Appliances / Refrigerators / Insignia
Insignia NS-RTM18WH2: $67 a year to run
This refrigerator uses 369 kWh of electricity a year. At the U.S. average price that is $67 a year and $805 over a typical 12-year life. It ranks #371 of 604 top freezer models for running cost.
- Price. Check what it costs at the store (links below).
- Plus running cost. Add $805 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
369 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 $79 |
| Samsung RT18DG6500 series (no ice maker) | 17.5 cu ft | $62/yr | saves $57 |
| Samsung RT70F18LR series (no ice maker) | 17.5 cu ft | $62/yr | saves $57 |
| LG LT18S1100 series | 17.5 cu ft | $63/yr | saves $55 |
Specs
| Brand | Insignia |
| Model | NS-RTM18WH2 |
| Type | Top Freezer |
| Energy use | 369 kWh / year |
| Federal maximum for this type | 411 kWh / year |
| Width | 30 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.
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