ApplianceRanked
Refrigerators/Sub-Zero

Sub-Zero CL3650R**/S/*/*

Freezerless and Single Door · 22.8

Summary

The Sub-Zero CL3650R**/S/*/* is a freezerless and single door with 22.8 capacity that uses 370 kWh per year, costing approximately $59.20annually to run at the US average electricity rate. Over 10 years, that's $592.00 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 #2556 out of 4363 refrigerators by annual running cost, it costs $2.80 less per year than the category average of $62. At 36" wide, it is a standard size for its category.

$59.20
per year to run
60
efficiency score /100
$592.00
10-year energy cost

How This Compares to Other Refrigerators

Ranked #2556 out of 4363 in the refrigerators category (by lowest annual cost).

Annual Cost
$59.20 vs avg $62
$2.80/yr cheaper
Energy Use
370 kWh vs avg 385
15 kWh less
Efficiency Score
60 vs avg 63
Below average

Energy Details

Annual Energy Use370 kWh/year
Federal Standard411 kWh/year
Better Than Standard10%
Annual Cost (at $0.16/kWh)$59.20
Monthly Cost (estimated)$4.93
Capacity22.8
Width36"
Height84"
BrandSub-Zero
TypeFreezerless and Single Door
Date Certified2022-11-04

Running Cost Breakdown

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

Monthly
$4.93
1 Year
$59.20
5 Years
$296.00
10 Years
$592.00

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 Sub-Zero CL3650R**/S/*/* is cheaper to run than the average refrigerator in its category. At $59.20/year, you'll save approximately $28.00 over 10 years compared to a typical model in this category.

Its efficiency score is moderate — solid but not top-tier. It balances upfront cost with reasonable energy savings.

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.