ApplianceRanked

LG LS23NCP20*

Side-by-Side · 23.4

Summary

The LG LS23NCP20* is a side-by-side with 23.4 capacity that uses 495 kWh per year, costing approximately $79.20annually to run at the US average electricity rate. Over 10 years, that's $792.00 in energy costs alone. It uses 10% less energy than the federal minimum standard. It meets ENERGY STAR certification but isn't among the top performers.

Ranked #3239 out of 4363 refrigerators by annual running cost, it costs $17.20 more per year than the category average of $62. At 36" wide, it is a standard size for its category.

$79.20
per year to run
60
efficiency score /100
$792.00
10-year energy cost

How This Compares to Other Refrigerators

Ranked #3239 out of 4363 in the refrigerators category (by lowest annual cost).

Annual Cost
$79.20 vs avg $62
$17.20/yr more expensive
Energy Use
495 kWh vs avg 385
110 kWh more
Efficiency Score
60 vs avg 63
Below average

Energy Details

Annual Energy Use495 kWh/year
Federal Standard552 kWh/year
Better Than Standard10%
Annual Cost (at $0.16/kWh)$79.20
Monthly Cost (estimated)$6.60
Capacity23.4
Width36"
Height70.5"
BrandLG
TypeSide-by-Side
Date Certified2026-06-11

Running Cost Breakdown

Estimated electricity costs at different time horizons (based on $0.16/kWh US average rate):

Monthly
$6.60
1 Year
$79.20
5 Years
$396.00
10 Years
$792.00

Actual costs vary by location. States like Hawaii ($0.43/kWh) pay significantly more while Idaho ($0.11/kWh) pays less. Use our energy calculator to estimate costs at your local rate.

What This Means for You

The LG LS23NCP20* costs more to run than the average refrigerator. At $79.20/year, you'll pay approximately $172.00 more over 10 years compared to a typical model. Consider whether its other features justify the higher operating cost.

Energy costs are just one factor in choosing a refrigerator. Consider the purchase price, features, reliability, and how the total cost of ownership (purchase price + energy costs over its expected lifespan) compares to alternatives.

Energy cost estimated at $0.16/kWh (US national average). Your actual cost depends on your local electricity rate and usage patterns. Data from ENERGY STAR certified product database.