Samsung RF70H30KE*: $145 a year to run

This model (Refrigerators) uses 689 kWh of electricity a year, which costs about $145 a year and $1,448 over 10 years at 21.0¢/kWh.

Energy use
689 kWh
per year
Running cost per year
$145
21.0¢/kWh
Running cost over 10 years
$1,448
Efficiency rank
4,395 / 4,667

5 % less energy than the federal minimum standard.

Product details

TypeBottom Freezer
Total volume (cu ft)29.5
Adjusted volume (cu ft)36.1
RefrigerantR-600a
Federal standard (kWh/year)720
ENERGY STAR Most EfficientNo
Available sinceFebruary 5, 2026

Compared with the average model (Refrigerators), this one costs about $64 more a year.

More efficient alternatives

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