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How long does olives, black and green last?

Olives, black and green keeps for about 12 to 18 months in the pantry. Counted from the date of purchase.

WhereHow long
Pantry12 to 18 months
Refrigerator, after opening2 weeks

Storage times are the USDA FoodKeeper guidance for quality and safety, not a guarantee; a printed use-by date on the package comes first. Source: USDA FSIS FoodKeeper (CC0), fetched 2026-10-27, category Condiments, Sauces & Canned Goods.

How Known uses thisWhen a receipt lists olives, black and green, Known estimates an expiry from the purchase date and typical shelf life and shows which rule it used, for example "7-day rule". Shelf-stable staples get no date at all.

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