c/kWh
Total capacity
304 L
304 L fridge
Energy rating
5.5
Star rating index 5.53
Annual electricity use
118 kWh
Label figure (comparative energy consumption)
Estimated running cost
$38 / year
$3.15 / month Β· $378 over 10 years

27% less electricity than the median of 47 comparable 300–399 L fridge without a separate freezer registrations (161 kWh a year). It uses less than 77% of them. At 32c/kWh that is about $14 a year less than the median, $138 over 10 years.

Uses 65% less than the maximum allowed for its size and type under the minimum energy performance standard (342 kWh a year MEPS level).

Cost = label kWh Γ— 32c/kWh in AUD; change the price above to your tariff.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 47 comparable 300–399 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 300–399 L fridge without a separate freezer sold in Australia, 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.

Omega OIFRU304 running cost

Per month
$3.15
Per year
$38
5 years
$189
10 years
$378

118 kWh Γ— 32c/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
304 L
Fresh food (fridge) volume
304 L
Frozen storage volume
–
GEMS adjusted volume
304 L
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 fridge without a separate freezers that use less electricity

Same type, total capacity within 12% of 304 L, at least 3% lower annual kWh.

ModelStarsEst. cost / yrCompare
Haier HCF300W300 L82 kWh/yr7$26
Hisense HRCF301300 L86 kWh/yr7$28
Westinghouse WCE3000WA300 L87 kWh/yr7$28
Haier HVF275DC276 L97 kWh/yr6$31
Chiq CCF299WE299 L105 kWh/yr6$34

Fridges similar to the Omega OIFRU304

ModelCapacityStarskWh / yr
Kleenmaid CR30911
same capacity, same door count, similar external size, similar star rating
304 L5.5118
Liebherr IRBPh 5170
2% smaller, same door count, similar external size, similar star rating
297 L5121
Miele KS 7793 D
3% smaller, same door count, similar external size, similar star rating
296 L5.5110
V-zug CO4T-51124
3% smaller, same door count, similar external size, similar star rating
294 L5.5110
Miele KS 7743 E
3% smaller, same door count, similar external size, similar star rating
294 L5.5110
Liebherr IRBh 5180
3% smaller, same door count, similar external size, similar star rating
294 L5.5110
V-zug CO4T-51140
4% smaller, same door count, similar external size, similar star rating
291 L5.5110
Ikea FORSNΓ„S 60572987
2% larger, same door count, similar external size
310 L4161

Same consumer type, total capacity within 12% of 304 L; ordered by closeness of capacity, then lowest annual kWh.

Compare OIFRU304 with another fridge

Omega OIFRU304 specifications

Type
Fridge without a separate freezer
Configuration
Upright
Doors
1
Defrost
–
Ice maker
–
Width
540 mm
Height
1,785 mm
Depth
557 mm
Annual energy (label)
118 kWh
Star rating index
5.530
MEPS level (maximum allowed)
342 kWh
kWh per adjusted litre
0.388
Country of manufacture
China

Australian GEMS registration details

Registration number
ARF3748
GEMS registration id
173821
Status
approved, available (self-reported)
Registration expires
28 October 2030
Registered for sale in
Australia, Fiji, New Zealand
Family
–
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: Australian Government Energy Rating (GEMS) registration data, DCCEEW via data.gov.au (CC BY 3.0 AU). Dataset published 19 September 2026; last checked 20 September 2026. How the derived figures are calculated.