Best Electric Roaster Ovens For Extra Cooking Space
Countertop electric roasters for Sunday joints, festive birds, batch cooking and keeping the main oven free.
Last updated
We review pricing and availability regularly to keep this shortlist current.
Affiliate disclosure
Some links may earn us a commission. As an Amazon Associate, Product Inspector earns from qualifying purchases. This does not affect our rankings. Read more
Before you buy
Product details, prices and availability can change. Always check the retailer's page before buying, especially dimensions, compatibility, delivery terms and warranty cover.
An electric roaster oven gives you extra cooking space without installing a second oven. It can handle large joints, poultry, tray-style bakes and slow-cooked dishes while keeping your main oven free for sides.
This is a narrower category than mini ovens, so the best choice is usually about size first: a compact six-quart model for smaller meals, an 18-20 quart roaster for family use, or a 22-24 quart model when you regularly cook larger joints or festive meals.
Quick picks
Start with the shortlist
Compare the main picks, then jump to specs, offers and verdicts.
Best Overall Electric Roaster Oven
ZOKSUN 24 Quart Electric Roaster Oven
Viewing lid, Stainless Steel Silver
Check price below
A large, practical roaster for buyers who want maximum capacity without stepping up to commercial equipment.
- Capacity
- 24qt / 22.7L
- Temperature range
- 65-230C
- Key features
- Self-basting + rack
- Best for
- Large roasts
Top offers
Best Large-Capacity Electric Roaster Oven
HEYNEMO 24Qt Electric Roaster Oven
Self-basting lid, Stainless Steel Silver
Check price below
A roomy roaster with a warming mode for serving larger meals without rushing.
- Capacity
- 24qt / 22.7L
- Temperature range
- 65-230C
- Key features
- Warm + self-baste
- Best for
- Entertaining
Top offers
Best Digital Electric Roaster Oven
Royalcraft 18qt Electric Roaster Oven
Self-basting lid, Stainless Steel Blue
Check price below
A digital 18-quart roaster for buyers who want more precise controls in a smaller family-friendly size.
- Capacity
- 18qt / 17L
- Temperature range
- 65-230C
- Key features
- Digital + 6 modes
- Best for
- Family meals
Top offers
Best Classic Electric Roaster Oven
Oster CKSTRS18-BSB-W Roaster Oven
18 quart, Black
Check price below
A straightforward 18-quart roaster from a known appliance brand, with simple controls and useful removable parts.
- Capacity
- 18qt / 17L
- Temperature range
- 65-230C
- Key features
- Self-basting
- Best for
- Classic roasts
Top offers
Best 22-Quart Electric Roaster Oven
Kiss the Water 22 Quart Electric Roaster Oven
Self-basting lid, fits turkeys up to 26lb
Check price below
A large 22-quart roaster with useful defrost and warm settings for occasional big meals.
- Capacity
- 22qt / 20.8L
- Temperature range
- 65-230C
- Key features
- Defrost + warm
- Best for
- Bigger meals
Top offers
Best Mid-Size Electric Roaster Oven
Heynemo Electric Roaster Oven
Stainless Steel Silver
Check price below
A manageable 20-quart roaster for families who want useful capacity without the largest footprint.
- Capacity
- 20qt / 18.9L
- Temperature range
- 65-230C
- Key features
- Self-basting
- Best for
- Mid-size meals
Top offers
How to choose an electric roaster oven
Choose capacity before features
Capacity is the biggest decision. Six quarts is useful for smaller meals and sides, 18-20 quarts suits many families, and 22-24 quarts gives more room for larger poultry or batch cooking.
Check your counter and storage space
Large roasters can be bulky. Measure the space where you will use and store it, especially if you only need it for occasional roasts or Christmas cooking.
Look for a removable rack and pan
A lift-out rack makes large joints easier to handle, while a removable pan helps with serving and cleaning. These details matter more in daily use than a long list of modes.
Self-basting lids are useful for meat
A self-basting lid helps moisture drip back onto the food during cooking. It does not replace checking doneness, but it can make roasts more forgiving.
Remember the controls may use Fahrenheit
Many countertop roasters are listed with Fahrenheit controls. If you cook from UK recipes, keep a conversion chart handy or choose a model with clearly marked settings.
Key specs
- Capacity
- 24qt / 22.7L
- Temperature range
- 65-230C
- Key features
- Self-basting + rack
- Best for
- Large roasts
ZOKSUN 24 Quart Electric Roaster Oven
Viewing lid, Stainless Steel Silver
The ZOKSUN 24 Quart Electric Roaster Oven is the best overall pick because it combines large capacity with the core features most buyers want: self-basting, a removable rack, dishwasher-safe parts and a viewing lid.
Where to buy
Prices and availability can change.
Featured offer
Amazon UK
Last checked: 18 May 2026
Pros
- Large enough for substantial poultry and joints.
- Self-basting lid helps keep meat moist.
- Viewing window lets you check progress without fully lifting the lid.
- Removable rack helps with lifting heavier food.
Cons
- Large footprint will not suit every kitchen.
- Controls use Fahrenheit.
Verdict
A good general-purpose large roaster for festive meals, family joints and occasional batch cooking. It is too bulky for very small kitchens, but its size is the main advantage.
Key specs
- Capacity
- 24qt / 22.7L
- Temperature range
- 65-230C
- Key features
- Warm + self-baste
- Best for
- Entertaining
HEYNEMO 24Qt Electric Roaster Oven
Self-basting lid, Stainless Steel Silver
The HEYNEMO 24Qt Electric Roaster Oven is another strong large-capacity option, with the added benefit of a warming setting for keeping food ready at serving time.
Where to buy
Prices and availability can change.
Featured offer
Amazon UK
Last checked: 18 May 2026
Pros
- Large 24-quart pan suits bigger dishes.
- Warming mode helps hold food before serving.
- Cool-touch handles and non-skid feet add practical safety touches.
Cons
- Requires careful setup and instruction reading.
- Controls use Fahrenheit.
Verdict
Best for entertaining when you want a roomy roaster and the reassurance of a dedicated warm function. It overlaps heavily with other 24-quart models, so capacity and price will likely decide it.
Key specs
- Capacity
- 18qt / 17L
- Temperature range
- 65-230C
- Key features
- Digital + 6 modes
- Best for
- Family meals
Royalcraft 18qt Electric Roaster Oven
Self-basting lid, Stainless Steel Blue
The Royalcraft Roaster Oven is the digital-control pick. Its 18-quart size is easier to handle than the very largest models, while the six cooking modes make it more flexible than a basic roaster.
Where to buy
Prices and availability can change.
Featured offer
Amazon UK
Last checked: 18 May 2026
Pros
- Digital temperature control is clearer than a basic dial.
- Six modes cover roasting, baking, warming, defrosting and slow cooking.
- Non-stick interior and removable parts help with clean-up.
Cons
- Not as roomy as 22-24 quart roasters.
Verdict
A sensible middle ground for regular roast dinners if you want a family-size roaster with more control rather than simply buying the biggest pan.
Key specs
- Capacity
- 18qt / 17L
- Temperature range
- 65-230C
- Key features
- Self-basting
- Best for
- Classic roasts
Oster CKSTRS18-BSB-W Roaster Oven
18 quart, Black
The Oster Roaster Oven is the classic pick: an 18-quart roaster with a self-basting lid, adjustable temperature control and a removable enamel-on-steel pan.
Where to buy
Prices and availability can change.
Featured offer
Amazon UK
Last checked: 18 May 2026
Pros
- 18-quart size suits substantial family meals.
- Self-basting lid helps reduce dryness.
- Removable enamel-on-steel pan is practical for cleaning.
Cons
- Smaller than the largest models.
- Less feature-heavy than digital alternatives.
Verdict
A straightforward option from an established brand for buyers who do not need digital controls. It is more traditional than the feature-heavy alternatives.
Key specs
- Capacity
- 22qt / 20.8L
- Temperature range
- 65-230C
- Key features
- Defrost + warm
- Best for
- Bigger meals
Kiss the Water 22 Quart Electric Roaster Oven
Self-basting lid, fits turkeys up to 26lb
The Kiss the Water 22 Quart Electric Roaster Oven is a good middle-large option, sitting between the common 18-quart models and the biggest 24-26 quart roasters.
Where to buy
Prices and availability can change.
Featured offer
Amazon UK
Last checked: 18 May 2026
Pros
- 22-quart capacity gives more room than many standard family models.
- Defrost and warm settings add flexibility.
- Cool-touch handles are useful when moving a large appliance.
Cons
- Needs plenty of counter space.
- Controls use Fahrenheit.
Verdict
The 22-quart size gives extra capacity for larger joints without necessarily going for the biggest roaster available. The warm and defrost settings make it useful for occasional entertaining.
Key specs
- Capacity
- 20qt / 18.9L
- Temperature range
- 65-230C
- Key features
- Self-basting
- Best for
- Mid-size meals
Heynemo Electric Roaster Oven
Stainless Steel Silver
The Heynemo Electric Roaster Oven is the mid-size pick. Its 20-quart capacity gives useful room for family meals while staying more manageable than 24-quart-plus options.
Where to buy
Prices and availability can change.
Featured offer
Amazon UK
Last checked: 18 May 2026
Pros
- 20-quart capacity is easier to store than the biggest models.
- Self-basting lid helps retain moisture.
- Removable pan and cool-touch handles make day-to-day use easier.
Cons
- May still be small for large gatherings.
- Fewer standout features than some higher-ranked picks.
Verdict
A practical compromise between storage, size and cooking space for families that want a general roaster without maximum capacity.
Electric roaster oven questions
Is an electric roaster oven the same as a mini oven?
No. A mini oven is usually a smaller countertop oven with shelves and often a grill function. An electric roaster oven is deeper, designed around roasting, slow cooking and larger joints in a removable pan.
Can an electric roaster oven cook a turkey?
Many large electric roasters are designed for poultry, but check the listed capacity and the bird size before buying. You still need to use a thermometer and follow food-safety guidance.
Are electric roaster ovens useful in the UK?
They are more niche than air fryers or mini ovens, but they can be useful if you cook large joints, host family meals, need extra oven space, or want a portable appliance for occasional entertaining.
What size electric roaster oven should I buy?
Choose around 18-20 quarts for general family use, larger if you regularly cook big poultry or batches, and smaller if you mainly want side dishes or occasional compact roasting.
Do electric roaster ovens brown food like a normal oven?
They can roast effectively, but browning varies by model and lid design. For crisp finishes, you may still prefer a conventional oven, grill or air fryer at the end of cooking.