c/kWh
Total capacity
507 L
374 L fridge + 133 L freezer
Energy rating
3.5
Star rating index 3.52
Annual electricity use
418 kWh
Label figure (comparative energy consumption)
Estimated running cost
$138 / year
$11.50 / month ยท $1,379 over 10 years

13% more electricity than the median of 10 comparable 500โ€“599 L top-mount fridge freezer registrations (369 kWh a year). It uses less than 0% of them. At 33c/kWh that is about $16 a year more than the median, $162 over 10 years.

Uses 7% less than the maximum allowed for its size and type under the minimum energy performance standard (448 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 10 comparable 500โ€“599 L top-mount fridge freezer registrations. Dot: this model (above the median). Hover or tab to a mark for its value.

Cohort: every currently registered 500โ€“599 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-500SM running cost

Per month
$11.50
Per year
$138
5 years
$690
10 years
$1,379

418 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
507 L
Fresh food (fridge) volume
374 L
Frozen storage volume
133 L
GEMS adjusted volume
611 L
fresh food compartment
374 L gross
freezer compartment
133 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 507 L, at least 3% lower annual kWh.

ModelStarsEst. cost / yrCompare
Chiq CTM513NBS5E515 L312 kWh/yr5$103
Chiq CTM512NSS5E515 L312 kWh/yr5$103
Samsung Electronics SRT5300S465 L319 kWh/yr4.5$105
Mitsubishi Electric MR-458ER-W-A458 L330 kWh/yr4.5$109
Mitsubishi Electric MR-458ER series458 L330 kWh/yr4.5$109

Fridges similar to the LG GT-500SM

ModelCapacityStarskWh / yr
TECO TFF513*NTVAH
1% larger, same door count, similar external size, similar star rating
513 L4381
TECO TFF513SNTVAH
1% larger, same door count, similar external size, similar star rating
513 L4381
Chiq CTM512NSS5E
2% larger, same door count, similar external size
515 L5312
Chiq CTM513NBS5E
2% larger, same door count, similar external size
515 L5312
Kelvinator KTM5402**
same capacity, same door count, similar star rating
503 L3.5400
Kelvinator KTM5402AC
same capacity, same door count, similar star rating
503 L3.5400
Westinghouse WTB5400WC
same capacity, same door count, similar star rating
503 L4353
Westinghouse WTB5400SC
same capacity, same door count, similar star rating
503 L4353

Same consumer type, total capacity within 12% of 507 L; ordered by closeness of capacity, then lowest annual kWh.

Compare GT-500SM with another fridge

LG GT-500SM specifications

Type
Top-mount fridge freezer
Configuration
Upright
Doors
2
Defrost
Variable defrost controller
Ice maker
โ€“
Width
755 mm
Height
1,677 mm
Depth
765 mm
Annual energy (label)
418 kWh
Star rating index
3.521
MEPS level (maximum allowed)
448 kWh
kWh per adjusted litre
0.684
Country of manufacture
China

New Zealand E3 registration details

Registration number
ARF4148
GEMS registration id
181340
Status
approved, available (self-reported)
Registration expires
17 August 2031
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.