StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai › Compare

Ball Regular Mouth 8 oz Mason Jars vs Kerr Wide Mouth Half-Pint Mason Jars

Both are 8 oz glass canning jars in 12-count sets, and both brands are owned by Newell and made to the same USDA-tested sealing standard. The real split is mouth size: Ball's regular mouth suits jams, jellies, sauces and syrups, while Kerr's wide mouth is easier to fill and empty with whole fruit, pickles and chunky vegetables, and easier to clean. Owners of both report decades of reuse and few seal failures when bands and lids are handled properly. Buy the mouth that matches what you preserve most.

  • Choose the Ball regular mouth set if you mostly can jams, jellies, salsas and syrups, or want the classic narrow profile for crafts, favors and decor.
  • Choose the Kerr wide mouth set if you can whole fruit, pickles or chunky vegetables, or want a jar that is easier to fill, empty and scrub by hand.

Prices

  • Ball Regular Mouth 8 oz Mason Jars: $13.94 at eBay (last seen Nov 8)
  • Kerr Wide Mouth Half-Pint Mason Jars: $15.99 at Grange Co-op (checked today)
  • Difference: the Ball Regular Mouth 8 oz Mason Jars is $2.05 cheaper than the Kerr Wide Mouth Half-Pint Mason Jars at the latest prices (Nov 8 and Nov 10)
Ball
Ball Glass Mason Jar w/ Lid & Band, Regular Mouth, 8 Ounces, 12 Count

Ball Regular Mouth 8 oz Mason Jars

Ball Glass Mason Jar w/ Lid & Band, Regular Mouth, 8 Ounces, 12 Count

4.7(7,946 ratings)
$13.94at eBayChecked Nov 8
See all prices and details
Visit eBay

Store links may earn us a commission.

Pros
  • Regular mouth is the standard for jams, jellies and sauces
  • Slim profile stacks and stores neatly
  • Ball lids and bands are sold almost everywhere
  • 4.7 out of 5 from nearly 8,000 ratings
  • Reusable for years of canning and crafts
Cons
  • Narrow opening slows filling with whole fruit
  • Harder to clean by hand without a brush
  • Regular mouth lids do not fit wide mouth jars
Kerr
Kerr Canning Jars, Wide Mouth Half-Pint Mason Jars with Lids and Bands, 12 Count 8 oz

Kerr Wide Mouth Half-Pint Mason Jars

Kerr Canning Jars, Wide Mouth Half-Pint Mason Jars with Lids and Bands, 12 Count 8 oz

$15.99at Grange Co-opChecked 17 h ago
See all prices and details
Visit Grange Co-op
Pros
  • Wide mouth is fast to fill and empty
  • Hand fits inside for scrubbing
  • Good for whole fruit, pickles and vegetable spears
  • Kerr is a trusted US canning brand
  • 12 jars per set covers a full water-bath batch
Cons
  • Wider jar takes more shelf width
  • Less tidy for pouring thin syrups
  • Wide mouth lids do not fit regular mouth jars

What separates them

Ball Regular Mouth 8 oz Mason JarsKerr Wide Mouth Half-Pint Mason Jars
Mouth sizeRegular mouth, narrow openingWide mouth, 3.4 in across
Best for chunky contentsNarrow opening makes packing whole fruit slowerWide opening fits whole peaches, cucumber spears and large chunks
Best for jams and syrupsNarrow rim suits pourable and spreadable recipesWide rim works but is less tidy for pouring
CleaningHand washing needs a bottle brush to reach the shoulderHand fits inside for scrubbing
Lid and band compatibilityRegular mouth lids and bands onlyWide mouth lids and bands only
Stacking and storage footprintSame 8 oz capacity in a slimmer jarSame capacity in a wider, shorter jar
Reuse and durabilityThick soda-lime glass, widely reported to last yearsThick soda-lime glass, widely reported to last years
Brand reputationBall is the most recognized US canning nameKerr is the other long-standing US canning standard

Price history

  • Ball Regular Mouth 8 oz Mason Jars: lowest $26.45 on Nov 8 at Amazon.
  • Kerr Wide Mouth Half-Pint Mason Jars: lowest $10.39 on Nov 10 at Blain's Farm & Fleet.

Prices at every store

Ball Regular Mouth 8 oz Mason Jars

  • WalmartNew

    In stockSold by Prime sales online llcReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $29.00+ $5.99 shippingChecked 17 h ago
    Visit Walmart
  • eBayNew

    Availability unknownSold by therel5kings (100% positive, 10,700 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $13.94Free shippingChecked Nov 8
    Visit eBay
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $26.45Free shippingChecked Nov 8
    Visit Amazon

Store links may earn us a commission.

All 3 stores and price history →

Kerr Wide Mouth Half-Pint Mason Jars

  • Grange Co-opNew

    In stock

    $15.99Checked 17 h ago
    Visit Grange Co-op
  • Blain's Farm & FleetNew

    In stock

    $10.39+ $6.95 shippingChecked 17 h ago
    Visit Blain's Farm & Fleet
  • WalmartNew

    In stock

    $14.63+ $5.99 shippingChecked 17 h ago
    Visit Walmart
  • WalmartNew

    In stock

    $14.63+ $6.99 shippingChecked 17 h ago
    Visit Walmart
All 4 stores and price history →

Specs compared

SpecBall Regular Mouth 8 oz Mason JarsKerr Wide Mouth Half-Pint Mason Jars
colorClearMulticolor
size8 oz1
multipack_quantity1—
number_of_pieces—12
Material—Glass
Type—Canning Jar
Closure Type—Closure
Set—Yes
Capacity Volume—0.5
Capacity Units—pt, Pt.
Divided Storage—No
Flip Top Lid—No
Show all 17 specsShow fewer specs
SpecBall Regular Mouth 8 oz Mason JarsKerr Wide Mouth Half-Pint Mason Jars
Height—3.4 in
Width—3.4 in
Shape—Wide Mouth
Food Type—Fresh whole fruits, Vegetables, Fresh whole fru…
Typical Users—Unisex, Adult

What reviewers say

Ball Regular Mouth 8 oz Mason Jars

  • 4.7 / 57,946 ratings

Buyers rate these jars highly and most report clean seals and no breakage in transit. Complaints center on shipping damage and on the narrow regular mouth.

What people mention
  • SealPraisedOwners say the two-piece lids pull down tight and hold a seal through water-bath canning.
  • BuildPraisedReviewers describe the glass as thick and durable across repeated canning seasons.
  • Shipping damageCriticisedSome buyers report jars arriving chipped, cracked or with dented bands.
  • Mouth sizeMixedThe regular mouth is fine for jams and sauces but tighter to fill and scrub than wide mouth.

Kerr Wide Mouth Half-Pint Mason Jars

Canning users rate Kerr half-pint wide-mouth jars highly for seal reliability and sturdy glass. Complaints center on the small capacity and on lids and bands that arrive dented or rust over time.

What people mention
  • SealPraisedOwners report the two-piece lids seal dependably in water-bath canning.
  • BuildPraisedThe glass is described as thick and sturdy, holding up to repeated use.
  • Mouth sizePraisedThe wide mouth makes filling with chunky mixtures and cleaning by hand easier.
  • CapacityMixedSome find half-pint jars too small for family canning and better suited to gifts.

Questions and answers

Which is better for canning whole fruit?
The Kerr wide mouth. Its 3.4 in opening lets you pack whole peaches, cucumber spears and large chunks without crushing them.
Which is better for jam and jelly?
The Ball regular mouth. The narrow rim pours and skims more cleanly, and regular mouth jars are the common size for small-batch preserves.
Do the lids and bands interchange between the two?
No. Regular mouth and wide mouth lids and bands are different diameters and do not swap. Buy the matching size when you restock lids.
Which lasts longer?
Both use thick soda-lime glass and owners report years of reuse. The lids are the wear item on either jar and should be replaced when the sealing compound is damaged.
Is the wide mouth worth stepping up to?
If you can chunky produce or clean jars by hand, yes. For jams, syrups and crafts, the regular mouth is the more practical shape.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

More comparisons

  • Ball Wide Mouth Quart 32oz. Glass Mason Jars with Lids and Bands, 12 Count vs Ball Glass Mason Jar w/ Lid & Band, Regular Mouth, 8 Ounces, 12 Count
  • Ball Wide Mouth Quart 32oz. Glass Mason Jars with Lids and Bands, 12 Count vs Kerr Canning Jars, Wide Mouth Half-Pint Mason Jars with Lids and Bands, 12 Count 8 oz
  • Ball Glass Mason Jar w/ Lid & Band, Regular Mouth, 8 Ounces, 12 Count vs Gibson Home Market Preserves Glass Canning Jars 12 Piece 16 Ounce
  • Gibson Home Market Preserves Glass Canning Jars 12 Piece 16 Ounce vs Kerr Canning Jars, Wide Mouth Half-Pint Mason Jars with Lids and Bands, 12 Count 8 oz

Buying guides that pick them

  • Best canning jars for home preserving
  • Best mason jars for home canning