Does Granola Go Bad?

This post may contain affiliate links. I may receive a small commission at no extra cost to you. All opinions remain my own.

Granola, a popular choice for breakfast, is filled with nutritious components like oats, nuts, seeds, dried fruits, and honey.

It’s also made with wholesome ingredients such as coconut oil and maple syrup.

However, what most people don’t realize is that granola can go bad.

That’s why we’re asking whether granola goes bad, and how you can tell if granola is bad.

Plus, we want to know how long granola lasts and when you should throw it away.

When does granola go bad?

Granola can become stale or moldy over time.

The reason for this is because granola is high in fats, which means it absorbs moisture easily.

This causes the product to expand, making it hard to store properly due to the large volume of air inside.

If you keep your granola in an airtight container, it will be fine.

However, once you open the container, the excess air inside will cause the granola to quickly deteriorate.

Over time, this will lead to mold growing on the surface of the granola.

If you have any doubts, then it’s best to toss it out immediately.

Does Granola Go Bad? 1

How can you tell if granola is bad?

The first thing to do is check the expiration date.

You need to make sure that the granola was packaged within its expiration date so that it doesn’t spoil before you use it.

If the granola is still edible even though it’s past the expiration date, then there’s no problem.

However, if the granola looks old and has a strong smell, it might be unappealing to eat.

Another way to tell if granola is bad is by checking the texture.

If the granola is dry and crumbly, then it’s not good anymore.

If the granola seems overly moist, then it’s probably too wet to eat.

Also, look at the color. If the granola turns brown, then it’s likely spoiled.

What are the signs that granola is going bad?

There are several ways to tell whether granola is bad.

First, take a look at the expiration date.

If the granola isn’t close to its expiration date, then you know it hasn’t been stored properly.

Next, examine the texture of the granola.

Is the granola dry and crumbly?

Or is it too moist?

Lastly, look at the color of the granola.

If it’s turning brown, then it’s definitely bad.


How long does granola last?

As mentioned above, granola is high in fat.

Therefore, it’s prone to absorbing moisture from the surrounding environment.

This makes it difficult to store properly since the granola takes up more space than it used to.

As a result, it usually spoils sooner than other foods.

The average shelf life of granola is around six months.

However, some brands of granola may last longer.

For example, Trader Joe’s sells a version of their granola that lasts up to two years.

What is the shelf life of granola?

The shelf life of granola depends on the brand.

Some brands say they only sell their products for one year while others say it can last up to two years.

In general, most brands of granola last between six months and one year.

Can you eat granola after the expiration date?

Yes, you can eat granola after the expiration date.

However, you need to be careful.

When you buy granola, always read the ingredient list carefully and double-check the expiration date.

If something is wrong, discard it immediately.

How long does opened granola last?

Once you open a package of granola, it becomes vulnerable to moisture.

The granola begins to deteriorate very quickly, especially if it’s exposed to direct sunlight.

Once the granola starts to feel sticky or damp, it’s already ruined.

What happens if you eat bad granola?

First, you need to know that granola contains plenty of sugar.

Since sugar is a carbohydrate, it breaks down into simple sugars when you eat it.

These simple sugars give you energy, but they also turn into glucose when you digest them.

Glucose is the main source of fuel for your body.

Over time, eating too much sugar can cause diabetes.

This is because your pancreas stops producing insulin, which is needed to regulate blood sugar levels.

Eventually, this leads to hyperglycemia, where your blood sugar level gets too high.

In addition to causing diabetes, bad granola can also make you sick.

Eating too much sugar can lead to cavities, heart disease, and obesity.

Your teeth will start to rot, your body will become inflamed, and your bones will weaken.

What are the consequences of eating expired granola?

Eating expired granola can lead to serious health problems.

It’s important to avoid buying expired granola because it could contain harmful bacteria.

Bacteria thrive in warm and humid environments, such as your kitchen.

They can grow rapidly when exposed to oxygen.

This is why expired granola should be thrown away immediately.

Bacteria can contaminate the food and spread through your body.

This can cause you to get sick and even die. So, please don’t eat expired granola!

Is it safe to eat granola that has gone bad?

It’s never safe to eat anything that’s expired or rotten.

Even if you think that the granola is still edible, it’s better to throw it out.

Also, it’s important to remember that granola is high in fat.

This makes it prone to spoil faster than other foods.

If you decide to eat the granola anyway, then it’s best to consume it in small portions.

You shouldn’t eat granola that has mold on it either.

Mold can contain spores, which can harm your body if ingested.

Is it safe to eat opened granola?

No, it’s not safe to eat opened granola.

If you bought granola and opened it, then throw it out immediately.

Opening the package exposes the granola to moisture and light.

This allows the granola to spoil faster.

What happens if you eat bad granola?

Even though granola is low in calories, it’s still a high-calorie snack that’s filled with unhealthy ingredients.

It’s therefore important to limit how much you eat.

Since granola has a lot of sugar, you should consider cutting back on your intake.

Don’t forget to drink water throughout the day to stay hydrated.

This will help you maintain proper weight and reduce the risk of developing diabetes.

Yogurt and Granola

Yogurt and Granola Breakfast

Granola, yogurt, and either fresh fruit, jam, or lemon curd make up a quick, simple, and healthy breakfast or snack.
Prep Time 5 minutes
Cook Time 10 minutes
Total Time 15 minutes
Course Breakfast
Cuisine American
Servings 1
Calories 759 kcal


  • 1 bowl


  • 1 cup granola 100 grams
  • 1 cup yogurt 227 grams
  • ½ – ¾ cup berries


  • Layer the yogurt, fruit, berries, or lemon curd on top of the granola in two half-pint jars, glasses, or small bowls.
  • Serve right away.



Calories: 759kcalCarbohydrates: 103gProtein: 23gFat: 30gSaturated Fat: 8gPolyunsaturated Fat: 4gMonounsaturated Fat: 9gCholesterol: 32mgSodium: 154mgPotassium: 895mgFiber: 8gSugar: 43gVitamin A: 278IUVitamin C: 3mgCalcium: 408mgIron: 6mg
Keyword Yogurt and Granola
Tried this recipe?Let us know how it was!

Latest posts by Grace Lambert (see all)

Leave a Comment

Recipe Rating


Can Protein Powder Go Bad?

Does Salt Expire?