Appliances / Refrigerators / Sub-Zero

Freezerless and Single Door

Sub-Zero DEC3650R**/* family: $66 a year to run

This refrigerator uses 362 kWh of electricity a year. At the U.S. average price that is $66 a year and $790 over a typical 12-year life. It ranks #242 of 248 freezerless and single door models for running cost.

Per year (U.S. avg)
$66
Over 12 years
$790
Saves vs the federal minimum
$7/yr
Size
21.7 cu ft

Where to buy

Compare the price, then add the running cost below to get the true cost.

Cost to run where you live

Electricity per year
$66
Electricity over 12 years
$790
Add the price you pay
+ $790

362 kWh a year (ENERGY STAR test figure) × 18.19¢ per kWh, the average residential price in the U.S. for Jan–Aug 2026 (EIA). Your bill depends on your utility and how you use it.

Cheaper to run, same type and size

Frigidaire GRDA1911A series18.8 cu ft$39/yrsaves $317
Electrolux EI33AR80W series18.9 cu ft$40/yrsaves $314
Frigidaire FPRU19F8W series18.9 cu ft$40/yrsaves $314
Frigidaire PRDA1922A series18.9 cu ft$40/yrsaves $314

Specs

BrandSub-Zero
ModelDEC3650R**/*
TypeFreezerless and Single Door
Energy use362 kWh / year
Federal maximum for this type403 kWh / year
Width36 in
FeaturesCounter depth

Specs and energy use from the ENERGY STAR certified products list (U.S. EPA). An asterisk in a model number stands for colour or finish codes. HouseholdLeak is not affiliated with ENERGY STAR or the EPA.

Want the cheapest picks every week?

Join the free Leak Club. One short email with the lowest-cost picks we found.

Join the Leak Club