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

Freezers · 323 L · freestanding

LG KF5237SWJZ

F

Uses less electricity than 5% of the 682 freezers, 300–399 L on the EU register. At your selected price (European Union) that is €92 a year, €920 over ten years.

Electricity
325 kWh / year
Typical 254 kWh
Running cost
€92 / year
+€20 vs typical
Per 100 litres
100.6 kWh
Typical 74.2 kWh

Uses more than most comparable models: 95 % of them need less. ETA 587790000A, the most efficient alternative on sale, saves about €65 a year. 72% of comparable models reach a better class than F; the most common is E. Per 100 litres it needs 100.6 kWh a year; the typical model in its group needs 74.2. Of 7 LG models in this group, it ranks last. On the register since 2020 and still on sale.

Where it stands

Rank 646 of 682 freezers, 300–399 L by yearly consumption. 645 use less.

Median 254 This model · 325 90 900 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Hisense FC499D4AW1 323 kWh −€0.61
  2. F UPO UCF400F 323 kWh −€0.57
  3. F LG KF5237SWJZ 325 kWh
  4. F Freston CF4420 327 kWh +€0.57
  5. F Telefac TCA426L 327 kWh +€0.57
See the full ranking

What it will cost you

Period KF5237SWJZ 587790000A Difference
1 year €92 €27 −€65
5 years €460 €135 −€326
10 years €920 €269 −€651
15 years €1,381 €404 −€977

Is the more efficient model worth its price?

Years of use

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

Space and noise

Compartments · 323 L

0 L fridge 323 L freezer

100.6 kWh per 100 litres a year; the typical model in this group needs 74.2.

Noise · class C

30 dB · whisper40 dB · quiet library 40 dB
Dashed: group median 40 dB

Same size, lower running cost

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

Model VolumedB kWh / yr Saves / year in 10 years
F LG KF5237SWJZ (this model)
323 L40 325 — —
300 L41 95 €65 €651
300 L41 95 €65 €651
300 L41 95 €65 €651
300 L41 95 €65 €651
300 L41 95 €65 €651

Label and product sheet

Energy class
F (scale A–G)
Energy consumption
325 kWh/year
Total volume
323 L
Fridge / freezer
0 L / 323 L
Noise
40 dB(A), class C
Height × width × depth
1,850 × 595 × 673 mm
Installation
freestanding
Climate classes
N, T
Guarantee (supplier)
2 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by LG under one model number.

KF5237SWJZ

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

Questions

How much does the LG KF5237SWJZ cost to run?

At continuous operation it uses about 325 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €92 a year, or €920 over ten years.

Is the LG KF5237SWJZ quiet?

Its label states 40 dB(A), noise class C. The typical freezers, 300–399 L model is 40 dB(A).