How Long Does Sushi Last

How Long Does Sushi Last

Over the past several years, the community at large has experienced diversity in various routines, including the diet plans. Sushi is one of the foods that have significantly gained popularity, attracting a large number of enthusiasts. Besides offering health benefits, sushi is delicious and a great meal that befits any time throughout the day.

If you are a sushi lover, then definitely any amount can never be enough for you. Whether you are preparing sushi at home or having some in a restaurant, it might be too much to accommodate within one serving. For that reason, you might require to conserve leftover sushi for some other time. Your worry most probably now becomes the aspects contributing to the sushi you stored going bad.

So, how long does sushi last? How do you store it to prolong this period? How do you know that the sushi you stored has already gone bad? Well, these are some of the puzzles that twirl around every sushi lover. This article expounds on these contributory factors, thereby providing information that might help to protect you from consuming unsafe sushi for the sake of your health.

Sushi’s Lasting Period in Storage

If you obtained sushi from a food store, then you must notice that it has an expiry date. Keeping it beyond the date and consuming it can be detrimental and hence you should stick to the expiry date.

If you are preparing sushi at home, then it means that you have control over the lasting period. Usually, sushi should not stay at room temperature for more than 4 hours; otherwise, if left beyond that, it is not good for consumption. If you store sushi in a refrigerator, it can last up to 24 hours.


Some sushi types do not include raw fish, but instead, they have cooked seafood such as smoked salmon for Philadelphia rolls and cooked crabmeat for California rolls. In such a case, they can last for two days when refrigerated.

Storing sushi in a refrigerator ensures that it does not go bad quickly. However, after the storage period, sushi might have a different taste from the one it would have when fresh. This taste is not unpleasant though, but if the sushi is already bad, you will obviously not like the taste, and therefore you should discard it.

Storing Sushi

The storage methods significantly contribute to the period sushi lasts. If the method you choose is ineffective, then you might have your sushi lasting only for a few hours and the vice versa is true. Therefore, you need to select your storage method wisely appropriately.

Just like any other food, preventing sushi from going bad might require you to keep away moisture while storing it. Sushi from a restaurant is usually delivered in a Styrofoam box, and if you are planning to eat your sushi within a short time, then you might leave in the box. However, you must ensure that you eat it within the next 30 minutes to one hour.

Sushi, especially if it has raw fish, is usually highly vulnerable to going bad. If you intend to eat it after more than an hour, then you need first to wrap it in a plastic paper. If it has some palpable moisture, you can wipe with a dry, clean cloth before wrapping it. After that, you should put it in a container which should be airtight.

Warmth influences the availability of microorganisms in food, and so it does for sushi. Therefore, the most effective method of storage for longer lasting is refrigeration. The refrigerator should be at 5o C, the apt temperature for storage.

Determining Whether the Stored Sushi Has Gone Bad

Now that you know the period sushi takes before going bad after storage, you also need to be in a position to identify sushi that has already spoilt. Sometimes you might lose count of the hours you have left sushi in the refrigerator, which means that you need to tell its status.

Firstly, you need to check on the color change of the sushi. Even though you might need to remember the original color, whether precisely or not, if you notice a significant difference, then it might be a sign of being bad.

The smell might also be essential in signifying the state of your sushi. If you notice a strange smell, then you might have to dump that sushi roll.

If sushi has overstayed, then the signs of badness might be distinctly visible. Usually, you will notice things such as molds that starts growing on your sushi.


Once you notice these signs, it is undoubtedly clear that you need to throw that sushi into a bin. Otherwise, you will be introducing some harmful organisms in your body that may end up endangering your health.

Additional Tips to Make Sushi Last Longer

Below are some additional tips to help you maintain the wholesomeness of your sushi whenever you decide to store it.

  • You should ensure that you store leftover sushi within thirty minutes. If you are at home, you should put it in the refrigerator as soon as possible, and if you are out of your house, you can only carry leftovers if you can reach your home within half an hour.
  • If you are storing vinegared rice sushi, then you need to prevent it from drying out. You can achieve that by using a dampened piece of cloth where you can wrap it before placing in a container.
  • You should remember that the lesser the storage time, the safer it is for consuming sushi and therefore you need to stick to the 24 hours rule. If by any chance you forget the period it has been in that refrigerator, the best option is throwing it away.
  • You should store sushi that you are sure of its freshness most preferably one that you have prepared at home. Sushi from a store might not be safe since it may be hard to determine how long it has been on those shelves.

Final Words

Generally, consuming the entire sushi is the safest way, and therefore, you need to buy or prepare enough sushi. If you have to store, then you must be aware of the proper storage methods while you should be cautious not to store it for too long. Sushi is very susceptible to microorganisms, which makes it spoil quickly, but if properly preserved, it could offer the most palatable experience.

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