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How Long Does Potato Salad Last? Does it Go Bad?

We’ve all been there: You whip up a batch of homemade potato salad for dinner or a party, but now you need to know how long it’s going to last.

You don’t want your guests (or yourself) to get sick from the dreaded food poisoning bug.

Never fear – we’re here with answers and tips on getting the most out of your potato salad while keeping everyone safe.

We’ll break down all the factors that impact shelf-life so you can enjoy delicious potato salad without worrying about spoilage.

So grab some potatoes, mayo and spices, follow our simple instructions and let’s make some safe and delicious potato salad that will stay good in the fridge for up to a week.

What’s Potato Salad?

Potato salad is a dish made from boiled potatoes, vinegar, mayonnaise, and other ingredients like herbs, onions, and celery.

It’s usually served cold or at room temperature and is a popular side dish for picnics and BBQs.

So how long does potato salad last in the fridge? Well, it depends on how it’s made and how it’s stored.

If you’re using fresh ingredients and storing the salad in a sealed container, it should last 3-4 days in the fridge.

If you’ve made the salad with mayonnaise, it will only last 1-2 days.

And if the potato salad has been sitting out at room temperature, it should be thrown out after 2 hours.

So there you have it. Potato salad is a delicious and versatile dish that can be enjoyed all summer long.

Just be sure to store it properly and eat it within a few days for the best flavor and safety.

How to Store Potato Salad?

When it comes to storing potato salad, there are a few things you need to keep in mind.

First of all, potato salad should always be stored in the fridge.

This will help to keep it fresh and prevent bacteria from growing.

Secondly, you need to make sure that the potato salad is covered.

This will again help to keep it fresh and prevent it from drying out.

Finally, you need to make sure that you eat the potato salad within a few days of making it.

After this time, it is best to throw it out.

How Long Does Potato Salad Last?

Potato salad is a dish that is typically made with boiled potatoes, eggs, mayonnaise, and other ingredients like celery, onions, and mustard.

It is generally safe to eat potato salad that has been refrigerated for 3-5 days.

However, it is important to note that the quality of the potato salad will decrease over time.

After 5 days, the potatoes in the salad will start to become mushy and the flavors will become less pronounced.

If you are unsure if your potato salad is still safe to eat, it is best to err on the side of caution and throw it out.

Can You Freeze Potato Salad?

Can you freeze Potato Salad? The answer is yes, you can.

However, there are a few things to keep in mind if you’re planning on freezing your potato salad.

First of all, make sure that your potato salad is completely cooled before placing it in the freezer.

If it’s even slightly warm, the potatoes will start to break down and the texture of your salad will suffer.

Once it’s cooled, transfer the salad to an airtight container or freezer bag.

Another thing to keep in mind is that mayonnaise doesn’t freeze well, so if your potato salad contains mayo, it’s best to eat it within a week or two of freezing it.

Otherwise, the mayo will separate and make the salad watery once thawed.

If you follow these tips, your frozen potato salad should be good for 3-4 months.

When you’re ready to eat it, simply thaw it overnight in the fridge and give it a good stir before serving.


How to Tell If Potato Salad Is Bad?

The best way to tell if potato salad is bad is by the smell.

If it smells off or sour, then it has probably gone bad. You can also tell by the texture.

If the potato salad is mushy or has watery liquid seeping out, it’s time to toss it.

Another sign that potato salad has gone bad is if the potatoes have turned an unnatural color, such as grey or green.

If you see any of these signs, it’s best to throw out the potato salad and not risk getting sick from eating it.


I hope this blog post has helped you understand how long potato salad will last in the fridge.

Potato salad is a dish that can be enjoyed for many days after it is made.

If you have leftovers, be sure to store them in the fridge and eat them within four days.

Thanks for reading.

How Long Does Potato Salad Last? Does it Go Bad?

5 from 1 vote
Prep Time 15 minutes
Cook Time 15 minutes
Total Time 30 minutes
Course Shelf Life
Servings 1 Serving


  • Potato salad
  • Air-tight containers or Ziplock bags
  • Labels and markers


  • Store your product in an labelled container in a cool, dark place like the pantry or fridge.
  • If your food is frozen, allow it to thaw in the fridge before cooking.
  • Make sure to look for signs that your food has gone bad before eating it.
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