Who this suits

Bakers focused on control

If you usually soften a small amount of butter, selectable power levels and a timer matter more to you than a large cavity. The compact models listed in product information illustrate these control options.

One-person households with limited worktop space

If the microwave will also reheat food or defrost ingredients, compare its external dimensions as well as its capacity. The 15–17 L models listed in product information offer examples to measure against your available space and usual dishes.

Shoppers who prefer simple controls

If you prefer dials to menus, a manually controlled solo model may suit your routine. Check that the particular model still has the power settings and timer controls you want for short heating intervals.

What matters when choosing

For butter-softening, start with the heating controls, then check that the appliance fits your worktop and that your microwave-safe dish fits inside.

Concern What to check Who this matters to
Controlled heating Look for selectable power levels and a timer you can set and stop for short intervals. Do not assume an automatic programme is intended for butter. If I need softened rather than melted butter for a small bake, I want to stop and inspect it frequently. Around 42% of consumers put controlled heating first.
Kitchen and dish fit Compare the exact external dimensions with your worktop space, and check the turntable diameter against your dish. With little worktop space, I need the microwave to fit without giving up room for the dish I use. Kitchen and dish fit comes first for around 33% of consumers.
Straightforward controls Check whether the model uses dials or digital controls, and whether its power settings and timer suit the way you will use it. For occasional baking preparation, I would rather have controls I can use confidently than extra cooking programmes. Around 25% of consumers prioritise straightforward operation.

Buying pitfalls

  • Choosing by capacity alone

    Microwaves with similar cavity capacities can have different external dimensions and turntable sizes. A compact-sounding model may still be too large for your worktop or usual dish.

    Measure the intended space, allow for the clearance required by the appliance instructions, and check that your dish can rotate freely.

  • Focusing on maximum wattage

    When the task is softening a small amount of butter, maximum output alone does not tell you how conveniently you can control short heating intervals.

    Compare power settings and timer controls on the exact model, then check the butter between intervals rather than relying on a fixed time.

  • Using the wrong container

    Electrical Safety First warns that unsuitable containers and metal can cause damage or a fire risk in a microwave.

    Use a container clearly marked microwave-safe. Check packaging rather than assuming a takeaway tray, storage bag or foil is suitable.

  • Overlooking the seller and exact model

    Controls and after-sales details can differ between similar-looking listings. Electrical Safety First advises buying electrical appliances from a reputable retailer and registering them for recall contact.

    Before ordering, confirm the seller, model identifier, UK plug and fuse, guarantee details and appliance-registration information.

Brands to consider

Cookworks

Compact 17 L, 700 W Cookworks solo microwaves with manual and digital controls are listed.

  • The listed manual model has six adjustable power levels; the listed digital model has touch controls and six programmes.
  • Check which controls you prefer on the exact model. Programmes do not replace checking butter during heating.

Russell Hobbs

The RHMM701R and RHMD702 are compact 17 L, 700 W solo microwave examples.

  • Five power levels and a 30-minute timer are listed for the RHMM701R; programmes, defrost and a child lock are listed for the RHMD702.
  • Controls and dimensions vary by model, so compare the identifier and specifications before choosing.

Logik

The LMB24 is a 15 L, 700 W solo microwave.

  • The listed model has six power levels, a timer, defrost and a 24.5 cm turntable.
  • Its 15 L cavity offers less room than the 17 L examples; check both dish fit and external dimensions.

Haden

Joybuy lists a manually controlled 17 L, 700 W Haden Classic solo microwave.

  • The listing describes dials, a 30-minute timer, defrost and a 24.5 cm turntable.
  • Confirm the model identifier and warranty details before ordering, as the listing uses inconsistent model naming.

Solo microwaves on Joybuy

These solo microwaves offer options for adjustable heating, but their 20–25 L cavities are larger than the 15–17 L compact examples discussed above. Check the space each model needs and how you would set short heating intervals.

Russell Hobbs RHM2063-AH digital solo microwave in black

Russell Hobbs RHM2063-AH 20 L digital microwave, black

Consider this model if you prefer digital controls for monitored heating. Its product name specifies 800 W and five power levels; check its worktop fit, as the 20 L cavity is larger than the compact 15–17 L examples.

View on Joybuy
Midea MMOP01MZ-WH manual solo microwave in white

Midea MMOP01MZ-WH 20 L manual solo microwave, white

Consider this model if you prefer manual controls and are comfortable checking butter between short intervals. Its product name specifies 700 W and MET inverter technology. Check that its controls and 20 L size suit your routine and available space.

View on Joybuy
Hisense H25MOBS7HUK digital solo microwave in black

Hisense H25MOBS7HUK 25 L digital solo microwave, black

This is a larger option if you also want room for dishes beyond a small butter container. Its product name specifies 900 W and auto defrost. Check the timer controls before choosing it for short intervals, and measure carefully if worktop space is limited.

View on Joybuy
Hisense H23MOBS5HUK solo microwave in black

Hisense H23MOBS5HUK 23 L solo microwave, black

Consider this model if you need a larger cavity for other everyday dishes as well as baking preparation. Its product name specifies 800 W and auto defrost. Confirm whether the exact model has the controls and timer you want: the title and description differ on its control type.

View on Joybuy
Midea SDA 20 L solo microwave in white

Midea SDA 20 L 700 W digital solo microwave, white

Consider this model if you want digital controls for short, monitored heating. Its product name specifies inverter control and a 245 mm turntable. Check the appliance dimensions against your worktop before ordering.

View on Joybuy

Common questions

Is a solo microwave enough to soften butter and reheat food for one?

Yes, a solo microwave covers those heating tasks. Choose controls that let you use short intervals and check the butter; consider grill or convection functions only if you also want those additional cooking modes.

Should I choose a 15 L or 17 L microwave?

Either capacity can suit a one-person kitchen: a 15 L cavity may be enough for small dishes, while 17 L gives more cavity room. Compare each model’s external dimensions and turntable diameter with your worktop and usual dish rather than choosing by litres alone.

What container can I use when softening butter?

Use a container clearly marked microwave-safe. Electrical Safety First advises against putting metal or unsuitable packaging in a microwave; check the container’s marking rather than assuming a tray or storage bag is suitable.

What electrical details should I check before buying?

For a microwave intended for UK use, check the plug and fuse and follow the appliance instructions for placement and connection. Electrical Safety First also advises buying from a reputable retailer rather than an unverified third-party seller.

What after-sales details matter for a microwave?

Check the guarantee and retailer return terms for the exact model before ordering. Electrical Safety First also recommends registering an appliance so its owner can be contacted about a safety recall.