ApplianceRanked
Refrigerators/Sub-Zero

Sub-Zero ID-24R*

Compact Refrigerator · 4.0

Summary

The Sub-Zero ID-24R* is a compact refrigerator with 4.0 capacity that uses 213 kWh per year, costing approximately $34.08annually to run at the US average electricity rate. Over 10 years, that's $340.80 in energy costs alone. It uses 28% less energy than the federal minimum standard. This is a solidly efficient choice.

Ranked #469 out of 4363 refrigerators by annual running cost, it costs $27.92 less per year than the category average of $62. At 24" wide, it fits in tight spaces where a full-size unit won't.

$34.08
per year to run
78
efficiency score /100
$340.80
10-year energy cost

How This Compares to Other Refrigerators

Ranked #469 out of 4363 in the refrigerators category (by lowest annual cost).

Annual Cost
$34.08 vs avg $62
$27.92/yr cheaper
Energy Use
213 kWh vs avg 385
172 kWh less
Efficiency Score
78 vs avg 63
Above average

Energy Details

Annual Energy Use213 kWh/year
Federal Standard296 kWh/year
Better Than Standard28%
Annual Cost (at $0.16/kWh)$34.08
Monthly Cost (estimated)$2.84
Capacity4.0
Width24"
Height34.5"
BrandSub-Zero
TypeCompact Refrigerator
Date Certified2020-07-09

Running Cost Breakdown

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

Monthly
$2.84
1 Year
$34.08
5 Years
$170.40
10 Years
$340.80

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 Sub-Zero ID-24R* is cheaper to run than the average refrigerator in its category. At $34.08/year, you'll save approximately $279.20 over 10 years compared to a typical model in this category.

With a high efficiency score, this model is one of the better options if minimizing long-term energy costs is a priority.

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.