How To Store Sushi Rice: Uncooked and Cooked

Though it can be exciting to make your sushi rolls at home, it is necessary to know the right ingredients and prepare them to achieve an excellent sushi experience in your home. Since sushi is made mostly of rice, you need to know how to store it properly to avoid contamination caused by bacteria. To properly store sushi rice, here is a quick answer:

You must first know that you must refrigerate your sushi rice within 30 minutes of using it. Bacteria grow rapidly at temperatures between 40 and 140 degreesFahrenheit, so by the time your sushi rice is out of the fridge, it’ll be at risk of bacterial growth.

However, keep in mind that sushi rice does not need to be kept for a long time. If you have some leftover sushi rice and you want to use it, you need to understand the qualities of your rice and how it should be stored properly.

Sushi Rice Shelf Life

Sushi riceConditionShelf Life
Cooked sushi riceHome Temperature4 hours
Cooked sushi riceRefrigerator3 to 5 days
Cooked sushi riceFreezerUp to 6 months
Sushi Rice Shelf Life

Related Article: Does Rice Turn Into Maggots?

How To Know If Sushi Rice Has Gone Bad?

Leftover sushi rice is not always safe in the fridge or freezer. Bear in mind that once it was exposed to the atmosphere, it will be susceptible to spoiling.

To help you on your way, here are the signs to look out, so you know that it could indicate the rice is no longer usable:

  1. One of the rice enemies are weevils. If you find them, you may have to  discard the rice right away. The container should also be disinfected.
  2. Watch out for any changes in the rice texture, especially if it appears moist. It only means that moisture has got into the container, and you need to throw away the rice.
  3. If you find that sushi rice is kept in your fridge and emits a nasty odor, you should discard the rice immediately. Always use the rice before its expiration date.
  4. Brown rice is more susceptible to spoilage and the signs are not easy to spot. The outer coating of the grain takes an oily sheen, which gives off a horrible smell since the fatty acid it has is being oxidized.
sushi rice

How To Store Cooked Sushi Rice

Sushi is one of the things that you can make at home, and it is best with uruchimai, commonly known as sushi rice. If you have some leftover sushi rice you want to know how to store it properly, you need to understand first the qualities of uruchimai.


Uruchimai can likewise be found under the names of Japanese rice or Japonica rice. The term Japonica rice is a gathering for some short-grained assortments of rice that are native to Asia.

It is short-grained clear rice that has an exceptionally tacky surface when cooked. That tacky surface empowers the rice to be effectively eaten with utensils like chopsticks. It is widely known around the world as sushi rice due to the prominence of sushi; however, it is the same variety of rice utilized to make sake.

For sushi, the rice is additionally treated after cooking with a combination of rice vinegar, sugar, and salt. The rice is utilized in sushi in a cold state which makes it stickier. So how would you store sushi rice for later use?


Uruchimai is short-grain rice and this accompanies numerous characteristics that many may not be comfortable with.

Short grain rice is exceptionally bland, generally contrasted with long-grain assortments we routinely experience like Thai, Jasmine, and Basmati.

Another short-grain assortment that is famous the world over is Arborio which is famously bland and sticky. These rice assortments will, in general, dry out away. So something you will need to make preparations for while putting away sushi rice is a deficiency of dampness.

When making sushi, the rice is utilized in a cold state for best outcome because traditional sushi recipes used cold ingredients like fish and vegetables but also because sushi rice is best workable in a cold state. Hence, warming the rice isn’t a worry as it would be in most different applications.

At last, because the rice is used in a cold state, you should know about the danger of microorganisms related to sushi rice and its storage.

Refrigerating sushi rice

The primary thing you need to know is that you should refrigerate your sushi rice within 30 minutes of utilizing it. Generally, the food needs to be refrigerated for 2 hours, but with sushi rice, it is cooled or even refrigerated before use.

Microbes develop quickly at temperatures somewhere in the range of 40 and 140 degrees Fahrenheit.

Any time your  rice is out of the fridge, you risk sped up bacterial development. It is important to stick to this as sushi rice doesn’t keep for long.


The best material for cooked sushi rice storage is some type of water and airproof plastic container. The best would be resealable cooler sacks as they lock in the dampness in the bundle.

You can use regular freezer bags also. You can also look to Tupperware or some other non-metal containers to store your cooked sushi rice.

While you may not generally have the alternative of them being airtightly sealed, any non-metal compartments are sufficient for putting away cooked sushi rice.


To store cooked sushi rice properly, you will need to use a kitchen towel technique to keep as much dampness in the sushi rice as you could. You will need two towels and water to make this work.

First and foremost, wet both kitchen towels then, at that point, wring out any excess water. The kitchen towels need to be wet and simple to test to ensure that the sushi doesn’t adhere to them without any problem.

Now in your selected non-metal holder, you should put one of the kitchen towels. Put the cooked sushi rice on the towel and afterward cover it with another wet kitchen towel.

Whenever this is done, wrap the whole bundle with stick wrap and ensure it is impermeable.

On the other hand, you can put the bundle or containers inside a resealable cooler sack. The wet kitchen towels will assist with keeping up with the dampness in the sushi rice.

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If you’ve adhered to every instruction leading to this point, you will have your cooked sushi rice prepared to refrigerate without the danger of dampness or solidification.

You’ll have the option to keep this sushi rice in the cooler for 3 to 5 days. However, it is best to utilize the rice within two days for the best quality. Sushi rice crumbles in quality rapidly in storage, so you don’t need to store it longer in the refrigerator.

Can You Freeze Sushi Rice?

This question is unavoidable as you probably shouldn’t use your cooked sushi rice in 3-5 days. In general, the shorter the rice grain, the more dampness it holds and consequently the better freezes and defrosts. You can freeze most food sources indefinitely.

However, you will begin to lose texture after three months. Make it to a point to freeze the rice in an airtight sealed pack or container to avoid freezer burn. It needs to be defrosted in the refrigerator overnight for best outcomes.

Storing cooked sushi rice is a lot simpler than one would think. The important thing here is to use wet kitchen towels to wrap the rice and place it in an impermeable container afterward. Refrigerate and freeze cooked sushi rice if you need to.

The Best Way To Store Sushi Rice – Cooked And Uncooked

To avoid doubts, while talking about how to store sushi rice accurately, you should be sure of the type of sushi rice you’ll be using.

Here are the four most common types:

  1. Uncooked store-bought
  2. Home cooked unseasoned
  3. Home cooked seasoned
  4. Sushi rolls

The right method of storing these different formats of sushi rice is dependent on several factors that include:

  • The level of dampness in the air
  • The temperature of the environment
  • Levels of contamination
  • The storage method utilized
  • The stoarge time
  • The light e
  • xposure

The higher the moisture level, temperature, and risk of contamination, the greater the possibility that the rice will go off. Unseemly storage methods will accelerate any spoilage, as will the time the rice is exposed to the air and variable temperatures.

To discuss the different ways to store sushi rice, you need to consider the variables listed above on each of the four different sushi formats.


This sort of sushi rice is the most effortless to store as all you need is a clean, dry holder and an appropriate cool climate. The less dampness in the climate, the better. It’s ideal for getting it away from direct sunlight; however, the most important thing is to keep it dry.

You need to keep the grains dry no matter what. If it gets wet, the rice is not going to begin spoiling, but it will turn bad right away.

Home Cooked Not Seasoned

Before we dig any further into this variation of sushi rice, I should call attention to a few distinctive cooking methods. Also, they all explicitly affect how long you can keep the rice before it starts to ruin.

I will expect here that you are utilizing a normal rice cooker, and we will begin by examining whether you need to cook it for freezing or chilling in your refrigerator.

If you mean to freeze the rice, you need to continue ahead with it when it’s done cooking. While it is as yet steaming hot, cautiously move it into a round glass holder; this should be covered with an airtight container.

On the other hand, you can wrap it with stick film, secure it set up with a flexible band, and set it on the right track into your cooler. Fixing in an impermeable compartment in this way will forestall the formation of ice crystals.

It’s crucial because if the crystals get into rice grains, they can ruin the texture, and you will get a bowl of mush.

If you wish to cool the rice in your fridge, you should initially allow it to chill off after cooking.

Cushion the grains up and make a space in the middle of the rice before moving it into the fridge.

At the point when the rice has chilled off, eliminate it from the cooler and move it into another compartment, for example, a round glass bowl.

Wrap with stick film, or if the film isn’t very clingy, is gotten set up with a flexible band and refrigerated for close to five days.

Home Cooked Seasoned

If you plan to freeze the rice, you need to continue ahead with it when it’s done cooking.

  • While it is steaming hot, cautiously move it into a circular glass container; this should be covered with a water/airtight lid.
  • You can also wrap it with stick film, secure it set up with a flexible band, and set it on the right track into your cooler.
  • Sealing in an airtight container in this manner will prevent the development of ice crystals.
  • In such a case that if crystals get into rice grains, they will demolish their surface, and you will wind up with a bowl of mush.

If you want to freeze the rice in your fridge, you need to get on with it as soon as you finish cooking.

  • Fluff the grains up and make a space in the rice before moving it into the refrigerator.
  • At the point when the rice has chilled off, remove it from the fridge, and move it into another compartment, for example, a round glass bowl.
  • Wrap with cling film, or if the film isn’t very clingy, is fixed with a versatile band and refrigerated for no more than five days.


To wrap things up, you have formed the rice that has either been rolled or compacted into blocks waiting for toppings.

Shaping sushi rice can speed up the deterioration time. Make sure that any containers you use are cleanly perfect and liberated from dampness and any pollutants.


  • When the sushi rice has been formed, it should be consumed within 12 hours.
  • Anything past that will begin to deteriorate similar to shape, smell, taste, and texture are concerned. Whenever left for up to 24-hours, it doesn’t make any difference how well it’s been wrapped or how clean the containers that you utilized; you should bin it.
  • If not yet spoiled, but you’re as near the risk zone as you need to get. You’ve quite recently crossed into it.

Why risk food contamination if you don’t need to? Your sushi may be safe. However, it is not worth risking it at that point, especially if you serve it to other people.

Related Article: Does Freezing Kill Weevils in Flour, Rice, Beans, and Pasta?

My Favorite Sushi Rice Brands

Nishiki Premium Sushi Rice

Nishiki has been viewed as the ideal sort of sushi rice by both experienced, proficient cooks and standard people cooking at home. It’s medium-grain and tacky, yet not very tacky. The rice comes in 5-pound sacks and is not difficult to store.

Additionally, it contains a trace of firmness that permits the grains to stay together impeccably. This helps the rice hold in the shape of the rolls. It is also described as having a mild, balanced taste, pairing up with seasoned rice wine vinegar.

Nishiki is created by an interaction called musenmai. This cycle eliminates the tapioca from the rice grains and covers them with a layer of fluid saltwater. When you wash the saltwater off, you get perfect rice that shouldn’t be flushed multiple times.

Lundberg Family Farms Organic Sushi Rice

The rice is grown in the USA and is high in protein and fiber. This sushi rice is gluten-free and the perfect choice in case you’re sensitive to gluten or have Celiac disease.

Lundberg family is also natural and non-GMO, so if you incline toward a ‘green’ storage space, this brand was made for you. It is likewise known to be Kosher. The rice is developed under eco-friendly conditions and observes the guidelines of sustainable farming.

This rice comes in a 32-ounce sack and has been developed particularly to make sushi. The rice is extremely top-notch and will please even the pickiest sushi devotees. This Japanese short-grain rice has been an exemplary decision for some individuals when making sushi.

The mix of gentle and nutty is what makes countless individuals love the flavor of this rice. Lundberg’s rice is known for its fresh, clean smell; it does not have the thick, cloying starchy fumes that many sorts of short-grain rice frequently have.

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