ApplianceRanked
Freezers/Sub-Zero

Sub-Zero DEC3050FI/*

Upright Freezer · 15.5

Summary

The Sub-Zero DEC3050FI/* is an upright freezer with 15.5 capacity that uses 561 kWh per year, costing approximately $89.76annually to run at the US average electricity rate. Over 10 years, that's $897.60 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 #580 out of 614 freezers by annual running cost, it costs $25.76 more per year than the category average of $64.

$89.76
per year to run
60
efficiency score /100
$897.60
10-year energy cost

How This Compares to Other Freezers

Ranked #580 out of 614 in the freezers category (by lowest annual cost).

Annual Cost
$89.76 vs avg $64
$25.76/yr more expensive
Energy Use
561 kWh vs avg 400
161 kWh more
Efficiency Score
60 vs avg 62
Below average

Energy Details

Annual Energy Use561 kWh/year
Federal Standard614 kWh/year
Better Than Standard10%
Annual Cost (at $0.16/kWh)$89.76
Monthly Cost (estimated)$7.48
Capacity15.5
BrandSub-Zero
TypeUpright Freezer
Date Certified2022-09-23

Running Cost Breakdown

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

Monthly
$7.48
1 Year
$89.76
5 Years
$448.80
10 Years
$897.60

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 DEC3050FI/* costs more to run than the average freezer. At $89.76/year, you'll pay approximately $257.60 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 freezer. 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.