ApplianceRanked
Refrigerators/Whirlpool

Whirlpool WRT549SZD*

Top Freezer · 19.3

ENERGY STAR Most Efficient

Summary

The Whirlpool WRT549SZD* is a top freezer with 19.3 capacity that uses 378 kWh per year, costing approximately $60.48annually to run at the US average electricity rate. Over 10 years, that's $604.80 in energy costs alone. It uses 10% less energy than the federal minimum standard, earning ENERGY STAR's "Most Efficient" designation — the top tier of certified products. It meets ENERGY STAR certification but isn't among the top performers.

Ranked #2590 out of 4363 refrigerators by annual running cost, it costs $1.52 less per year than the category average of $62. At 29.8" wide, it is a standard size for its category.

$60.48
per year to run
60
efficiency score /100
$604.80
10-year energy cost

How This Compares to Other Refrigerators

Ranked #2590 out of 4363 in the refrigerators category (by lowest annual cost).

Annual Cost
$60.48 vs avg $62
$1.52/yr cheaper
Energy Use
378 kWh vs avg 385
7 kWh less
Efficiency Score
60 vs avg 63
Below average

Energy Details

Annual Energy Use378 kWh/year
Federal Standard420 kWh/year
Better Than Standard10%
Annual Cost (at $0.16/kWh)$60.48
Monthly Cost (estimated)$5.04
Capacity19.3
Width29.8"
Height65.4"
BrandWhirlpool
TypeTop Freezer
Date Certified2014-09-09

Running Cost Breakdown

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

Monthly
$5.04
1 Year
$60.48
5 Years
$302.40
10 Years
$604.80

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 Whirlpool WRT549SZD* is cheaper to run than the average refrigerator in its category. At $60.48/year, you'll save approximately $15.20 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.