Appliances / Refrigerators / HOUSE KOBO
HOUSE KOBO HD-663FWEN: $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 #255 of 604 top freezer models for running cost.
- Price. Check what it costs at the store (links below).
- Plus running cost. Add $790 of electricity over 12 years. That is the part the price tag hides.
- Compare. Pick your state to see your real number, then check the cheaper-to-run models of the same size.
Where to buy
Compare the price, then add the running cost below to get the true cost.
Cost to run where you live
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
Or see every medium (18 to 23 cu ft) model ranked.
| Samsung RT18DG6300 series | 17.5 cu ft | $61/yr | saves $63 |
| Samsung RT18DG6500 series (no ice maker) | 17.5 cu ft | $62/yr | saves $41 |
| Samsung RT70F18LR series (no ice maker) | 17.5 cu ft | $62/yr | saves $41 |
| LG LT18S1100 series | 17.5 cu ft | $63/yr | saves $39 |
Specs
| Brand | HOUSE KOBO |
| Model | HD-663FWEN |
| Type | Top Freezer |
| Energy use | 362 kWh / year |
| Federal maximum for this type | 403 kWh / year |
| Width | 33 in |
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.