Thermador T36IB900SP: $112 a year to run

This model (Refrigerators) uses 531 kWh of electricity a year, which costs about $112 a year and $1,116 over 10 years at 21.0¢/kWh.

Energy use
531 kWh
per year
Running cost per year
$112
21.0¢/kWh
Running cost over 10 years
$1,116
Efficiency rank
3,588 / 4,667

20 % less energy than the federal minimum standard.

Product details

TypeBottom Freezer
Total volume (cu ft)19.5
Adjusted volume (cu ft)23.8
Federal standard (kWh/year)645
ENERGY STAR Most EfficientNo
Available sinceSeptember 1, 2017

Compared with the average model (Refrigerators), this one costs about $31 more a year.

More efficient alternatives

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