How long does Coffee (instant) last after opening?

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

Once opened, Coffee (instant) keeps about 2–3 months in the pantry. Unopened, it keeps about 1 year.

Source: USDA FoodKeeper v128 · Category: Beverages

How long Coffee (instant) keeps

SituationKeeps for
Unopened · pantry1 year
Opened · pantry2–3 months

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 Coffee (instant) has gone bad

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

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FAQ

How long does Coffee (instant) last after opening?

About 2–3 months in the pantry, according to USDA FoodKeeper v128.

Does Coffee (instant) need to be refrigerated after opening?

Coffee (instant) is 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 Coffee (instant) is bad?

Look for: Sour or off smell; Cloudiness, sediment, or curdling; Fizzing in a still drink, or a swollen carton or can; A bitter or 'off' first sip. Never taste something to test it — when in doubt, throw it out.

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