EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 27″ · 2560×1440 · LED LCD

LG 27GN88A

G

Uses less electricity than 2% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €13 a year, €126 over ten years.

Power, SDR
30.4 W
Typical 21 W
Running cost
€13 / year
4 h a day
Power, HDR
49.8 W
1.6× SDR

Uses more than most comparable models: 98 % of them need less. Teamgee TG-S10 PRO, the most efficient alternative on sale, saves about €10 a year. 95% of comparable models reach a better class than G; the most common is E. In HDR it draws 49.8 W, 1.6 times its SDR power. LG has 335 models in this group; this one is number 307 among them. On the register since 2021 and still on sale.

Where it stands

Rank 4,684 of 4,819 monitors, 24–31″ by yearly consumption. 4,683 use less.

Median 30 This model · 44 5 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. G Cooler Master GM27-FQS ARGB 44 kWh same
  2. G LG 27GL850 44 kWh same
  3. G LG 27GN88A 44 kWh
  4. G Eneo VM-UHD28M 45 kWh +€0.08
  5. G Eizo ColorEdge CG279X 45 kWh +€0.20
See the full ranking

What it will cost you

Period 27GN88A TG-S10 PRO Difference
1 year €13 €2 −€10
5 years €63 €11 −€52
10 years €126 €22 −€104
15 years €189 €32 −€156

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 30.4 W
HDR 49.8 W
Group median, SDR 20.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 22 €6
4 hours a day 44 €13
8 hours a day 89 €25

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 27GN88A (this model)
27″30.4 44 — —
28″5.2 8 €10 €104
27″7.0 10 €10 €97
27″7.0 10 €10 €97
27″7.0 10 €10 €97
27″8.0 12 €9 €93

Label and product sheet

Energy class SDR / HDR
G / G
On-mode power SDR
30.4 W
On-mode power HDR
49.8 W
Standby / networked standby
0.5 W
Screen diagonal
27″
Resolution
2560×1440
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.

27GN88A

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

Questions

How much does the LG 27GN88A cost to run?

At 4 hours a day it uses about 44 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €13 a year, or €126 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 49.8 W instead of 30.4 W, 1.6 times as much. The yearly cost on this page uses SDR, as the label does.