EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 34″ · 2560×1080 · LED LCD

LG 34WP550

F

Uses less electricity than 74% of the 1,482 monitors, 32–42″ on the EU register. At your selected price (European Union) that is €12 a year, €119 over ten years.

Power, SDR
28.7 W
Typical 31 W
Running cost
€12 / year
4 h a day
Power, HDR
35.9 W
1.3× SDR

Near the middle of its group: 9 % below the typical 46 kWh. Class F is the most common class in this group (51% of models). In HDR it draws 35.9 W, 1.3 times its SDR power. LG has 244 models in this group; this one is number 33 among them. LG sells the same label values under other model names: 34WP500. On the register since 2021 and still on sale.

Where it stands

Rank 375 of 1,482 monitors, 32–42″ by yearly consumption. 374 use less.

Median 46 This model · 42 5 135 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Acer XV322QU 42 kWh same
  2. F LG 34WP500 42 kWh same
  3. F LG 34WP550 42 kWh
  4. F LG 34U511A 42 kWh +€0.08
  5. F LG A34U5X1 42 kWh +€0.08
See the full ranking

What it will cost you

Period 34WP550 LX34 ZA Difference
1 year €12 €2 −€10
5 years €59 €12 −€48
10 years €119 €24 −€95
15 years €178 €35 −€143

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 28.7 W
HDR 35.9 W
Group median, SDR 31.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 21 €6
4 hours a day 42 €12
8 hours a day 84 €24

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 34WP550 (this model)
34″28.7 42 — —
34″5.7 8 €10 €95
34″5.7 8 €10 €95
34″8.0 12 €9 €86
34″15.9 23 €5 €53
34″20.0 29 €4 €36

Label and product sheet

Energy class SDR / HDR
F / G
On-mode power SDR
28.7 W
On-mode power HDR
35.9 W
Standby / networked standby
0.5 W
Screen diagonal
34″
Resolution
2560×1080
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.

34WP550

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

Questions

How much does the LG 34WP550 cost to run?

At 4 hours a day it uses about 42 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €12 a year, or €119 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 35.9 W instead of 28.7 W, 1.3 times as much. The yearly cost on this page uses SDR, as the label does.