hours a day
p/kWh
Energy class
D
A to G scale, GB energy label
Official energy figure
87 kWh/1000h (SDR)
127 kWh a year at your usage
Our estimated running cost
£34 / year
£335 over 10 years
Screen
77"
195 cm
Energy (label, SDR)
87 kWh · per 1,000 hours
HDR
260 kWh · class G per 1,000 h
Resolution
3840x2160

18% less energy than the median of 31 comparable 77 inch TVs in our current UK dataset (107 kWh/1000h (SDR)). It uses less than 71% of them. At your rates that is about £8 a year less than the median, £76 over 10 years.

How efficient is it for its size?

kWh/1000h (SDR). Bar: the middle 80% of 31 comparable 77 inch TV registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every 77 inch TV in our current UK dataset with a verified product information sheet, compared on the label figure (kWh/1000h (SDR)).

Tvs similar to the LG OLED77C65LA

ModelClassEst. cost / yrCompare
Sony K77XR80PU107 kWh/1000 h77"E£41
Samsung Electronics QE77S93HAT112 kWh/1000 h77"E£43
Samsung Electronics QE77S85HAE111 kWh/1000 h77"E£43

The label states on-mode energy per 1,000 hours for SDR content (and HDR where supported). Estimated cost uses your electricity price and usage settings.

Other LG models of similar size

ModelClassEst. cost / yrCompare
LG OLED77G54LW101 kWh/1000 h77"E£39

The label states on-mode energy per 1,000 hours for SDR content (and HDR where supported). Estimated cost uses your electricity price and usage settings.

Compare OLED77C65LA with another TV

LG OLED77C65LA specifications

Structured from the supplier’s product information sheet, the document the GB energy label is based on.

Screen diagonal
77 in / 195 cm
Resolution
3840x2160
Energy efficiency class (SDR)
D
On-mode power (SDR)
87 W
Energy per 1,000 h (SDR)
87 kWh
Energy efficiency class (HDR)
G
Energy per 1,000 h (HDR)
260 kWh
Standby power
0.5 W
Panel
OLED

OLED77C65LA energy label and product information sheet

Energy labelFull size
GB energy label for the LG OLED77C65LA, class D
The supplier’s label image.

Energy label and sources

Great Britain record. Northern Ireland follows the EU label; an EPREL record is shown here once linked.

Scheme
GB energy label (Energy Information Regulations)
Regulation
EU 2019/2013 as applied in Great Britain
Model identifier
OLED77C65LA
Supplier
LG Electronics
Energy class
D
Label figure
87.3 kWh/1000h (SDR)
EPREL registration
2593877
Source
eprel_registration_from_label_qr (official structured record)
Retrieved
23 September 2026

See the energy label and product information sheet above

Energy class shown
D
Seen at a UK retailer
in stock, £2,899 on 23 September 2026 · listing

UK figures on this page are from the supplier’s product information sheet, the document behind the GB energy label, and are not edited. Running costs, benchmarks and comparisons are our calculations. Retailer price and availability are observations on the date shown, not offers. How the UK data is gathered and calculated.