Wide Mouth vs. Regular Mouth Mason Jars

Are you planning to buy mason jars? They come in two main types: wide-mouth and regular-mouth jars. 

The most common query you may have is- what’s the difference between wide-mouth and regular-mouth mason jars?

It all boils down to specific needs and ease of convenience. Here I will explore the difference between the two in detail. I will also share the pros and cons of both mason jars.

Buckle your seats while I take you on a journey to find the perfect fit of mason jars for your needs.

What Is a Wide Mouth Mason Jar?

Wide-mouth Mason jars are a specific type of Mason jar that has a larger opening or diameter compared to regular-mouth Mason jars. 

2 Mason Jar Wide Mouth 32 oz. (Quart) with Lid and Band - Clear

This feature allows for easier access when filling, cleaning, and removing contents from these jars. Let’s dive into more details about wide-mouth Mason jars and their uses.

Wide-mouth Mason jars are popular among various brands, such as Ball, Kerr, and Masontops

These brands offer high-quality jars, often made from sturdy glass, that can be used for various purposes like canning, preserving, fermenting, and storing dry goods. 

It’s always a good idea to choose a reputable brand when purchasing wide-mouth Mason jars for consistent quality.

What Is a Regular Mouth Mason Jar

A regular-mouth Mason jar is a type of glass container that has a slightly smaller opening at the top compared to its wide-mouth counterpart. 

Ball Regular Mouth 32-Ounces Mason Jar with Lids and Bands, Clear,(Pack Of 2)

These jars are designed to make pouring and drinking more convenient, which is why they are preferred by many users for storing jellies, salsas, and sauces. 

They can also be used for holding smaller, loose items like spices, thumbtacks, or bobby pins.

Some popular brands of regular-mouth Mason jars include Ball, Kerr, and Masontops. 

Each of these brands may offer jars in different variations – for example, some jars may come with airtight lids, while others may have separate lids and bands. 

Regardless of the brand or variation, the good news is that all regular-mouth Mason jar lids are universally sized.

Since regular-mouth Mason jars have a tapered design from top to bottom, they provide a more secure and tighter fit. This helps reduce the risk of seal failures and damage to the shoulders of the jar.

Also read: Can Mason Jars Go In The Oven?

Wide Mouth vs. Regular Mouth Mason Jars

Let us look at all the major differences between the two in detail: 

The Difference in Appearance

The main difference between wide-mouth and regular-mouth Mason jars lies in the size of their openings. Wide-mouth jars have a larger diameter, about 0.63 inches wider.

Wide-mouth jars have a diameter of about 3 inches, while regular-mouth jars have a narrower opening with a diameter of around 2.⅜ to 2.4 inches. 

This may seem like a small difference, but it can make a significant impact on how you use the jars in your kitchen.

When it comes to their shape, regular mouth mason jars usually have a narrower mouth with a curved shoulder on top. 

These jars have a tapered top and bottom, with no indentations or curves in the middle. 

This shape makes them suitable for jellies, salsas, and sauces, as the smaller mouth facilitates the pouring out of the contents.

On the other hand, wide-mouth mason jars have a wider top and bottom, contributing to a larger opening. 

Due to this design, these jars are easier to fill and clean, especially when you’re working with bulkier food items. 

They offer a large volume for storage and can accommodate bigger ingredients that might be difficult to fit in a regular mouth mason jar.

The Difference in Sizes

In addition to the differences in their openings, Mason jars also come in various sizes, ranging from 4 oz (quarter pint) up to 64 oz (half a gallon). Here’s a brief overview of the most common sizes and their suggested uses:

  • Quarter pint jelly jars (4 oz / 125 mL): This size is great for for jams, jellies, dipping sauces, ketchup, mustards, and small portion sizes.
  • Half-pint jelly jars (8 oz / 250 mL): Typically used for jams, jellies, conserves, and preserves.
  • Pint (16 oz / 500 mL): Great for salsas, sauces, relishes, and pie fillings in both wide-mouth and regular-mouth varieties.
  • Pint & half (24 oz / 750 mL): Great for for pickles, asparagus, soups, sauces, and stews (only available in wide-mouth jars).
  • Quart (32 oz / 1 L): Best suited for tomatoes, pickles, and whole or halved fruits and vegetables in both wide-mouth and regular-mouth varieties.
  • Half gallon (64 oz / 2 L): Ideal for juices such as apple juice and grape juice

The wide-mouth mason jars come in 8oz, 16oz, 24oz, 32 oz, and 64 oz sizes.

The 64oz ( Half a gallon)  is only available in wide-mouth jars.

When selecting a jar size, consider how much food your family can consume in one or two meals to avoid food wastage

Additionally, the jar size recommended by your recipe should generally be followed to ensure proper processing times and food safety.

The Difference in Ability to Manipulate

Wide mouth jars, as the name suggests, have a larger opening, which makes them easy to fill and easy to scoop out frozen contents. 

This feature is especially great for fitting in large pieces of fruits (like peach halves) and whole vegetables. 

Wide-mouth jars also make it easier to use utensils and your hand to reach inside the jars when packing or removing food items.

On the other hand, regular-mouth jars are ideal for anything liquid or pourable, such as jams, jellies, sauces, salsas, or pie fillings. 

They’re also good for foods that are finely chopped. 

The narrower opening of regular-mouth jars, compared to their wide-mouth counterparts, can help create a good vacuum seal when canning, ensuring that air bubbles are minimized.

Both types of jars, however, have their unique benefits. For instance, wide-mouth jars are much easier to fill and pack since there are no indentations or curves to contend with. 

This makes it easier to remove canned food once it’s ready to be consumed.

The Difference in Ability to Clean

When it comes to cleaning Mason jars, the difference between wide-mouth and regular-mouth jars is quite noticeable. 

Wide-mouth jars are generally easier to clean because of their larger opening. 

You can usually fit an entire sponge or even your hand inside, making it much simpler to scrub away any residue or food particles.

On the other hand, regular mouth jars can be a bit more difficult to clean due to their narrow opening. 

This makes it harder to reach in with a sponge or your fingers, and you may have to rely on a bottle brush or other cleaning tools to get the job done properly.

Moreover, wide-mouth jars typically dry more quickly as well. 

The increased airflow through the larger opening means that moisture evaporates at a faster rate. This is especially helpful when you’re trying to sanitize your jars for canning purposes.

Regardless of the Mason jar type, some cleaning tips can help you keep them in tip-top shape. 

Always use warm, soapy water to wash your jars, taking care to rinse thoroughly. For stubborn residue, a mix of vinegar and water can help break down any lingering particles.

Also read: Can Mason Jars Handle Boiling Water?

Uses of Wide Mouth Mason Jars

Wide-mouth mason jars offer a wide range of uses for canning, storage, and beyond. 

Their versatility, ease of use, and practically endless possibilities make them an indispensable addition to any kitchen. 

One of the primary uses of wide-mouth mason jars is for canning fruits, vegetables, and other foods. 

Their larger opening makes them a great choice for filling jars with whole or halved fruits and vegetables, as well as easy-to-scoop foods like soup and stew. 

If you’re planning on canning asparagus, salsa, relishes, pickles, or sauces, wide-mouth jars are an excellent choice.

These jars are also popular for fermenting foods such as kimchi, sauerkraut, and pickles. 

Their opening makes it easier to add and remove ingredients, as well as monitor the fermentation process.

When it comes to dry goods, wide-mouth jars offer a practical and attractive storage solution. 

You can use them to store your favorite spices, teas, and even coffee beans. They’re perfect for organizing pantry staples like rice, pasta, oats, and granola. 

The jars make overnight oats and other grab-and-go breakfasts a breeze, saving you time during your busy mornings.

For those who enjoy making homemade snacks and treats, wide-mouth mason jars come in handy for creating beautifully layered salads, parfaits, and even smoothie bowls. 

Whip up your favorite cold brew coffee and keep it fresh and ready in the jar in your refrigerator.

If you like to create homemade gifts or decorative items, wide-mouth mason jars serve as the perfect containers for your craft supplies or DIY projects. 

Fill them with colorful ribbons, buttons, and beads, or use them as containers for homemade candles, bath salts, and sugar scrubs.

Also read: Are Mason Jars Microwave Safe?

Uses of Regular Mouth Mason Jars

Regular-mouth Mason jars, with their narrower openings, are incredibly versatile and can be used to store, preserve, and serve a wide range of foods and household products. 

They are great for canning fruits, vegetables, jams, jellies, and sauces, thanks to their smaller opening which makes pouring liquids and chopped fruits easier.

When it comes to preserving fruits and vegetables like pickles, jellies, and jams, regular-mouth Mason jars are an excellent choice. 

Their secure lids form a tight seal, keeping your homemade pickles, fermenting vegetables, and flavorful jellies fresh for extended periods. 

Likewise, these jars are perfect for canning pourable foods such as soups, juices, and sauces, which further demonstrates their versatility.

Storage is another area where regular-mouth Mason jars shine. You can easily store dry goods, including spices, coffee beans, and craft supplies, in these sturdy jars. 

Their size and shape make them work well for organizing your kitchen, pantry, or craft room. 

When it comes to snacks and on-the-go meals, a regular mouth Mason jar is perfect for holding overnight oats, salads, and even cold brew coffee or smoothies.

Regular mouth Mason jars are also great for making and storing homemade condiments, salsas, and relishes. 

These creations make excellent gifts for family and friends or just to enjoy in your kitchen. 

When you want to create tasty fruit syrups or delicious salsas, regular mouth Mason jars make the process easy and convenient.

Watch the video below for a detailed review: 

Advantages of Wide vs. Regular Mouth Mason Jars

The choice between wide-mouth and regular-mouth mason jars will depend on your specific needs and preferences. 

Whether you prioritize accessibility, versatility, durability, or space-saving options, both types of jars offer unique advantages to suit your home and kitchen improvement endeavors.

Wide-mouth mason jars are known for their easy accessibility. With a larger opening, it’s much simpler to fill these jars with large-sized items like fruits, vegetables, or pickles. 

This makes wide-mouth jars perfect for those who prefer hassle-free preparation and efficient filling. 

The wider opening also makes these jars easier to clean, as a handled scrub brush can easily reach inside to remove any residue from the contents.

Another advantage of wide-mouth jars is their straight sides, making them great for presentation. 

If you’re looking to showcase your culinary creations, a wide-mouth jar will display those items beautifully. 

Additionally, wide-mouth jars are ideal for freezer-safe storage, reducing the risk of breakage due to pressure changes when freezing and thawing.

Now, let’s discuss the benefits of regular mouth mason jars. One advantage is their classic canning design, with the smaller opening providing a more precise pouring method. 

This makes it easier to pour out contents such as spices, thumbtacks, or bobby pins without spillage. 

Also, regular mouth jars may fit inside canning equipment more easily, providing better accessibility in your workspace.

Another pro for regular mouth jars is frugality. These jars are often found at yard sales and thrift stores at a lower price point than their wide-mouth counterparts. 

Regular mouth jars also have a smaller surface area on the lid. This can lead to less rusting and a better seal, ensuring the freshness of your preserved items.

In terms of durability, some wide-mouth jars may have weaker shoulders, whereas regular-mouth jars tend to be stronger. 

This can be beneficial when stacking jars or applying pressure on the shoulders during the canning process.

Here is a summary of the advantages of both: 

Wide Mouth Mason JarsRegular Mouth Mason Jars
Easy accessibilityPrecise pouring 
Hassle-free preparation and efficient filling Easily fits canning equipment
Easy to Clean Cheaper compared to wide-mouth mason jars
Straight sidesBetter seal
Freezer safe Strong shoulders

Cons of Wide Mouth Mason Jars vs. Cons of Regular Mouth Mason Jars

When it comes to choosing between wide-mouth and regular-mouth mason jars, Weighing the downsides can help you make the best decision for your specific needs.

Wide Mouth Mason Jars

Wide-mouth mason jars have larger openings, making them easier to fill and clean. However, the larger opening also has some drawbacks:

  • These jars may take up more space in your pantry due to their wider design.
  • The wide opening might cause a tendency for overpouring, resulting in spills or wasted contents.
  • Not all canning equipment is designed for wide-mouth jars, so you might need to purchase new equipment or parts if you go for wide-mouth jars exclusively.
  • While this might not be a significant concern for some, it’s worth mentioning that wide-mouth jars might not have the same sleek appearance as their regular-mouth counterparts.

Regular Mouth Mason Jars

On the other hand, regular mouth mason jars are characterized by a smaller, more tapered opening. While this design aids in pouring liquids without spilling, it also has its share of cons:

  • The smaller opening of regular-mouth jars makes it harder to access the contents, especially larger items like whole fruits or pickles.
  • The narrower opening makes these jars somewhat more difficult to clean, especially when dealing with thicker substances.
  • Regular mouth mason jars do not stack as well as wide-mouth jars due to their tapered tops and bottoms, making them prone to wobble or tip over.
  • While both wide-mouth and regular-mouth jars are freezer-safe, the straight sides of wide-mouth jars are better suited for freezing food as they allow for expansion during freezing.
  • Regular mouth jars, with their tapered design, might be more prone to cracking under the same conditions.

Here is a summary of the cons: 

Wide Mouth Mason JarsRegular Mouth Mason Jars 
Takes up more spaceRestricted access
Over-pouringDifficulty in cleaning
Incompatibility with some canning equipmentStacking issues
AestheticsLimited freezing capability

Frequently Asked Questions

Here are some frequently asked questions regarding wide-mouth and regular-mouth mason jars: 

What Are the Main Differences Between Wide and Regular Mouth Mason Jars?

Wide-mouth mason jars have a larger opening, making them ideal for storing larger items like fruits, vegetables, or pickles. 

The regular mouth mason jars have a smaller opening, making them suitable for more refined projects such as jams or sauces. 

Additionally, wide-mouth jars have shorter shoulders, making them more prone to seal failures and damage. The regular mouth jars have more robust shoulders.

How Do the Lid Sizes Differ for Wide and Regular Mouth Jars?

One of the main advantages of mason jars is that there are only two lid sizes: regular mouth and wide mouth. 

Regular mouth lids have a smaller diameter, while wide mouth lids are larger, allowing for easy access to the jar’s contents.

What Are the Capacity Options for Both Wide and Regular-Mouth Mason Jars?

Both wide and regular-mouth mason jars come in various capacities to suit your needs, from small 4-ounce jars to large 64-ounce jars. 

Common sizes include 8, 16, and 32 ounces, which can be useful for accommodating different quantities of food or other items.

Which Type of Mason Jar is Better for Specific Purposes?

The choice between wide and regular-mouth mason jars depends on your needs and preferences. 

Wide-mouth jars are better for larger items and easy access, while regular-mouth jars are more suited for smaller items and preserving finer goods. 

Ultimately, it’s essential to consider what you will primarily use the jars for before making a decision.

Are All Wide-Mouth Mason Jars the Same Size?

No, wide-mouth mason jars are not all the same size; they come in different capacities as mentioned earlier. 

However, all wide-mouth jars share the same lid size, making it easy to interchange lids between your wide-mouth jars of different capacities.

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I’m Jueria and I am a regular contributor on cookeryspace.com. In my articles, I share time-saving techniques, appliance wizardry, and health-friendly recipes to bring taste and wellness to your table. So raise a glass (or a spatula) with me, to good health and good food, made easy!