– The main components of your sushi will determine its overall shelf life and storage instructions. In general, the U.S. Food and Drug Administration (FDA) advises that leftovers should not be kept at room temperature for more than 2 hours, and for no more than 1 hour if you’re eating outdoors when the temperature is above 90 degrees Fahrenheit (32 degrees Celsius) ( 2 ).
- This recommendation applies to both raw and cooked sushi, such as sashimi, tempura, and California rolls.
- Raw fish and shellfish can be refrigerated for 1–2 days, but 3–4 days when cooked, according to the U.S.
- Department of Agriculture (USDA) guidelines for storing sushi ( 3 ).
- The objective is to keep sushi out of the “danger zone” of 40–140 o F (4–60 o C) to prevent rapid bacterial growth, which raises the risk of foodborne illness ( 3 ).
Summary Raw sushi can be stored at room temperature for up to two hours and in the refrigerator for one to two days, whereas cooked sushi can be stored in the refrigerator for three to four days.
How long is the shelf life of refrigerated sushi?
How long can sushi be kept in the refrigerator? – There are various types of sushi, not all of which contain raw seafood. According to the experts, the answer to the question at hand is consistent across the board. All types of sushi can be stored for up to 24 hours in the refrigerator.
- According to Jue, sushi containing raw seafood that has been refrigerated should be consumed within 12 to 24 hours, as recommended by Japanese supermarkets.
- The same holds true for sushi purchased in the United States, whether from a supermarket or a restaurant.
- The relatively short freshness window for sushi made with raw fish is not difficult to comprehend (anyone who has eaten spoiled seafood knows how the story ends), but you may wonder why the same is true for vegetarian sushi and rolls containing cooked seafood.
As you may have guessed, sushi containing cooked seafood or only vegetables (such as a tempura shrimp roll or a simple avocado roll) is safe to consume after 24 hours and can be stored for three to four days or up to a week in the refrigerator, respectively.
How to Determine Whether Your Sushi Has Gone Bad – Eunice Choi Let’s begin with sushi purchased from a restaurant or grocery store. If the sushi contains raw fish, it is acceptable to take some leftovers home and refrigerate them for up to 24 hours. The flavor and texture of sushi may change after 24 hours (e.g., softer sashimi, limp seaweed paper, harder rice), but there should be no harm in consuming it.
Sushi with a raw component, such as spicy tuna rolls and sashimi, is susceptible to bacterial growth if left unrefrigerated (which is basically just slices of raw fish). Imagine you have a box of leftover sushi in your refrigerator, and after calculating the time, you realize it will soon be hour 25.
What do you do? Alex Vu Initially, observe the color and aroma. If it smells fishy or even slightly off, don’t take the chance and throw it away. If the color of the sushi appears dull or different from what you recall it being when the employee brought it, it is best to discard it. 
Is sushi perishable after a week?
How long is sushi shelf-stable? Sushi is a popular dish composed of rice and seafood. Typically, it is served raw, but it can also be cooked. Lots of people wonder if you can eat leftover sushi. Sushi has a shelf life that varies depending on the type and storage conditions.
- Sushi containing fish can last between three and seven days in the refrigerator (depending on the type; more on this later), whereas sushi without fish can last up to seven days.
- Sushi can be frozen for approximately one to two months.
- However, it’s important to note that freezing changes the texture and flavor of the sushi, so it may not taste as good as fresh sushi.
Various types of sushi have varying shelf lives. Martin Becker’s image on Unsplash. There are a few telltale signs that your sushi has gone bad and is no longer safe to eat. We have compiled a list of eleven indicators that your sushi is no longer edible, as well as tips for extending its shelf life.
For instance, If the rice is dry or discolored, or if the fish has an odd appearance or odor, you should not consume the sushi. Examine your sushi’s aroma prior to eating it to ensure that it does not smell off. If it does, do not take a chance and discard it! Due to the way sushi without fish is prepared, it is typically more durable than sushi with fish.
Due to the shorter shelf life of raw fish, you will need to be more careful when preparing sushi with raw fish. Because most grocery stores refrigerate their seafood, you can typically find fresh raw salmon that has not yet been cooked or cut into sushi pieces.
Nevertheless, it is prudent to check the expiration date. Related: Best Guide to Sushi-Grade Fish Raw fish used in sushi can quickly spoil. If you have leftover sushi containing raw fish, you should consume it within two days to be safe (as long as it was refrigerated). Most people believe that sushi has a one-day shelf life, but this is not the case.
Sushi without fish can be stored in the refrigerator for up to a week. Raw fish has a shorter shelf life than cooked or non-fish seafood rolls, thereby halving the amount of time during which the rolls can be safely consumed. If you aren’t sure how long your sushi will last before going bad, check out our guide below! 