How long do olives last?

In this brief article, we are going to answer the question, “how long do olives last?”. We are also going to discuss in detail, the storage and shelf life of olives along with the health benefits of eating olives.

How long do olives last?

After the “best by” date, olives (if sealed) can be preserved for a year to a year and a half. The storage life of olives is based on numerous variables, including the date indicated by the best-by date, the method of preparation, and storage.

Without appropriate preservation, olives will only endure for a short period. Be aware, however, that many fruits and vegetables, including olives, commonly carry best-by dates instead of use-by dates. 

Olives Expiration Date

Olives in brine (unopened)Best by + 3 – 6 months 
Olives in brine (opened) 3 weeks
Olives in oil (unopened or opened) The date on the label + 2 – 4 weeks

How can you tell if your olives are spoiled?

The following tips can help you determine if your olives are spoilt.

Use your nose to determine if your olives have become rotten. As soon as the olives begin to go bad, they will release an unpleasant stench. The texture and colour of spoiled foods may change, and they may begin to sprout mould.

A rounded and dome-shaped lid on the top of the jar or can indicates that the olives have spoiled, which almost always happens when a jar or can’s lid is not completely sealed. The lid has been broken if you do not hear the normal pop when you open the jar.

In general, decaying goods come with certain inherent health risks, so always follow food safety practises and use your goods before their expiration date.

How to store Olives?

In the olive market, there are a variety of products to choose from. You should also determine whether you want them pitted, un-pitted, or stuffed with pimiento or cheese.

Although the most critical component in preservation here is whether olives are preserved in oil or brine, many manufacturers insist on using a combination of both.

For items that are still in their original containers, such as olives, jars, or cans, these items can be stored in the cupboard or kitchen. Remember to make sure the location is cool and dry, and the vessel is not exposed to direct sunlight.

After that, store the container in the refrigerator and be cautious not to spill any of the contents.

In contrast to bottles and jars, a can is hard to seal. If you would want to brine the olives (with their brine), you may either move them to an airtight container or use plastic wrap and a rubber band to cover them.

If it is a liquid-free product, search for changes in flavor, visual signs like mold, and strange scents to detect spoilage.

What happens if you throw away the brine?

If you mistakenly emptied the brine, it is not all ruined. You may just mix 1/2 teaspoon of salt for each cup of water to produce your own. Because this brine is not very strong, thus don’t keep the olive in it for more than a couple of weeks.

How should oil-preserved olives be stored?

Goods that are sealed in oil can be stored at room temperature. There is no need to buy additional anything other than the jar after you come home. Place the jar in the refrigerator and you are set to go.

Even when you have opened the jar, always ensure the lid is securely fastened before returning it to storage.

Other FAQs about Olives which you may be interested in.

How long do black olives last in the fridge?

Can you eat olive pits?

How to preserve olives

Is eating a lot of olives bad for you?

It is essential to practice moderation. Olive consumption is proven to aid with weight loss, however, olives are high in fat and salt, and overeating may hinder your weight loss attempts. As a result, limit your consumption to a small amount each day.

What are the health benefits of olives?

Olives are linked to a variety of health advantages, particularly cancer prevention and heart health. Here are some of the advantages:

Antioxidant properties

Increasing your consumption of antioxidants from food will help reduce your chances of certain chronic illnesses as cancer and heart disease. Olive oil is a good source of minerals and antioxidants and offers a wide range of health benefits, including the ability to battle microbes and help reduce inflammation.

Pulpy residue from fresh olives can significantly boost your body’s glutathione levels, a powerful antioxidant.

High blood pressure and high cholesterol are both associated with an increased risk of heart disease. Oleic acid, an essential fatty acid found in olives, has been shown to benefit heart health. It also helps to keep LDL (bad) cholesterol from being oxidized. Additional investigation suggests that olive consumption may reduce blood pressure.

Improved Bone Health

Bone mass and bone quality are diminished in people with osteoporosis. You are more likely to break a bone in this case. Olives appear to be helpful in reducing the chances of developing osteoporosis in people from the Mediterranean regions. Olives and olive oil include some of the plant compounds present in fresh olives, and animal studies demonstrate that these compounds may help to prevent bone loss.

Cancer Prevention

People in Mediterranean regions tend to eat a lot of olives and olive oil, which is thought to help prevent cancer as well as other chronic illnesses. Olives have a high concentration of antioxidants and oleic acid, which means they may help reduce cancer risk. Tumor cells in the colon, breast, even stomach were found to be affected by compounds found in olives.

Olives are an excellent source of antioxidants, which help the body by decreasing blood pressure and lowering cholesterol. 


In this brief article, we answered the question, “how long do olives last?”. We also discussed in detail, the storage and shelf life of olives along with the health benefits of eating olives.