THOR KITCHEN RF3017FFD99: $108 a year to run

This model (Refrigerators) uses 512 kWh of electricity a year, which costs about $108 a year and $1,076 over 10 years at 21.0¢/kWh.

Energy use
512 kWh
per year
Running cost per year
$108
21.0¢/kWh
Running cost over 10 years
$1,076
Efficiency rank
3,517 / 4,667

15 % less energy than the federal minimum standard.

Product details

TypeBottom Freezer
Total volume (cu ft)17.5
Adjusted volume (cu ft)21.3
Federal standard (kWh/year)590
ENERGY STAR Most EfficientNo
Available sinceMarch 15, 2026

Compared with the average model (Refrigerators), this one costs about $27 more a year.

More efficient alternatives

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