Who is this solution suitable for?

People equipping a small kitchen without a full-size oven

You want a main appliance for cooking, reheating and defrosting without built-in installation. The space available, the reheating speed you expect and how important oven cooking is to you will all influence your choice.

People who often reheat and defrost food

If leftovers, ready meals or frozen food are part of your daily routine, a combination model can bring these functions together with grilling or occasional oven cooking. However, check its external dimensions and make sure the capacity suits your dishes.

Cooks who prioritise quiches, gratins and baking

When oven cooking matters more than microwave speed, a compact fan oven may be the more suitable choice, optionally paired with a separate microwave for quick reheating.

Buying criteria to check

Start by identifying the three functions you cannot do without, then check the actual installation space and the exact model’s features before choosing between one appliance and two separate appliances.

Priority What to check Your needs
Cover all three functions Check the microwave, defrost, grill and fan cooking functions separately. If you choose two appliances, clearly assign each function to one of them. I want to cook, reheat and defrost without finding out that an essential function is missing from the model I chose.
Size and capacity Measure the width, height and depth of the space, then add the clearances specified in the instructions. Also compare the cavity, turntable diameter or shelf dimensions with the dishes you use. My appliance needs to fit on the worktop while still accommodating the containers I normally use.
Performance for each function If cooking is important, consult tests that assess defrosting, reheating evenness, grilling, combination cooking and fan cooking separately. The presence of a mode alone says nothing about the results it delivers. For gratins, quiches or baking, I want an appliance suited to my recipes rather than simply a long list of programmes.
Cost and energy use Compare energy-use data for similar cooking tasks, as well as the model’s purchase price. ADEME and INC indicate that, among the appliances studied, combination models are generally more expensive and showed no clear advantage over fan ovens. I do not want to choose a combination model assuming it will automatically reduce energy use for all my dishes.

Mistakes to avoid before buying

  • Confusing the presence of a mode with guaranteed cooking quality

    Defrosting, reheating evenness, browning, combination cooking and temperature stability are separate criteria in microwave oven tests.

    If you regularly cook in the oven, consult recent independent tests covering the model you are considering instead of relying solely on its list of modes.

  • Assuming a combination model will always save energy

    The ADEME/INC review of four combination ovens and ten fan ovens found no clear advantage for combination models in the tests considered; it also states that they are generally more expensive.

    Choose according to the functions you use most and compare the available measurements for similar dishes and cooking conditions.

  • Measuring only the cavity

    A cavity that fits your dishes does not guarantee that the appliance can be installed in the intended location. For example, the 33 L Whirlpool MWSC833W measures 49 × 37,3 × 54 cm.

    Check the model’s external dimensions and follow only the ventilation clearances specified in its instructions.

  • Planning for two appliances without checking sockets and circuits

    A separate microwave and compact oven can make both functions available at the same time, but they also increase the number of appliances that need powering. French installation regulations distinguish, among other things, dedicated circuits for certain kitchen appliances.

    Identify the available sockets before buying and ask a qualified professional for advice if you have any doubts about the installation. Do not alter the fixed wiring yourself.

Useful guidance on relevant brands

Whirlpool

The French range reviewed includes freestanding and built-in combination microwaves. For a minimally equipped kitchen without building work, the freestanding models are the most relevant.

  • For the MWSC833W, Whirlpool states a 33 L capacity, a 36 cm turntable, 1 700 W and dimensions of 49 × 37,3 × 54 cm.
  • These specifications apply to this model only and do not indicate the performance of the range as a whole.

Moulinex

The range reviewed includes compact fan ovens, making it worth considering when oven cooking takes priority over rapid microwave reheating.

  • The manufacturer states that the Optimo 33L CT has six modes, including fan cooking, conventional heat, grilling and defrosting, with a thermostat reaching up to 240 °C.
  • Moulinex advertises 15-year repairability at a fair price for this product; check the parts, lead times and terms that apply to the model you buy.

Valberg

The brand appears in a French selection of freestanding mini ovens, including 35, 46 and 58 L capacities for people who prioritise oven cavity size.

  • The selection reviewed lists models with fan cooking and conventional cooking.
  • Check the defrost function, ventilation requirements, repairability and instructions for the exact model before adding it to your kitchen equipment.

Joybuy combination oven options

These Joybuy options are combination microwave and convection ovens, bringing cooking, reheating and oven functions together in one freestanding appliance.

LG MJ3965ACS 39 L black combination microwave oven

LG MJ3965ACS 39 L combination microwave oven

An option for cooking, reheating and defrosting with one appliance, with a stated 39 L capacity and a 36 cm turntable.

Microwave, grill and convection functions are listed, with a temperature range of 40 to 200 °C. Stated dimensions: 54,4 × 52,5 × 32,7 cm; stated weight: 16,5 kg.

Check the ventilation clearances in the instructions, the space required for a depth of 52,5 cm and whether the existing power supply is suitable. This article does not establish the model’s defrosting, even-reheating or convection cooking performance through independent testing.

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SHARP YC-MC422AE-SB 42 L combination microwave oven

SHARP YC-MC422AE-SB 42 L combination oven

This option combines microwave, grill and fan oven functions in an appliance with a stated 42 L capacity, with racks and a baking tray included according to its description.

The stated temperature range is 140 to 230 °C. The listed external dimensions are 553 × 326 × 505 mm and the stated weight is 20 kg.

Defrosting is not explicitly confirmed in the description: check the instructions if this function is essential. Also check the ventilation clearances and do not infer cooking quality from marketing claims.

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Frequently asked questions

Can a combination oven replace both an oven and a microwave?

Yes, for everyday cooking, reheating and defrosting, provided the model genuinely has microwave, grill and fan cooking functions. This does not mean that every model delivers the same results: tests assess defrosting, reheating, grilling, combination cooking and fan cooking separately.

Is a combination oven always more economical than a compact fan oven?

No. The ADEME/INC study of four combination ovens and ten fan ovens indicates that combination models are generally more expensive and showed no clear advantage over fan ovens in the tests carried out. Compare your usual dishes and the available measurements for the model you choose.

What measurements should I take before buying a freestanding appliance?

Measure the available width, height and depth, then compare them with the model’s external dimensions while allowing for the ventilation clearances specified in its instructions. Also check the usable capacity, turntable diameter or shelf dimensions according to the dishes you use; these measurements vary from one model to another.

Can you use any socket for an oven or microwave?

Do not assume that the existing installation is automatically suitable for every appliance. For new or fully refurbished installations, the NF C 15-100 standard provides for dedicated circuits; if you are unsure about a socket, circuit or proximity to water, ask a qualified professional for advice rather than modifying the installation yourself.

What should you check regarding after-sales support for a mini oven?

For the exact model, check parts availability, warranty terms, the repair network and the cost of an out-of-warranty repair. Moulinex advertises 15-year repairability at a fair price for the Optimo 33L CT; this information is specific to the manufacturer’s offer and should be confirmed at the time of purchase.