EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

Electric ovens · 59 L

De'Longhi DEMX 664 IN

A

Uses less electricity than 17% of the 7,177 electric ovens, 40–69 L on the EU register. At your selected price (European Union) that is €24 a year, €241 over ten years.

Per use, fan
0.85 kWh
Typical 0.77 kWh
Running cost
€24 / year
100 uses a year
Per use, conventional
0.94 kWh

Uses more than most comparable models: 83 % of them need less. Miele H 7440-60 BPX, the most efficient alternative on sale, saves about €11 a year. Class A is the most common class in this group (87% of models). Fan heating uses 10 % less energy per bake than conventional heating on this oven. De'Longhi has 42 models in this group; this one is number 37 among them. De'Longhi sells the same label values under other model names: PRO 66 MW, GEMMA 66 M2. On the register since 2019 and still on sale.

Where it stands

Rank 5,890 of 7,177 electric ovens, 40–69 L by yearly consumption. 5,889 use less.

Median 77 This model · 85 40 180 kWh ← uses less · uses more →

Next to it in the ranking

  1. A Saivod HSE617I 85 kWh same
  2. A Davoline OBS 5000 85 kWh same
  3. A De'Longhi DEMX 664 IN 85 kWh
  4. A De'Longhi GEMMA 66 M2 85 kWh same
  5. A De'Longhi PRO 66 MW 85 kWh same
See the full ranking

What it will cost you

Period DEMX 664 IN H 7440-60 BPX Difference
1 year €24 €13 −€11
5 years €120 €65 −€55
10 years €241 €130 −€110
15 years €361 €195 −€166

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Fan or conventional heating

Conventional 0.94 kWh
Fan forced 0.85 kWh

Cost by how often you bake

Use kWh / yr € / yr
1× a week 44 €13
2× a week 88 €25
4× a week 177 €50

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model VolumeFan kWh kWh / yr Saves / year in 10 years
A De'Longhi DEMX 664 IN (this model)
59 L0.85 85 — —
49 L0.46 46 €11 €110
49 L0.46 46 €11 €110
49 L0.46 46 €11 €110
49 L0.46 46 €11 €110
49 L0.46 46 €11 €110

Label and product sheet

Energy class
A (scale A+++–D)
Energy per cycle, conventional
0.94 kWh
Energy per cycle, fan forced
0.85 kWh
Usable volume
59 L
Energy efficiency index
106.9
Cavities
1

Model numbers and history

Registered by De'Longhi under one model number.

DEMX 664 IN

  1. Placed on the EU market
  2. First published in the EU register (EPREL)

Questions

How much does the De'Longhi DEMX 664 IN cost to run?

At 100 uses a year with fan it uses about 85 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €24 a year, or €241 over ten years.