Samsung RF25C5151**: $135 a year to run

This model (Refrigerators) uses 643 kWh of electricity a year, which costs about $135 a year and $1,351 over 10 years at 21.0¢/kWh.

Energy use
643 kWh
per year
Running cost per year
$135
21.0¢/kWh
Running cost over 10 years
$1,351
Efficiency rank
4,210 / 4,667

5 % less energy than the federal minimum standard.

Product details

TypeBottom Freezer
Total volume (cu ft)24.5
Adjusted volume (cu ft)30.6
RefrigerantR-600a
Federal standard (kWh/year)672
ENERGY STAR Most EfficientNo
Available sinceJanuary 13, 2023

Compared with the average model (Refrigerators), this one costs about $54 more a year.

More efficient alternatives

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