Marathon MFF212BLS: $66 a year to run

This model (Refrigerators) uses 314 kWh of electricity a year, which costs about $66 a year and $660 over 10 years at 21.0¢/kWh.

Energy use
314 kWh
per year
Running cost per year
$66
21.0¢/kWh
Running cost over 10 years
$660
Efficiency rank
1,905 / 4,667

11 % less energy than the federal minimum standard.

Product details

TypeFreezerless and Single Door
Total volume (cu ft)21.2
Adjusted volume (cu ft)21.2
Federal standard (kWh/year)351
ENERGY STAR Most EfficientNo
Available sinceDecember 14, 2023

Compared with the average model (Refrigerators), this one saves about $15 a year.

More efficient alternatives

Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology