keep about 2 months.

Source: USDA FoodKeeper v128 · Category: Pantry staples

How long Potato chips keep

SituationKeeps for
Unopened · pantry2 months
Opened · pantry1–2 weeks

Only situations with a published figure are listed. A blank isn't “forever” — it means no reliable number is published for it.

Storage

How to tell if Potato chips has gone bad

These are the general spoilage signs for pantry staples — never taste something to test it. When in doubt, throw it out.

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FAQ

How long do Potato chips last after opening?

About 1–2 weeks in the pantry, according to USDA FoodKeeper v128.

Do Potato chips need to be refrigerated after opening?

Potato chips are shelf-stable at room temperature: cool, dry pantry, sealed — refrigerating after opening is optional and mainly preserves quality. Refrigerating it mainly preserves quality rather than safety.

How can you tell if Potato chips are bad?

Look for: A rancid, paint-like, or musty smell; Bulging, leaking, deeply dented, or rusted cans; Insects or webbing in dry goods; Mould or discoloration. Never taste something to test it — when in doubt, throw it out.

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