Appliances / Refrigerators / LG
LG LF30N8210 series
29.6 cu ft · Bottom Freezer refrigerator
Check the price at the store, then add $1,548 of electricity to get the true cost. We may earn a commission if you buy through these links; as an Amazon Associate we earn from qualifying purchases.
- Price. Check what it costs at the store.
- Plus running cost. Add $1,548 of electricity over 12 years. That is the part the price tag hides.
- Compare. Pick your state below, then check the cheaper-to-run models of the same size.
About the LG LF30N8210 series
The LG LF30N8210 series is a 29.6 cu ft bottom freezer refrigerator certified by ENERGY STAR. Its official test figure is 709 kWh of electricity a year, which at the U.S. average price of 18.19¢ per kWh comes to $129 a year, or $1,548 over a typical 12-year life.
That is 4% less energy than the federal maximum for this type of fridge (741 kWh a year), a saving of about $6 a year compared with a model that only just meets the standard.
Among 1,422 bottom freezer models it ranks #1259 for running cost. The cheapest model of this type would save $1,111 in electricity over 12 years, though it may differ in size and features.
If you want the same type and a similar size for less to run, the Samsung RF30BB6602 series uses 545 kWh a year and would save about $358 over 12 years.
Listed features: ice maker.
Cost to run where you live
709 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 extra large (27 cu ft and up) model ranked.
| Samsung RF30BB6602 series | 30.1 cu ft | $99/yr | saves $358 |
| LG LF27NCH10 series | 26.5 cu ft | $100/yr | saves $349 |
| LG LB26H2200 series | 25.5 cu ft | $102/yr | saves $321 |
| LG LRDCS2603 series | 25.5 cu ft | $102/yr | saves $321 |
Specs
| Brand | LG |
| Model | LF30N8210* |
| Type | Bottom Freezer |
| Energy use | 709 kWh / year |
| Federal maximum for this type | 741 kWh / year |
| Size | 29.6 cu ft |
| Width | 35.8 in |
| Features | Ice maker |
| Height | 70.3 in |
| Defrost | Automatic |
| Built-in | No |
| Compact | No |
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.
Questions people ask
How much does the LG LF30N8210 series cost to run?
About $129 a year at the U.S. average electricity price (18.19¢/kWh), based on its ENERGY STAR rating of 709 kWh a year. In a state with expensive power it can be much more; pick your state on this page to see your number.
How much will the LG LF30N8210 series cost in electricity over its life?
About $1,548 over 12 years, a typical life for a refrigerator. Add that to the price you pay to get the true cost to own.
Is the LG LF30N8210 series energy efficient?
Yes. It is ENERGY STAR certified and uses 4% less energy than the federal maximum for its type.
Is there a cheaper fridge to run of the same type and size?
Yes. The Samsung RF30BB6602 series uses 545 kWh a year, about $358 less in electricity over 12 years.
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