c/kWh
Total capacity
665 L
404 L fridge + 261 L freezer
Energy rating
5
Star rating index 5.00
Annual electricity use
394 kWh
Label figure (comparative energy consumption)
Estimated running cost
$130 / year
$10.84 / month ยท $1,300 over 10 years

21% less electricity than the median of 43 comparable 600โ€“699 L french door fridge freezer registrations (501 kWh a year). It uses less than 91% of them. At 33c/kWh that is about $35 a year less than the median, $353 over 10 years.

Uses 39% less than the maximum allowed for its size and type under the minimum energy performance standard (645 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 43 comparable 600โ€“699 L french door fridge freezer registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every currently registered 600โ€“699 L french door 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 GF-B705MBL running cost

Per month
$10.84
Per year
$130
5 years
$650
10 years
$1,300

394 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
665 L
Fresh food (fridge) volume
404 L
Frozen storage volume
261 L
GEMS adjusted volume
865 L
two-star compartment
22 L gross
freezer compartment
239 L gross
fresh food compartment
404 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 french door fridge freezers that use less electricity

Same type, total capacity within 12% of 665 L, at least 3% lower annual kWh.

ModelStarsEst. cost / yrCompare
Fisher & Paykel RF600ADX1612 L336 kWh/yr5$111
Fisher & Paykel RF600A PV series602 L357 kWh/yr5$118

Fridges similar to the LG GF-B705MBL

ModelCapacityStarskWh / yr
Hisense HRFD642BW
4% smaller, same door count, similar external size
640 L3.5520
Panasonic NR-XY680L
7% smaller, same door count, similar external size, similar star rating
618 L4.5395
Panasonic NR-XY680L
7% smaller, same door count, similar external size, similar star rating
618 L4.5395
Mitsubishi Electric MR-LA635ER-GWH-A
5% smaller, same door count, similar external size
635 L4441
Mitsubishi Electric MR-LA635ER-GBK-A
5% smaller, same door count, similar external size
635 L4441
Westinghouse WHE6351SA
5% smaller, same door count, similar external size
630 L3.5485

Same consumer type, total capacity within 12% of 665 L; ordered by closeness of capacity, then lowest annual kWh.

Other LG models of similar size

ModelStarsEst. cost / yrCompare
LG GF-B700PL665 L460 kWh/yr4$152
LG GF-B700MWH665 L460 kWh/yr4$152

Compare GF-B705MBL with another fridge

LG GF-B705MBL specifications

Type
French door fridge freezer
Configuration
Upright
Doors
4
Defrost
Variable defrost controller
Ice maker
โ€“
Width
914 mm
Height
1,787 mm
Depth
725 mm
Annual energy (label)
394 kWh
Star rating index
5.002
MEPS level (maximum allowed)
645 kWh
kWh per adjusted litre
0.455
Country of manufacture
China

New Zealand E3 registration details

Registration number
ARF3246
GEMS registration id
158930
Status
approved, available (self-reported)
Registration expires
8 January 2029
Registered for sale in
Australia, New Zealand
Family
โ€“
Designation
Refrigerator/freezer
Product class
Class 6
GEMS group
Group 5B: refrigerator-freezer, automatic defrost, bottom-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 5B (frost-free fridge freezer, bottom-mounted freezer) with three or more doors

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.