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The best 20 cu ft upright freezer is the biggest size most homes can fit, holding enough meat, vegetables and prepared meals for a large family or a full season of game. At this size you get frost-free cooling, adjustable shelves and, often, a refrigerator mode.

We compared 20 to 21 cubic foot uprights on Amazon on width, height, defrost type, garage ratings, alarms and owner feedback.

best 20 cu ft upright freezer 2026 buying guide cover
Best 20 Cu Ft Upright Freezer – 2026 buying guide by Best Refrigerator Deals

Quick Answer: The Best 20 Cu Ft Upright Freezer

Element 21.2 is the best 20 cu ft upright freezer for most families: frost-free, garage ready and ENERGY STAR listed. Hamilton Beach 20 is narrower at 29.3 inches, VEVOR 20.2 lists its daily energy use, Kenmore 21 is garage ready, KoolMore 21 is a proven convertible and Smad 21 reaches -11°F.

Best 20 Cu Ft Upright Freezer Comparison Table

ProductBest ForTypeKey FeatureBuy
Element 21.2 UprightBest OverallFull-size convertible upright21.2 cu ft, ENERGY STARCheck Price
Hamilton Beach 20 UprightBest NarrowFull-size convertible upright20 cu ft, 29.3 in. wideCheck Price
VEVOR 20.2 UprightBest ValueFull-size convertible upright20.2 cu ft, door alarmCheck Price
Kenmore 21 ConvertibleBest Garage PickSingle-door convertible column21 cu ft, garage readyCheck Price
KoolMore 21 ConvertibleBest ConvertibleSingle-door convertible column21 cu ftCheck Price
Smad 21 UprightColdest SettingFull-size convertible upright21 cu ft, -11°FCheck Price

The 6 Upright Freezers We Recommend

Measure the space, the door swing and the path into the room before you order an upright freezer. Specs below come from each Amazon listing.

best 20 cu ft upright freezer: Element 21.2 Upright
Best Overall

1. Element 21.2 Cu Ft Convertible Upright Freezer Refrigerator EHUF21CECW, Garage Ready, ENERGY STAR

9 BRD Score /10

Check Price on Amazon.com ↗

1. Element is big and efficient.

👍 Pros & Cons

Pros

  • Big 21.2 cu ft capacity
  • Garage ready and frost-free
  • ENERGY STAR listed
  • Strong price per cubic foot

Cons

  • 33 in. wide
  • 74.6 in. tall
  • Few reviews so far
📄 Detailed Review
  • Capacity: 21.2 cu ft
  • Dimensions: 33.1" W x 29.5" D x 74.6" H (listed)
  • Defrost: Frost free
  • Garage ready: 0°F to 110°F (listed)
  • Certification: ENERGY STAR (listed)
  • Door: Reversible

Element’s EHUF21CECW gives you 21.2 cubic feet of frost-free storage that runs in 0°F to 110°F garages, converts to a refrigerator and carries an ENERGY STAR listing.

Garage ready.

See the Element 21.2 Upright on Amazon →

Hamilton Beach 20 Upright
Best Narrow

2. Hamilton Beach 20 Cu Ft Upright Convertible Freezer/Refrigerator, Frost Free, Stainless Steel

8.8 BRD Score /10

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2. Hamilton Beach fits tighter spots.

👍 Pros & Cons

Pros

  • 20 cu ft in a 29.3 in. width
  • Frost-free
  • Stainless look
  • Five door shelves

Cons

  • 72.4 in. tall
  • Few owner reviews
  • Heavy
📄 Detailed Review
  • Capacity: 20 cu ft
  • Dimensions: 29.3" W x 32.7" D x 72.4" H (listed)
  • Defrost: Frost free
  • Storage: 4 shelves, 5 door shelves
  • Finish: Stainless steel
  • Weight: 176.4 lb (listed)

Hamilton Beach’s 20 cubic foot convertible upright is frost-free, stainless and about 29 inches wide, with four shelves and five door shelves.

Stainless.

See the Hamilton Beach 20 Upright on Amazon →

VEVOR 20.2 Upright
Best Value

3. VEVOR 20.2 Cu Ft Convertible Upright Freezer/Refrigerator BD578WE, Frost Free

8.5 BRD Score /10

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3. VEVOR lists its energy use.

👍 Pros & Cons

Pros

  • Frost-free fan cooling
  • Door-open alarm
  • Listed daily energy use
  • LED lighting

Cons

  • Dimensions listed in cm
  • Few reviews
  • Tall cabinet
📄 Detailed Review
  • Capacity: 20.2 cu ft (570 L)
  • Dimensions: About 29.3" W x 72.4" H (converted from cm)
  • Defrost: Frost free fan cooling
  • Energy: 1.32 kWh per day (listed)
  • Alarm: Door-open alarm
  • Shelves: 4 adjustable shelves, basket

VEVOR’s BD578WE is a 20.2 cubic foot frost-free convertible with a digital panel, door-open alarm and a listed energy use of 1.32 kWh per day.

Frost-free.

See the VEVOR 20.2 Upright on Amazon →

Kenmore 21 Convertible
Best Garage Pick

4. Kenmore KKUF21-W 21 Cu. Ft. Upright Convertible Refrigerator/Freezer, Garage Ready

8.8 BRD Score /10

Check Price on Amazon.com ↗

4. Kenmore handles garages.

👍 Pros & Cons

Pros

  • Fridge or freezer
  • Garage ready per listing
  • Auto defrost
  • Quick freeze

Cons

  • Single mode at a time
  • Tall
  • Licensed brand
📄 Detailed Review
  • Capacity: 21 cu ft (600 L)
  • Dimensions: 33.1" W x 30.8" D x 74.6" H (listed)
  • Modes: One-touch fridge or freezer
  • Defrost: Automatic
  • Use: Garage ready (listed)
  • Brand: Made by Koolatron under the Kenmore name

Kenmore’s 21 cubic foot convertible upright switches between refrigerator and freezer with a digital panel.

Meat storage.

See the Kenmore 21 Convertible on Amazon →

KoolMore 21 Convertible
Best Convertible

5. KoolMore KM-RUF-21S 21 Cu. Ft. Upright Convertible Freezer/Refrigerator

8.6 BRD Score /10

Check Price on Amazon.com ↗

5. KoolMore switches modes easily.

👍 Pros & Cons

Pros

  • Switch fridge or freezer
  • Garage ready per listing
  • Large capacity
  • Clear drawers

Cons

  • Single mode at a time
  • Tall
  • Few reviews
📄 Detailed Review
  • Capacity: 21 cu ft
  • Dimensions: 32.7" W x 28.9" D x 76.7" H (listed)
  • Modes: Fridge or freezer
  • Use: Garage ready (listed)
  • Storage: 4 shelves, 2 drawers
  • Energy: 552 kWh/year (listed)

KoolMore’s 21 cubic foot upright runs as either an all-refrigerator or an all-freezer, making it a budget column-style option.

Big shelves.

See the KoolMore 21 Convertible on Amazon →

Smad 21 Upright
Coldest Setting

6. Smad 21 Cu Ft Upright Convertible Freezer DSD-772WSMU, Frost Free, Door Alarm, Stainless

8.5 BRD Score /10

Check Price on Amazon.com ↗

6. Smad goes very cold.

👍 Pros & Cons

Pros

  • Cold -11°F setting
  • Door ajar alarm
  • Quick freeze
  • Frost-free

Cons

  • 76.8 in. tall
  • Right-hinge door
  • Lesser-known brand
📄 Detailed Review
  • Capacity: 21 cu ft
  • Dimensions: 32.8" W x 28.9" D x 76.8" H (listed)
  • Freezer range: -11°F to 10°F (listed)
  • Defrost: Frost free
  • Alarm: Door ajar alarm
  • Extras: Quick freeze, LED panel

Smad’s 21 cubic foot upright reaches -11°F, has a door ajar alarm and quick freeze, and converts to a refrigerator from 35°F to 46°F.

Door alarm.

See the Smad 21 Upright on Amazon →

How We Chose the Best 20 Cu Ft Upright Freezer

To choose the best 20 cu ft upright freezer, we compared upright freezers sold on Amazon in the U.S. on listed capacity, outside width, depth and height, defrost type, the coldest listed temperature, garage-ready ambient ratings, ENERGY STAR status, locks, shelves, drawers and door bins. We checked whether each model is a dedicated freezer or a convertible unit that can also run as a refrigerator, and we read owner reviews for recurring problems such as frost build-up, doors that do not seal, noisy fans and units that arrive dented. We left out listings whose specifications contradicted themselves, and we say so where a figure is the maker’s own claim.

We checked efficiency claims against ENERGY STAR refrigerator guidance and food-safety temperatures against the FDA’s food storage advice (40°F or colder in the fridge, 0°F in the freezer). Our full process is explained on our How We Test page. We do not list prices or star ratings because they change daily.

How to Choose the Best 20 Cu Ft Upright Freezer

Width and height

Most 20 cubic foot uprights are 29 to 33 inches wide and 72 to 77 inches tall. Measure ceiling height in basements.

Frost-free design

All picks here are frost-free, which matters in a cabinet this large.

Alarms

Door-open alarms help prevent thawing if the door does not close.

Power outages

A full freezer stays cold longer; keep the door closed during outages.

Upright or chest freezer

An upright freezer takes up less floor space and keeps food at eye level on shelves and in door bins, so it is easier to organize and find things. A chest freezer usually holds more for the money and keeps cold air in when you open the lid. Choose an upright when floor space is tight or bending into a chest is hard, and a chest when you want the most storage per dollar.

Bar chart: Listed capacity (cu ft)
Listed capacity (cu ft): how each best 20 cu ft upright freezer pick compares.

Tips for Getting the Most From Your Upright Freezer

  • Stand it up for a few hours before plugging in. Let oil settle.
  • Organize by shelf. Meat low, ready meals at eye level.
  • Keep an inventory. Less waste.
  • Clean the gasket. Better seal.
Tips for Getting the Most From Your Upright Freezer tips card
Practical tips for getting the most from the best 20 cu ft upright freezer.

Below are common questions readers ask about choosing the best 20 cu ft upright freezer.

Frequently Asked Questions

What is the best 20 cu ft upright freezer?

Element 21.2 for most homes, Hamilton Beach 20 for narrower spaces and Kenmore 21 for garages.

How much does a 20 cu ft freezer hold?

Roughly 600 to 700 pounds of frozen food.

How tall is a 20 cu ft upright freezer?

About 72 to 77 inches.

Is a 20 cu ft upright enough for half a cow?

Usually yes; half a beef often needs about 8 to 10 cubic feet of space.

Do these freezers need a dedicated outlet?

Many makers recommend a dedicated grounded outlet.

Final Verdict

Element 21.2 is the best 20 cu ft upright freezer for most families, with Hamilton Beach 20 for narrower spaces and Kenmore 21 for garages. Check ceiling height and door swing, and the best 20 cu ft upright freezer will serve you for years.

More refrigerator research from Best Refrigerator Deals:

Prices and availability change often. Check the retailer listing for the current price, warranty and exact dimensions before you buy.