How Long Do Anchovies Last?
Unopened anchovies keep about 1 year in a cool pantry and longer in the fridge. After opening, keep the fillets covered in oil in the fridge and use them within 2 months.
Anchovies — unopened
shelf life- Opened: 2 months in the fridge
Fridge at 40°F (4°C) or below · freezer at 0°F (−18°C). Freezer times are for best quality; frozen food stays safe longer.
Tinned and jarred anchovies are salt-cured fillets packed in oil. Unlike tuna or sardines, most are not heat-sterilized in the can; they are a semi-preserved product protected by salt, which is why many producers ask you to keep even unopened tins cool. Heat makes them soften, darken and eventually turn to paste.
How to store anchovies
- Check the label when you buy: if the tin or jar says keep refrigerated, store it in the fridge from day one, even unopened.
- After opening a tin, move the fillets to a small glass jar and top up with olive oil until they are completely covered, since exposed fillets dry out and oxidize.
- Use a clean fork each time you take fillets from the jar so crumbs and water do not get into the oil.
- Salt-packed whole anchovies keep best buried under their salt in the fridge; rinse and fillet only what you need.
- Anchovy paste in a tube goes in the fridge after opening, with the cap wiped clean and screwed on tightly.
How to tell if anchovies have gone bad
- A tin that is swollen or puffed at the lid, which with anchovies often means it was stored too warm. Discard it unopened.
- A sour, putrid or sharply rancid smell, beyond the normal strong, salty fish aroma.
- Fillets that have turned mushy, dark gray or are dissolving into the oil.
- Mold on fillets that were sticking up above the oil line in an opened jar.
Bacteria that cause food poisoning usually do not change the look, smell or taste of food. Go by the time limits first, and the signs above second.
Anchovies shelf life chart
| State | Fridge | Freezer | Pantry |
|---|---|---|---|
| Unopened | 1–2 years | Not recommended | 1 year |
| Semi-preserved, not sterilized: follow the label if it says to keep refrigerated. | |||
| Opened | 2 months | 2–3 months | Not safe |
| Keep fillets fully submerged in oil. | |||
Not safe = perishable: no more than 2 hours at room temperature (1 hour above 90°F / 32°C). Not recommended = possible, but quality suffers or it serves no purpose.
Frequently asked questions
Do unopened anchovies need to be refrigerated?
Often, yes. Most tinned anchovies are salt-cured rather than heat-sterilized, so they are semi-preserved and keep their quality far better cold. Many labels say to keep them refrigerated. A cool pantry is acceptable for about a year if the label allows it, but a warm cupboard will soften and darken them much sooner.
How long do anchovies last once opened?
Opened anchovies last about 2 months in the fridge when the fillets stay fully covered in oil in a sealed jar. Fillets left exposed to air dry out and go rancid within days. The salt slows bacteria, but it is not a guarantee, so discard any jar that smells off or shows mold.
What is the white stuff on my anchovies?
It is usually salt or solidified oil, not mold. Salt crystals form gritty white specks on cured fillets, and olive oil turns cloudy and waxy in the fridge, then clears at room temperature. Fuzzy, raised or colored growth is mold, and that jar should be thrown out.
Can you freeze anchovies?
Yes. Lay leftover fillets on parchment, roll them up, and freeze them in a small bag for 2–3 months. They soften when thawed, which does not matter when they are melted into sauces, dressings or pasta.
Related foods
| Food | Fridge | Freezer | Pantry |
|---|---|---|---|
| Canned Sardines Unopened |
Not recommended | Not recommended | 2–5 years |
| Canned Tuna Unopened |
Not recommended | Not recommended | 2–5 years |
| Fish Sauce Opened |
2–3 years | Not recommended | 1 year |
| Olive Oil Opened |
Not recommended | Not recommended | 3–6 months |
| Olives Opened |
2 weeks | Not recommended | Not safe |
| Canned Salmon Unopened |
Not recommended | Not recommended | 2–5 years |
More canned fish & meat: Canned Chicken, Spam.
Reviewed 2026-09-20. Times follow published USDA FoodKeeper / FSIS, FDA and CDC storage guidance; where sources differ we use the shorter time. How we compile this data.