You can actually double the lifespan of your salmon with one simple move: don’t leave it in the takeout container. Transfer it to an airtight container or wrap it super tightly in plastic wrap. Air is the enemy.
Even better? Remove the skin if it’s still on. Skin gets rubbery and holds moisture, which can speed up spoilage. Pop it in the coldest part of your fridge (usually the back, not the door), and you might just get a full four days.
Pro tip: If you know you won’t eat it in three days, shove it in the freezer. Cooked salmon freezes beautifully for up to three months. It’s like pressing pause on your leftover worries.
What about canned or smoked salmon?
Ah, a plot twist! Canned salmon lasts years in your pantry (check the "best by" date). It’s already cooked and sealed, so it’s basically immortal. Once you open it, though—bam, that three-to-four day rule applies again.
How Long Does Cooked Salmon Last in the Fridge?
Smoked salmon is the rebel of the family. Cold-smoked (like lox) is technically raw and lasts only two weeks unopened in the fridge, and about a week after opening. Hot-smoked is fully cooked, so it follows the normal three-to-four day window. Confusing? A little. Delicious? Absolutely.