c/kWh
Total capacity
455 L
304 L fridge + 151 L freezer
Energy rating
4.5
Star rating index 4.68
Annual electricity use
323 kWh
Label figure (comparative energy consumption)
Estimated running cost
$107 / year
$8.88 / month ยท $1,066 over 10 years

5% more electricity than the median of 70 comparable 400โ€“499 L bottom-mount fridge freezer registrations (309 kWh a year). It uses less than 40% of them. At 33c/kWh that is about $5 a year more than the median, $46 over 10 years.

Uses 45% less than the maximum allowed for its size and type under the minimum energy performance standard (585 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 70 comparable 400โ€“499 L bottom-mount fridge freezer registrations. Dot: this model (above the median). Hover or tab to a mark for its value.

Cohort: every currently registered 400โ€“499 L bottom-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.

Fisher & Paykel RS7621W series running cost

Per month
$8.88
Per year
$107
5 years
$533
10 years
$1,066

323 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
455 L
Fresh food (fridge) volume
304 L
Frozen storage volume
151 L
GEMS adjusted volume
574 L
freezer compartment
151 L gross
fresh food compartment
304 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 bottom-mount fridge freezers that use less electricity

Same type, total capacity within 12% of 455 L, at least 3% lower annual kWh.

ModelStarsEst. cost / yrCompare
Hisense HRBM418E417 L153 kWh/yr8$50
Haier HRF420BEC433 L155 kWh/yr8$51
Hisense HRBM503E503 L174 kWh/yr8$57
Electrolux EBE4302WE425 L190 kWh/yr7$63
Electrolux EBE4302*E425 L190 kWh/yr7$63

Fridges similar to the Fisher & Paykel RS7621W series

ModelCapacityStarskWh / yr
Artusi AINT7600IW
1% smaller, same door count, similar external size
449 L2488
Artusi AINT7600
1% smaller, same door count, similar external size
449 L2488
Samsung Electronics SRL4600BD
same capacity, same door count, similar star rating
455 L5280
Samsung Electronics SRL4600SD
same capacity, same door count, similar star rating
455 L5280
Robinhood RHBMF459MSD
same capacity, same door count, similar star rating
459 L4365
Fhiaba XS750TGT3IA
3% smaller, same door count, similar external size
440 L3.5371

Same consumer type, total capacity within 12% of 455 L; ordered by closeness of capacity, then lowest annual kWh.

Other Fisher & Paykel models of similar size

ModelStarsEst. cost / yrCompare
Fisher & Paykel RS7621WRUE1455 L274 kWh/yr5.5$90
Fisher & Paykel RS7621WLUE1455 L274 kWh/yr5.5$90

Compare RS7621W series with another fridge

Fisher & Paykel RS7621W series specifications

Type
Bottom-mount fridge freezer
Configuration
Upright
Doors
2
Defrost
Variable defrost controller
Ice maker
No
Width
756 mm
Height
2,134 mm
Depth
610 mm
Annual energy (label)
323 kWh
Star rating index
4.678
MEPS level (maximum allowed)
585 kWh
kWh per adjusted litre
0.563
Country of manufacture
Thailand

Other model numbers on registration ARF3524

Registered together with the same test results, usually colour or finish variants.

New Zealand E3 registration details

Registration number
ARF3524
GEMS registration id
167359
Status
approved, available (self-reported)
Registration expires
19 February 2030
Registered for sale in
Australia, Fiji, New Zealand
Family
RS7621W series
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 one or two 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 25 September 2026; last checked 26 September 2026. How the derived figures are calculated.