ApplianceRanked
Refrigerators/Marathon

Marathon MFF179SSBM-2RH

Bottom Freezer · 18.0

Summary

The Marathon MFF179SSBM-2RH is a bottom freezer with 18.0 capacity that uses 438 kWh per year, costing approximately $70.08annually to run at the US average electricity rate. Over 10 years, that's $700.80 in energy costs alone. It uses 14% less energy than the federal minimum standard. It meets ENERGY STAR certification but isn't among the top performers.

Ranked #2931 out of 4363 refrigerators by annual running cost, it costs $8.08 more per year than the category average of $62. At 29.9" wide, it is a standard size for its category.

$70.08
per year to run
64
efficiency score /100
$700.80
10-year energy cost

How This Compares to Other Refrigerators

Ranked #2931 out of 4363 in the refrigerators category (by lowest annual cost).

Annual Cost
$70.08 vs avg $62
$8.08/yr more expensive
Energy Use
438 kWh vs avg 385
53 kWh more
Efficiency Score
64 vs avg 63
Above average

Energy Details

Annual Energy Use438 kWh/year
Federal Standard512 kWh/year
Better Than Standard14%
Annual Cost (at $0.16/kWh)$70.08
Monthly Cost (estimated)$5.84
Capacity18.0
Width29.9"
Height70.1"
BrandMarathon
TypeBottom Freezer
Date Certified2025-07-16

Running Cost Breakdown

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

Monthly
$5.84
1 Year
$70.08
5 Years
$350.40
10 Years
$700.80

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 Marathon MFF179SSBM-2RH costs more to run than the average refrigerator. At $70.08/year, you'll pay approximately $80.80 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 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.