Freezerless and Single DoorTop 10% cheapest to run
Insignia NS-CF43TMSS6-C: $41 a year to run
This refrigerator uses 224 kWh of electricity a year. At the U.S. average price that is $41 a year and $489 over a typical 12-year life. It ranks #24 of 248 freezerless and single door models for running cost.
Per year (U.S. avg)
$41
Over 12 years
$489
Saves vs the federal minimum
$8/yr
Size
4.5 cu ft
Where to buy
Compare the price, then add the running cost below to get the true cost.
224 kWh a year (ENERGY STAR test figure) × 18.19¢ per kWh, the average residential price in the U.S. for Jan–Aug 2026 (EIA). Your bill depends on your utility and how you use it.
One of the cheapest to run
No ENERGY STAR model of the same type and size uses less electricity.
Specs
Brand
Insignia
Model
NS-CF43TMSS6-C
Type
Freezerless and Single Door
Energy use
224 kWh / year
Federal maximum for this type
268 kWh / year
Width
20.1 in
Features
Counter depth
Specs and energy use from the ENERGY STAR certified products list (U.S. EPA). An asterisk in a model number stands for colour or finish codes. HouseholdLeak is not affiliated with ENERGY STAR or the EPA.
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