c/kWh
Total capacity
472 L
305 L fridge + 167 L freezer
Energy rating
5.5
Star rating index 5.52
Annual electricity use
152 kWh
Label figure (comparative energy consumption)
Estimated running cost
$50 / year
$4.18 / month ยท $502 over 10 years

22% less electricity than the median of 15 comparable 400โ€“499 L fridge without a separate freezer registrations (195 kWh a year). It uses less than 87% of them. At 33c/kWh that is about $14 a year less than the median, $142 over 10 years.

Uses 61% less than the maximum allowed for its size and type under the minimum energy performance standard (394 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 15 comparable 400โ€“499 L fridge without a separate freezer registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every currently registered 400โ€“499 L fridge without a separate 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 RS7621SRHE1 running cost

Per month
$4.18
Per year
$50
5 years
$251
10 years
$502

152 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
472 L
Fresh food (fridge) volume
305 L
Frozen storage volume
167 L
GEMS adjusted volume
496 L
zero-star compartment
167 L gross
fresh food compartment
305 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 fridge without a separate freezers that use less electricity

Same type, total capacity within 12% of 472 L, at least 3% lower annual kWh.

ModelStarsEst. cost / yrCompare
Haier HCF420W418 L125 kWh/yr6$41
Haier HCF520W502 L135 kWh/yr6$45
Westinghouse WCE5000WA500 L136 kWh/yr6$45

Fridges similar to the Fisher & Paykel RS7621SRHE1

ModelCapacityStarskWh / yr
Fhiaba S750FG3DA
2% larger, same door count, similar external size
479 L2289
Fhiaba S750FG6DA
2% larger, same door count, similar external size
479 L2289
V-zug CO6T-51116
2% larger, same door count, similar external size
479 L2282
Sub-Zero ICBDEC3050RID Series
5% larger, same door count, similar external size
496 L4.5172
Sub-Zero ICBDEC3050RID/R
5% larger, same door count, similar external size
496 L4.5172
Gaggenau RC472504
1% smaller, same door count
467 L4.5179
Miele K 2802 Vi
1% smaller, same door count
467 L4.5179
Westinghouse WRB5004SC
1% smaller, same door count
466 L4195

Same consumer type, total capacity within 12% of 472 L; ordered by closeness of capacity, then lowest annual kWh.

Compare RS7621SRHE1 with another fridge

Fisher & Paykel RS7621SRHE1 specifications

Type
Fridge without a separate freezer
Configuration
Upright
Doors
1
Defrost
Variable defrost controller
Ice maker
โ€“
Width
756 mm
Height
2,134 mm
Depth
610 mm
Annual energy (label)
152 kWh
Star rating index
5.516
MEPS level (maximum allowed)
394 kWh
kWh per adjusted litre
0.307
Country of manufacture
Thailand

Other model numbers on registration ARF3485

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

New Zealand E3 registration details

Registration number
ARF3485
GEMS registration id
165227
Status
approved, available (self-reported)
Registration expires
13 November 2029
Registered for sale in
Australia, Fiji, New Zealand
Family
RS7621S E series
Designation
Refrigerator
Product class
Class 1
GEMS group
Group 1: refrigerator without a low-temperature compartment, automatic defrost
Regulatory standard
Greenhouse and Energy Minimum Standards (Household Refrigerating Appliances) Determination 2019
Test standard
AS/NZS IEC 62552.3:2018
Consumer type rule
Designated a refrigerator (GEMS groups 1 to 3) with a total volume of 200 L or more

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.