ApplianceRanked
Refrigerators/Sub-Zero

Sub-Zero ID-30R

Compact Refrigerator · 5.3

Summary

The Sub-Zero ID-30R is a compact refrigerator with 5.3 capacity that uses 221 kWh per year, costing approximately $35.36annually to run at the US average electricity rate. Over 10 years, that's $353.60 in energy costs alone. It uses 28% less energy than the federal minimum standard. This is a solidly efficient choice.

Ranked #743 out of 4363 refrigerators by annual running cost, it costs $26.64 less per year than the category average of $62. At 30" wide, it fits in tight spaces where a full-size unit won't.

$35.36
per year to run
78
efficiency score /100
$353.60
10-year energy cost

How This Compares to Other Refrigerators

Ranked #743 out of 4363 in the refrigerators category (by lowest annual cost).

Annual Cost
$35.36 vs avg $62
$26.64/yr cheaper
Energy Use
221 kWh vs avg 385
164 kWh less
Efficiency Score
78 vs avg 63
Above average

Energy Details

Annual Energy Use221 kWh/year
Federal Standard308 kWh/year
Better Than Standard28%
Annual Cost (at $0.16/kWh)$35.36
Monthly Cost (estimated)$2.95
Capacity5.3
Width30"
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
$2.95
1 Year
$35.36
5 Years
$176.80
10 Years
$353.60

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-30R is cheaper to run than the average refrigerator in its category. At $35.36/year, you'll save approximately $266.40 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.