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

Monitors · 34″ · 3440×1440 · LED LCD

LG 34WL750

G

Uses less electricity than 24% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €14 a year, €136 over ten years.

Power, SDR
32.9 W
Typical 31 W
Running cost
€14 / year
4 h a day
Power, HDR
41.5 W
1.3× SDR

Uses more than most comparable models: 76 % of them need less. LXZ LX34 ZA, the most efficient alternative on sale, saves about €11 a year. 73% of comparable models reach a better class than G; the most common is F. In HDR it draws 41.5 W, 1.3 times its SDR power. LG has 244 models in this group; this one is number 152 among them. On the register since 2021 and still on sale.

Where it stands

Rank 1,103 of 1,482 monitors, 32–42″ by yearly consumption. 1,102 use less.

Median 46 This model · 48 5 135 kWh ← uses less · uses more →

Next to it in the ranking

  1. G LG 32UN88AP 48 kWh same
  2. G LG 32UN500P 48 kWh same
  3. G LG 34WL750 48 kWh
  4. G KTC H32S5E 48 kWh +€0.06
  5. G KTC H32D6S 48 kWh +€0.06
See the full ranking

What it will cost you

Period 34WL750 LX34 ZA Difference
1 year €14 €2 −€11
5 years €68 €12 −€56
10 years €136 €24 −€112
15 years €204 €35 −€169

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 32.9 W
HDR 41.5 W
Group median, SDR 31.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 24 €7
4 hours a day 48 €14
8 hours a day 96 €27

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
G LG 34WL750 (this model)
34″32.9 48 — —
34″5.7 8 €11 €112
34″5.7 8 €11 €112
34″8.0 12 €10 €103
34″15.9 23 €7 €70
34″20.0 29 €5 €53

Label and product sheet

Energy class SDR / HDR
G / G
On-mode power SDR
32.9 W
On-mode power HDR
41.5 W
Standby / networked standby
0.5 W
Screen diagonal
34″
Resolution
3440×1440
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.

34WL750

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

Questions

How much does the LG 34WL750 cost to run?

At 4 hours a day it uses about 48 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 €136 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 41.5 W instead of 32.9 W, 1.3 times as much. The yearly cost on this page uses SDR, as the label does.