EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 27″ · 3840×2160 · LED LCD

LG 27UP850K

F

Uses less electricity than 16% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €11 a year, €107 over ten years.

Power, SDR
25.8 W
Typical 21 W
Running cost
€11 / year
4 h a day
Power, HDR
45.6 W
1.8× SDR

Uses more than most comparable models: 84 % of them need less. Teamgee TG-S10 PRO, the most efficient alternative on sale, saves about €9 a year. 65% of comparable models reach a better class than F; the most common is E. In HDR it draws 45.6 W, 1.8 times its SDR power. LG has 335 models in this group; this one is number 237 among them. LG sells the same label values under other model names: 27BP85UK, 27U830B.

Where it stands

Rank 3,969 of 4,819 monitors, 24–31″ by yearly consumption. 3,968 use less.

Median 30 This model · 38 5 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Tanxjia RD270 38 kWh same
  2. F LG 27BP85UK 38 kWh same
  3. F LG 27UP850K 38 kWh
  4. F Songren U270CA 38 kWh same
  5. F Gigabyte G27U 38 kWh same
See the full ranking

What it will cost you

Period 27UP850K TG-S10 PRO Difference
1 year €11 €2 −€9
5 years €53 €11 −€43
10 years €107 €22 −€85
15 years €160 €32 −€128

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 25.8 W
HDR 45.6 W
Group median, SDR 20.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 19 €5
4 hours a day 38 €11
8 hours a day 75 €21

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 27UP850K (this model)
27″25.8 38 — —
28″5.2 8 €9 €85
27″7.0 10 €8 €78
27″7.0 10 €8 €78
27″7.0 10 €8 €78
27″8.0 12 €7 €74

Label and product sheet

Energy class SDR / HDR
F / G
On-mode power SDR
25.8 W
On-mode power HDR
45.6 W
Standby / networked standby
0.5 W
Screen diagonal
27″
Resolution
3840×2160
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.

27UP850K

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

Questions

How much does the LG 27UP850K cost to run?

At 4 hours a day it uses about 38 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €11 a year, or €107 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 45.6 W instead of 25.8 W, 1.8 times as much. The yearly cost on this page uses SDR, as the label does.