c/kWh
Total capacity
243 L
185 L fridge + 58 L freezer
Energy rating
3.5
Star rating index 3.52
Annual electricity use
265 kWh
Label figure (comparative energy consumption)
Estimated running cost
$87 / year
$7.29 / month ยท $875 over 10 years

3% less electricity than the median of 49 comparable 200โ€“299 L top-mount fridge freezer registrations (272 kWh a year). It uses less than 55% of them. At 33c/kWh that is about $2 a year less than the median, $23 over 10 years.

Uses 24% less than the maximum allowed for its size and type under the minimum energy performance standard (347 kWh a year MEPS level).

Cost = label kWh ร— 33c/kWh in NZD; change the price above to your tariff.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 49 comparable 200โ€“299 L top-mount fridge freezer registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every currently registered 200โ€“299 L top-mount fridge freezer sold in New Zealand, counted once per registration. Star ratings already account for size through the GEMS adjusted-volume formula; this comparison is in raw kWh against models a buyer would actually consider instead.

LG GT-1SI running cost

Per month
$7.29
Per year
$87
5 years
$437
10 years
$875

265 kWh ร— 33c/kWh. No inflation or tariff change assumed. Fridges run continuously, so the label figure is a whole-year estimate under standard test conditions.

Capacity and compartments

Total gross volume
243 L
Fresh food (fridge) volume
185 L
Frozen storage volume
58 L
GEMS adjusted volume
289 L
fresh food compartment
185 L gross
freezer compartment
58 L gross

Gross volumes exclude shelving. Fresh food = fresh food, chill and cellar compartments; frozen = freezer, two-star and ice-making (zero-star) compartments. Adjusted volume weights frozen space more heavily and is what the government uses to set the star rating for the size.

Similar top-mount fridge freezers that use less electricity

Same type, total capacity within 12% of 243 L, at least 3% lower annual kWh.

ModelStarsEst. cost / yrCompare
Chiq CTM255NW5E255 L200 kWh/yr5$66
Chiq CTM255NW5E255 L200 kWh/yr5$66
Heller HFF243 series243 L215 kWh/yr4.5$71
Heller HFF243243 L215 kWh/yr4.5$71
Solt GGSTM266**266 L228 kWh/yr4.5$75

Fridges similar to the LG GT-1SI

ModelCapacityStarskWh / yr
Duos DFR236TMFW
3% smaller, same door count, similar external size, similar star rating
236 L3289
TECO TFF236SNTDM
3% smaller, same door count, similar external size, similar star rating
236 L3289
Midea MDRT346MTF28AP
3% smaller, same door count, similar external size, similar star rating
236 L3289
Midea MDRT346MTF28AP
3% smaller, same door count, similar external size, similar star rating
236 L3289
TECO TFF236WNTDM
3% smaller, same door count, similar external size, similar star rating
236 L3289
Kogan KAH247TMSFD
2% larger, same door count, similar star rating
247 L4239
Kogan KAH247TMSF*
2% larger, same door count, similar star rating
247 L4239

Same consumer type, total capacity within 12% of 243 L; ordered by closeness of capacity, then lowest annual kWh.

Other LG models of similar size

ModelStarsEst. cost / yrCompare
LG GT-1S243 L265 kWh/yr3.5$87

Compare GT-1SI with another fridge

LG GT-1SI specifications

Type
Top-mount fridge freezer
Configuration
Upright
Doors
2
Defrost
Variable defrost controller
Ice maker
โ€“
Width
555 mm
Height
1,573 mm
Depth
637 mm
Annual energy (label)
265 kWh
Star rating index
3.519
MEPS level (maximum allowed)
347 kWh
kWh per adjusted litre
0.918
Country of manufacture
Indonesia

New Zealand E3 registration details

Registration number
ARF3637
GEMS registration id
170816
Status
approved, available (self-reported)
Registration expires
13 July 2030
Registered for sale in
Australia, New Zealand
Family
โ€“
Designation
Refrigerator/freezer
Product class
Class 5
GEMS group
Group 5T: refrigerator-freezer, automatic defrost, top-mounted freezer
Regulatory standard
Greenhouse and Energy Minimum Standards (Household Refrigerating Appliances) Determination 2019
Test standard
AS/NZS IEC 62552.3:2018
Consumer type rule
GEMS group 5T (frost-free fridge freezer, top-mounted freezer)

Source: E3 programme registration data (EECA, New Zealand) (trans-Tasman E3 registration data published by DCCEEW on data.gov.au, CC BY 3.0 AU). Dataset published 19 September 2026; last checked 20 September 2026. How the derived figures are calculated.