EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 38″ · 3840×1600 · LED LCD

LG 38WQ88C

F

Uses less electricity than 16% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €14 a year, €140 over ten years.

Power, SDR
33.8 W
Typical 31 W
Running cost
€14 / year
4 h a day
Power, HDR
47.5 W
1.4× SDR

Uses more than most comparable models: 84 % of them need less. Boifun BFN-161, the most efficient alternative on sale, saves about €11 a year. Class F is the most common class in this group (51% of models). In HDR it draws 47.5 W, 1.4 times its SDR power. LG has 244 models in this group; this one is number 172 among them. On the register since 2021 and still on sale.

Where it stands

Rank 1,236 of 1,482 monitors, 32–42″ by yearly consumption. 1,235 use less.

Median 46 This model · 49 5 135 kWh ← uses less · uses more →

Next to it in the ranking

  1. F LG 38BQ85C 49 kWh −€0.06
  2. G Eizo FlexScan EV3285 49 kWh −€0.03
  3. F LG 38WQ88C 49 kWh
  4. G ViewSonic VS17797 49 kWh same
  5. G LG 35BN77CP 50 kWh +€0.06
See the full ranking

What it will cost you

Period 38WQ88C BFN-161 Difference
1 year €14 €3 −€11
5 years €70 €14 −€56
10 years €140 €28 −€112
15 years €209 €42 −€168

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 33.8 W
HDR 47.5 W
Group median, SDR 31.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 25 €7
4 hours a day 49 €14
8 hours a day 99 €28

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
F LG 38WQ88C (this model)
38″33.8 49 — —
38″6.7 10 €11 €112
39″15.7 23 €7 €75
37″23.7 35 €4 €42
38″25.9 38 €3 €33
37″28.5 42 €2 €22

Label and product sheet

Energy class SDR / HDR
F / G
On-mode power SDR
33.8 W
On-mode power HDR
47.5 W
Standby / networked standby
0.5 W
Screen diagonal
38″
Resolution
3840×1600
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

3 model numbers are registered by LG with identical label values (usually colour or market variants). Searching any of them leads here.

38WQ88C · 38BQ88C · 38WQ88A

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

Questions

How much does the LG 38WQ88C cost to run?

At 4 hours a day it uses about 49 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €14 a year, or €140 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 47.5 W instead of 33.8 W, 1.4 times as much. The yearly cost on this page uses SDR, as the label does.