10 Best 20l Microwaves Of 2026

20l Microwaves โ€” Reviews, Recommendations & Updated Buying Guide September 2026

Sara
By Sara ยท Product Reviewer
Updated September 2026
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๐Ÿ†Our Top Pick
BLACK+DECKER Microwave Oven, 20L
01
9.9
Exceptional
(4,594 reviews)
๐Ÿ”ฅ 9 interested

BLACK+DECKER Microwave Oven, 20L

BLACK+DECKER
DISCOUNTED TODAY

Why We Love It

The most powerful 700W compact microwave available
Glass turntable ensures perfectly even heating every time
Chrome knobs deliver sleek, premium kitchen aesthetics
Not available in all programs
Panasonic 20L Solo Microwave oven
02
9.6
Exceptional
(997 reviews)

Panasonic 20L Solo Microwave oven

Panasonic
DISCOUNTED TODAY

Why We Love It

Practical 51 auto menus cover virtually every dish
Easy touch controls require minimal learning curve
Auto reheat function restores leftovers without drying
Not available in all programs
Midea 20L Solo Microwave Oven with Digital Touch Control
03
9.3
Excellent
(3,269 reviews)

Midea 20L Solo Microwave Oven with Digital Touch Control

Midea
GREAT EVERYDAY PRICE

Why We Love It

Reliable digital touch control feels modern and responsive
Memory function remembers your favorite cooking settings
Fast reheat function brings leftovers to perfection
Not available in all programs
Nikai 700W 20L Microwave Oven
04
9.1
Excellent
(695 reviews)

Nikai 700W 20L Microwave Oven

Nikai
GREAT EVERYDAY PRICE

Why We Love It

Power levels give unprecedented cooking precision
Two-year warranty shows manufacturer's confidence absolutely
Minute timer handles slow-cooking tasks perfectly
Pull hand door opens smoothly with one finger
Not available in all programs
KROME Microwave Oven, 20L Capacity
05
8.9
Very Good
(2,597 reviews)

KROME Microwave Oven, 20L Capacity

KROME
DISCOUNTED TODAY

Why We Love It

Excellent entry-level power at the lowest price
Minute timer covers everything from snacks to meals
Grey painted cavity resists fingerprints and stains
Not available in all programs
Geepas GMO1899 1100W Manual Microwave Oven with 5 Power
06
8.7
Very Good
(5,371 reviews)

Geepas GMO1899 1100W Manual Microwave Oven with 5 Power

Geepas
GREAT EVERYDAY PRICE

Why We Love It

Manual controls offer straightforward, no-fuss operation
Five power levels suit every cooking need
Not available in all programs
Midea 20 Liters Solo Microwave Oven with 5 Power Levels
07
8.5
Very Good
(4,627 reviews)

Midea 20 Liters Solo Microwave Oven with 5 Power Levels

Midea
GREAT EVERYDAY PRICE

Why We Love It

Practical inverter technology ensures gentle heating
XmartWave technology distributes heat evenly
700W power suits everyday home cooking
Push button door opens smoothly every time
Not available in all programs
Kenwood 20L Microwave Oven with 5 Power Levels
08
8.4
Good
(669 reviews)

Kenwood 20L Microwave Oven with 5 Power Levels

Kenwood
GREAT EVERYDAY PRICE

Why We Love It

20L capacity fits family meals with room to spare
700W power warms your favorite dishes in a flash
35-minute timer keeps your meals perfectly timed
5 power levels let you cook with precision and care
Not available in all programs
Krome Microwave Oven, 20L Capacity
09
8.2
Good
(4,053 reviews)

Krome Microwave Oven, 20L Capacity

Krome
GREAT EVERYDAY PRICE

Why We Love It

95-minute timer handles slow-cook sessions without restarting
700W output delivers faster heating than standard models
5 power levels give precision control for delicate foods
Grey painted cavity resists stains and maintains clean appearance
Not available in all programs
Olsenmark Microwave Oven, 20L
10
8
Good
(4,656 reviews)

Olsenmark Microwave Oven, 20L

Olsenmark
GREAT EVERYDAY PRICE

Why We Love It

Practical 1100W power delivers fast heating results
Multiple cooking stages enable complex meal preparation
Defrost function adapts to any frozen item
Not available in all programs

Quick Pick

10 Best 20l Microwaves Of 2026

Quick Pick

Buying Guide: 20l Microwaves

1What wattage range is ideal for a 20L microwave?

A 20L microwave typically requires 700-1200W for efficient cooking. Lower wattage (700-900W) is better for reheating, while higher wattage (1000-1200W) ensures faster and more even cooking of larger meals, like casseroles or frozen dinners.

2How does cavity size affect performance in a 20L microwave?

A 20L cavity is suitable for small to medium meals, but the shape and depth matter. A deeper cavity allows for better vertical placement of dishes, while a wider one accommodates larger plates. Avoid overly narrow models that restrict dish placement and cause uneven heating.

3What features should I look for in a 20L microwave for better cooking control?

Look for at least 10 pre-set cooking programs and a defrost function with weight-based settings. A digital display with precise time and power control, plus a sensor for automatic shut-off, improves accuracy and prevents overcooking.

4Is a turntable necessary in a 20L microwave, or can I skip it?

A turntable ensures even heating by rotating the food, which is especially important in a 20L model with limited space. Without it, you may need to manually rotate dishes, increasing the risk of hot spots and undercooked areas.

5What are common mistakes to avoid when buying a 20L microwave?

Avoid models with overly thin walls or low-quality interior coatings, as they can warp or release harmful fumes. Also, donโ€™t prioritize size over power โ€” a 20L microwave with insufficient wattage will struggle with larger meals and take longer to cook effectively.

How we choose

Our editors are people who genuinely love testing and writing about products. We compare each product's real-world usability and strengths, then distill what matters most into our own "Why We Love It" points โ€” so you get an honest, at-a-glance sense of what counts before you buy.