How Long Are Boiled Potatoes Good For? 

Unlike other vegetables, potatoes have a long shelf life of 6-9 months in common, and sometimes you may even wonder how long do they last before spoilage?

The shelf time of potatoes is affected by various factors like; How you store them and how you cook or boil them?

In general, raw potatoes can last a few months to even a year at room temperatures though if you provide a cooler environment as you store them in a pantry, they may stay a little longer.

Furthermore, if we talk about well-cooked or boiled potatoes, they can last 3-4 days in the refrigerator and a year in the freezer. ( if properly stored )

How to boil potatoes?

To boil the potatoes, you can follow the steps that are written below; 

Step 1

First of all, wash the potatoes thoroughly with fresh water to remove any dirt and dust particles. 

Step 2

Put the potatoes in a pot, pour water in it so that potatoes get covered with water, and cover the pot with its lid.

Step 3

Place the pot on the stove, turn on the flame and add 3-4 pinches or 2 teaspoons of salt in water.

Step 4

Boil until the water starts forming bubbles, uncover the pot, reduce the heat and simmer the potatoes otherwise they may turn mushy.

Step 5

Take a fork or spoon and insert it in the potato to check if it is properly boiled or not. Keep checking it after every 5 minutes and once it is done turn off the flame.

Step 6

Drain the water from the pot with the help of a strainer then take out boiled potatoes in a dish.

Note: The average time that potatoes take to boil is 10 minutes although if you cut slices or chunks of potatoes and boil them, they will take less time than a whole potato.

Can you over-boil potatoes?

No, never try to overcook or over boil the potatoes because they will disintegrate and become soupy which most people don’t like at all.

Boiling the potatoes appropriately is a key factor as if you undercook them they will become crispy and sometimes you feel like you are eating a raw potato. Hence don’t over-boil or undercook the potatoes as it doesn’t taste good. 

How long are boiled potatoes good for?

Boiled potatoes can last for 3-5 days in the refrigerator, a year in the freezer, and several hours at room temperature.

To maintain the quality and safety of boiled potatoes, keep them in shallow airtight containers and place them in the refrigerator.

Do boiled potatoes go bad?

Yes, absolutely the boiled potatoes can go bad. When you feel an odd smell and sour taste in cooked potatoes, unfortunately, they have gone bad.

If you mistakenly eat spoiled potatoes, you may have severe food poisoning, nausea, and vomiting.

To avoid the potatoes from going bad, keep them in airtight containers or freezer bags and eat them as early as possible.

What are the signs of bad potatoes?

The spoiled potatoes shouldn’t be eaten and must be discarded though people asked how would they know that potatoes have gone bad? 

As it is not always easy to tell when the potatoes have gone bad because sometimes the harmful bacteria settles down without even leaving any sign.

Therefore, to answer this question, I am writing a few signs of bad potatoes that must be thrown into the bin.

Smell & taste

Dried out and mushy potatoes should be thrown into the bin because mushy potatoes have a sour taste and odd smell. These potatoes are not good for consumption and you should discard them.

Mold spot on potatoes

Mold spots on potatoes are an obvious indication of spoilage. If the mold spot is small, you can cut that part of the potato and use the remaining one for cooking.

Exposure to sunlight

Unfortunately, when the potatoes are exposed to sunlight for a long time, they turn green. These green potatoes must be discarded because if you eat them, you may suffer from severe food poisoning.

Undoubtedly, long exposure to sunlight triggers the sprouting of potatoes. Sprouting affects the quality, taste as well as flavor of potatoes. That’s why sprouted potatoes must be thrown into the bin. 

Note: You can use sprouted potatoes by cutting the sprouted part however; the quality and flavor will be cheap.

How to store boiled potatoes overnight?

After boiling the potatoes properly, you can store them easily overnight in the fridge by following some easy steps that are explained below;

1: First of all, leave the potatoes to cool down at room temperature after boiling.

2: Put the potatoes into an airtight container or a resealable bag.

3: Place them in the fridge

Leave the potatoes overnight in the fridge and the next day, you can use them in some delicious recipes.

How to freeze potatoes at home?

 Potatoes can last up to 12 months easily in the freezer if you have properly stored them though the quality may suffer from time.

Boiled potatoes

To freeze boiled potatoes, first of all, make sure potatoes have boiled properly. After boiling, leave them at room temperature to cool down.

Put the potatoes in an airtight container or resealable freezer bag. Place the bag into the freezer and that’s it. 

Note: If you want to have a good quality, flavor of potatoes, consume them as early as possible.

Raw potatoes

If you want to freeze raw potatoes, don’t wash or scrub them as it increases the risks of spoilage. When you wash or scrub them, moisture enters in potatoes and causes spoilage.

If there is any dust or dirt on the potatoes, clean them with the help of a brush and then freeze.

Avoid leaving the potatoes in the freezer for so long because a cold environment turns the starch into sugar and the potato starts tasting sweet that most people don’t like.

What is the best way to store boiled potatoes at home?

Storing the potatoes in cold, dry & dark places such as the pantry or cabinet is the best way to store boiled potatoes.

A cold environment is always a good option to store potatoes, unfortunately, a refrigerator is not preferable to store them for a long period.

A ventilated and dry basement is also a great option to consider for storing the potatoes over a long time.

Why do potatoes turn gray?

When you boil or fry potatoes, the oxidation process of ferri-chlorogenic acid takes place and the potatoes turn gray.

The best and easiest way to prevent this process is; to cover the potatoes with cold water, drain water very well and pat the potatoes to dry before cooking.

Can you save baked potatoes?

Yes, of course, it’s perfectly fine to save baked potatoes in the refrigerator, you just make sure that you are doing it correctly and safely.

While placing the baked potato in the refrigerator, never try to wrap it in aluminum foil because foil wrapping escalates the growth of bacteria that cause foodborne illness.

Reheat the baked potato only when you are ready to eat it and once you fulfill your craving, discard the leftovers.

When should you throw the potatoes?

Potatoes having a green color, sour taste, and sprouting for a long time should be thrown into the bin.

Wrinkled and shrunken potatoes should be discarded because they may have lost their essential nutrients. 

Frequently Asked Question

How long do potatoes last at room temperature?

Undoubtedly, raw potatoes can be stored perfectly outside the fridge and can last up to 4-5 months. Whereas cooked potatoes can last for a few hours at room temperature.

What are the health benefits of eating potatoes?

Fortunately, like other vegetables, potatoes also possess a lot of health benefits like they regulate your hunger patterns, help to lose weight, and much more. 

For instance;

1: Good source of antioxidants 

Potatoes are a good source of antioxidants like flavonoids, carotenoids, and phenolic acids. These antioxidants prevent cellular damage in the body.

2: Control blood sugar

Potatoes are a rich source of starch that isn’t easy to digest and when this starch passes through the large intestine, it becomes a rich source of nutrients for gut bacteria. 

This activity is linked with the blood sugar level in the body and promotes insulin release which controls sugar levels in the body.

3: Promote digestive health

The starch in potatoes promotes digestive health as well as reduces the risks of colon cancer.

4: Gluten-free

People suffering from celiac diseases are allergic to gluten protein present in wheat, rye, barley, and other foods. Hence, potatoes are gluten-free and a good choice for allergic people to consume.

What recipes can you make with potatoes?

The recipes you can make with potatoes are;

  • Crispy smashed potatoes
  • Fondant potatoes
  • Crackling potato cake
  • Scalloped potatoes
  • French fries
  • Black bean potato nachos


Fortunately, potatoes are a rich source of starch and have a long shelf life that depends upon how you store them and how you keep them in the fridge or freezer.

In this article, I have shared information about how long you can keep raw potatoes and boiled potatoes, do potatoes go bad, what are the signs of bad potatoes, and a lot more.  

Potatoes even if stored properly can go bad. The bad potatoes have a strong odor, sour flavor, and bad quality. Be sure you throw such potatoes.

Moreover, potatoes are a rich source of antioxidants, promote digestive health, and control blood sugar.

About Harris V.

Harris is a content coordinator and senior writer at Gliving. After years of cooking professionally, Harris traded in his knives for the pen. He spends most of his time writing these days but still loves to get down with some delicious recipes in the kitchen for his family.