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LG LT18S1100*

Most Efficient (EPA)

17.5 cu ft top freezer. Uses 15% less energy than the federal limit for its class. #251 of 349 top-freezer fridges under 18 cu ft, by yearly cost.

Source: EPA ENERGY STAR Certified Residential Refrigerators dataset, data.energystar.gov. Refreshed Oct 24, 2026.

$62 at 18.16¢/kWhper year
$625 at 18.16¢/kWhover 10 years
$40 at 18.16¢/kWh10-yr savings vs. similar size

Recall check

CPSC recalls that mention LG refrigerators, fridges and freezers (checked Oct 24, 2026). Check whether your model number is listed in the notice:

• CPSC, LG Electronics and Sears, Roebuck and Co. Announce Recall to Repair Refrigerators (2005-06-29)

Where it's sold

LG fridges: Local dealers (LG Find a Dealer) · The Home Depot

Confirmed from LG's own where-to-buy or retailer pages and retailer brand pages. Checked Oct 24, 2026. Not every seller stocks every model, so check the model number with the seller.

Rebates

Rebates change by ZIP code and store. Check rebates near you.

Your electric rate18.16¢per kWh. Find it on your bill. Default is the U.S. average.

Yearly cost, side by side

This model$62 at 18.16¢/kWh
Typical similar-size model (342 top freezer models)$66 at 18.16¢/kWh
Federal max for this class$73 at 18.16¢/kWh
Thirstiest certified top-freezer fridges$92 at 18.16¢/kWh
Good to know
Fridges run all day, so the EPA test figure is close to real use. A warm kitchen, frequent door opening and an ice maker can push it higher.

Also sold as

The EPA record lists no additional model numbers.

An asterisk in the model number stands for color or trim codes, so those finishes share these figures.

UPC: 195174076880

Certification history

ENERGY STAR certified 2024-04-18, first certified 2024-04-18, 2 certifications in total. On the market since 2024-03-18. EPA record 3442079.

Energy and specs

TypeTop Freezer
Product class3 - Refrigerator-freezers - automatic defrost with top-mounted freezer without an automatic ice maker
Total capacity17.5 cu ft
Adjusted volume21.0 cu ft
Height × width65 × 27.5 in
Counter depthNo
CompactNo
Built-inNo
Ice makerNo
Through-door dispenserNo
DefrostAutomatic
Connected (smart)No
RefrigerantR-600a (GWP:3 | Lower GWP)
Annual energy use344 kWh
Federal max for its class403 kWh
MarketsUnited States, Canada

Source: EPA ENERGY STAR Certified Residential Refrigerators, record 3442079. Most Efficient reflects the EPA field "meets most efficient criteria".

Similar models from other brands

Rule: certified top-freezer fridges within 2 cu ft of this one (15.5 to 19.5 cu ft), other brands only, lowest energy first.

BrandModelSizeEnergyCost
SamsungRT18DG6300**17.5 cu ft333 kWh$60 at 18.16¢/kWh/yr
SamsungRT18DG6500**17.5 cu ft343 kWh$62 at 18.16¢/kWh/yr
SamsungRT70F18LR**17.5 cu ft343 kWh$62 at 18.16¢/kWh/yr
SamsungRT16A6195**15.6 cu ft345 kWh$63 at 18.16¢/kWh/yr
GEGTE16DTN****15.6 cu ft345 kWh$63 at 18.16¢/kWh/yr
GEGTE16GTN****15.6 cu ft345 kWh$63 at 18.16¢/kWh/yr
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