Appliances / Refrigerators / LG
LG LS23C4000 series: $94 a year to run
This refrigerator uses 518 kWh of electricity a year. At the U.S. average price that is $94 a year and $1,131 over a typical 12-year life. It ranks #15 of 122 side-by-side models for running cost.
Where to buy
Compare the price, then add the running cost below to get the true cost.
Cost to run where you live
518 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.
Cheaper to run, same type and size
| Hamilton Beach HBF2064/HZ4602 | 20.7 cu ft | $84/yr | saves $127 |
| Hamilton Beach HBF2065-SSBLACK | 20.7 cu ft | $84/yr | saves $127 |
| iceBerry LS-207BSSD | 20.7 cu ft | $84/yr | saves $127 |
| iceBlue LS-207BSSD | 20.7 cu ft | $84/yr | saves $127 |
Specs
| Brand | LG |
| Model | LS23C4000* |
| Type | Side-by-Side |
| Energy use | 518 kWh / year |
| Federal maximum for this type | 549 kWh / year |
| Width | 36 in |
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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