Who is this for?

Bakers who need gentle microwave control

If you regularly soften butter or warm small amounts of baking ingredients, look for selectable lower power and a timer you can set manually. Check the food between short intervals rather than relying on maximum wattage.

Small-kitchen multi-function bakers

If the same appliance will soften ingredients, reheat food and occasionally bake or grill, compare its external dimensions with your worktop. A turntable-free cavity may also be useful when you use rectangular dishes, provided they fit inside.

Frequent batch and family cooks

If you expect to cook larger dishes as well as prepare ingredients, check the usable cavity, cookware arrangement and convection functions. A built-in model adds a separate decision: whether your cabinetry meets its installation requirements.

What matters when buying?

Start with the controls you would use for butter, then decide whether your other cooking needs justify more modes, a larger cavity or a built-in installation. Capacity in litres is a starting point, not a substitute for measuring your bakeware.

Concern What to check Who this matters to
Gentle control Check whether you can select a lower microwave power level and set short cooking times manually. I want to soften a small amount of butter without letting it melt, so I need control over each short interval. Around 36% of consumers would put gentle control first.
Functions and worktop space Compare the included microwave, grill, convection and air-fry modes with the appliance's external dimensions. In a small kitchen, I want one appliance to prepare ingredients and handle some baking without taking up too much worktop. Roughly 29% of consumers would make that combination their primary concern.
Capacity and cookware fit Measure your regular dishes against the usable interior, shelf arrangement or turntable diameter; do not rely on litres alone. When I cook larger dishes or batches, my tins need to fit and the cooking modes need to suit the recipe. For around 21% of consumers, cookware and batch-cooking needs would come first.
Features and installation fit Check which extras you would use and whether the exact model's dimensions and installation instructions suit its intended position. I would rather avoid unused functions or discover too late that a built-in appliance does not suit my cabinetry. About 14% of consumers would prioritise straightforward features and installation fit.

What should you avoid?

  • Choosing by maximum wattage alone

    Maximum microwave output does not tell you how readily you can select a gentler setting for a small amount of butter.

    Check the exact model's manual power and time controls. Use short, lower-power intervals and inspect the butter between them.

  • Assuming cavity capacity guarantees bakeware fit

    A turntable, flatbed or shelf arrangement changes how you can position a dish. A stated volume cannot confirm that your usual tin will fit.

    Measure your cookware and compare it with the model's usable interior, turntable diameter where applicable and cookware instructions.

  • Applying a brand's savings claim to every recipe

    Panasonic's published time and energy comparisons concern specified models, dishes and internal-test conditions; they do not establish savings when softening butter or using another appliance.

    Make the decision around the controls, cooking modes and dimensions you will actually use.

  • Treating a built-in model as a countertop swap

    A built-in microwave must suit its intended cabinet and installation conditions, not just the space visible at the front.

    Check the exact model's niche, ventilation and electrical requirements in its installation instructions before ordering.

    Incompatible cabinetry may need alteration before installation.

Brands to consider

Panasonic

Panasonic's UK combination-microwave range includes flatbed, convection and air-fry models for different kitchen and cooking needs.

  • Panasonic UK & Ireland lists a turntable-free cavity on the NN-DF38PBBPQ and a larger, two-level flatbed cavity on the NN-CF87LBBPQ.
  • Check the exact model's power settings and dimensions; features and the brand's internal-test claims do not apply across the whole range.

Samsung

Samsung's MC32DB7746KCE3 is a 32L combination model for buyers considering oven-style and connected functions alongside microwave cooking.

  • Samsung UK lists microwave, oven, grill, steam and air-fry functions for this model.
  • Its connected features require Wi-Fi and a Samsung account; they are not needed for manually softening butter.

Russell Hobbs

The Russell Hobbs RHM2366B illustrates a conventional 23L freestanding route with microwave, grill and oven functions.

  • Russell Hobbs lists 900W microwave power and five power levels for the RHM2366B.
  • Its turntable format makes the dimensions of your particular bakeware worth checking.

Bosch

The Bosch CMA583MS0B is a built-in microwave oven with hot air for a planned kitchen installation.

  • Bosch GB specifies a 44L cavity and 900W maximum microwave power for this model.
  • Bosch GB lists appliance dimensions of 454 × 594 × 570 mm; confirm the required niche and installation conditions separately.

Joybuy product choices

These combination microwaves offer different ways to add baking or grilling to microwave use, including a built-in option. For butter softening, compare each model's manual power controls before choosing on extra functions alone.

Russell Hobbs RHMAF2508B 25L 4-in-1 combination microwave in black

Russell Hobbs RHMAF2508B 25L 4-in-1 Combination Microwave, Black

Consider this combination model if you want to prepare ingredients and do other cooking in one appliance.

  • 25L capacity and black finish.
  • Check that its selectable microwave settings suit short, gentle heating and that your regular bakeware fits.
View on Joybuy
DAEWOO SDA2618GE 26L 5-in-1 combination microwave

DAEWOO SDA2618GE 26L 5-in-1 Combination Microwave

This model is worth comparing if you want microwave use alongside baking, grilling and air frying.

  • 26L capacity; the product title also lists reheat and defrost functions.
  • Check its usable interior dimensions against your bakeware. The stated 2400W figure should not be assumed to be microwave output.
View on Joybuy
Toshiba MW3-SAC23SF(MB) 23L air-fry combination microwave in mirror black

Toshiba MW3-SAC23SF(MB) 23L Air-Fry Combination Microwave

Consider this model if you also want grill and air-fry functions, but check the manual controls before relying on it for butter softening.

  • 23L capacity, with smart app control and cooking presets listed in the product title.
  • Confirm how to select microwave power and time, and measure your bakeware against the usable interior.
View on Joybuy
CDA VM452SS 25L built-in combination microwave in stainless steel

CDA VM452SS 25L Built-In Combination Microwave

This is an option when your kitchen plans call for a built-in appliance with microwave, grill and convection cooking.

  • 25L capacity and stainless-steel finish.
  • Confirm the available low-power settings, cookware fit and all cabinet and ventilation requirements in the exact model's instructions.
View on Joybuy
Samsung MC28A5125AK/EU 28L combination microwave in black

Samsung MC28A5125AK/EU 28L Combination Microwave, Black

Consider this model if you want convection cooking alongside microwave use, while checking its manual settings for ingredient preparation.

  • 28L capacity; the product title lists a smart moisture sensor.
  • Confirm the selectable microwave power and timing controls, installation dimensions and usable space for your bakeware.
View on Joybuy

Questions about choosing a combi

Do I need a combination microwave just to soften butter?

No: if softening butter is your only task, focus on a microwave with selectable lower power and manual timing. A combination model becomes more relevant if you will also use its grill or oven-style cooking functions.

Does higher wattage make a combi better for softening butter?

No: maximum output and the choice of lower settings are different specifications. Panasonic UK & Ireland lists 1000W and seven power levels for the NN-CD88 range, while Russell Hobbs lists 900W and five levels for the RHM2366B; neither specification tells you when your butter has softened, so check it between short intervals.

Is a flatbed combination microwave useful for baking?

A flatbed is useful if removing the turntable helps accommodate the dishes you use. Panasonic UK & Ireland lists a turntable-free cavity for the NN-DF38PBBPQ and a larger, two-level flatbed format for the NN-CF87LBBPQ. Measure your own cookware against the exact model's usable space.

What should I check before buying a built-in combi?

Check the exact model's required cabinet niche, ventilation and electrical installation instructions before ordering. Bosch GB specifies its built-in CMA583MS0B appliance dimensions as 454 × 594 × 570 mm, but appliance dimensions alone do not establish cabinet compatibility.

Do connected features help when softening butter?

They are not necessary for manually setting short, gentle heating intervals. If connected cooking matters for other tasks, check the requirements of the exact model: Samsung states that relevant connected features on its MC32DB7746KCE3 require Wi-Fi and a Samsung account.