How long do opened green olives last?

Green olives, once opened, will usually last one to three weeks in the refrigerator, unless the packaging says otherwise.

Sour-smelling olives. Are they safe to eat?

No. If they smell nasty, yeasty, rotten, or weird, throw them away. They are not safe.

Is it normal for green olives to turn dark?

Colour may shift when exposed to air. But if the olives smell awful, feel slimy, or taste strange, then do not eat them.

Do olives have to be kept out of the brine sometimes?

Yes. Brining olives helps keep them safe and helps keep their texture and flavour.

Can green olives cause food poisoning?

Yes, bad olives can make you sick. So, examine the smell, feel, brine and condition of the jar before you consume.

olive storage - greenolivesblog.com

Storage Tips

How Long Do Green Olives Last? Safe Shelf-Life Guide

Bygreen olives July 8, 2026July 8, 2026

How long do green olives last? Shelf-Life Table Green olives are salty, delicious, and easy to use in many recipes, including pizza, pasta, salad, sandwiches, and snack platters. But once you open the container, you may wonder: Are they still safe to eat? If you’re asking, “How Long Do Green Olives Last?”, it depends on…