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

Monitors · 32″ · 1920×1080 · LED LCD

LG 32U401B

C

Uses less electricity than 98% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €7 a year, €67 over ten years.

Power, SDR
16.1 W
Typical 31 W
Running cost
€7 / year
4 h a day
Power, HDR
18.4 W
1.1× SDR

Only 17 of 1,482 monitors, 32–42″ do better. Class C is the best class any model in this group reaches, and only 1% of them do. On-mode power in SDR is 16.1 W; the typical screen of this size draws 31.5 W. Of 244 LG models in this group, it is the most efficient.

Where it stands

Rank 18 of 1,482 monitors, 32–42″ by yearly consumption. 17 use less.

Median 46 This model · 24 5 135 kWh ← uses less · uses more →

Next to it in the ranking

  1. A ShiJiRongLi Technology Development X90G 23 kWh −€0.17
  2. C Eizo FlexScan EV3451X 23 kWh −€0.08
  3. C LG 32U401B 24 kWh
  4. C Lenovo L32-4e(F26315FL0) 25 kWh +€0.34
  5. C AOC Q32E4U 25 kWh +€0.37
See the full ranking

What it will cost you

Period 32U401B LX32ZG Difference
1 year €7 €3 −€4
5 years €33 €13 −€20
10 years €67 €26 −€40
15 years €100 €40 −€60

Is the more efficient model worth its price?

Years of use

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

Power in SDR and HDR

SDR 16.1 W
HDR 18.4 W
Group median, SDR 31.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 12 €3
4 hours a day 24 €7
8 hours a day 47 €13

Same size, lower running cost

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

Model SizeSDR W kWh / yr Saves / year in 10 years
C LG 32U401B (this model)
32″16.1 24 — —
32″6.4 9 €4 €40
32″6.4 9 €4 €40
32″6.4 9 €4 €40
32″6.4 9 €4 €40
32″8.0 12 €3 €33

Label and product sheet

Energy class SDR / HDR
C / D
On-mode power SDR
16.1 W
On-mode power HDR
18.4 W
Standby / networked standby
0.5 W
Screen diagonal
32″
Resolution
1920×1080
Panel
LED LCD
Refresh rate
60 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
1 years
Spare parts (minimum)
8 years

Model numbers and history

Registered by LG under one model number.

32U401B

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

Questions

How much does the LG 32U401B cost to run?

At 4 hours a day it uses about 24 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €7 a year, or €67 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 18.4 W instead of 16.1 W, 1.1 times as much. The yearly cost on this page uses SDR, as the label does.