LG LT18S2100S

LG LT18S2100S and LT18S2100W dimensions and required opening

28-inch classTop freezerStandard-depth

Same size in: LT18S2100S (stainless), LT18S2100W (white)

Checked against LG's documents, Sep 17, 2026

The opening it needs

Includes the gaps LG asks for.

Width31½″80.0 cm
Height67″170 cm
Depth31¾″80.6 cm
  • 27½ in wide, but needs 31½ in with the side gaps
  • The hinges make it 65 in tall, not 64 in
  • 33¾ in deep with handles: sticks out past counters
  • Next to a wall: leave 1¾ in on the hinge side
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Fit LT18S2100S against your opening

How to measure your opening

Measurements stay in this tab’s session storage. They are not sent to analytics.

The fridge itself

Width27½″69.8 cm
Height to top of case64″163 cm
Height to top of hinges65″165 cm
Depth, case only29¾″75.6 cm
Depth with doors, no handles33¾″85.7 cm
Depth with handlescalculated33¾″85.7 cm

Gaps LG asks for

Each side2″5.1 cm
Above2″5.1 cm
Behind2″5.1 cm
Hinge side, next to a wall (doors to 90°)1¾″4.4 cm
Hinge side, door fully openNot published

With the doors open

From the back wall to the front of the open doors (90°)58¼″148 cm

calculated = worked out from LG's figures · Sources for every number · Report a wrong number

What owners say

Owners say the refrigerator is quiet, roomy inside, and keeps food cold. Some also find that it fits well, though others say it is too deep. A recurring complaint is that there is no freezer light.

Customers liked

Keeps food cold (55)Smooth delivery (49)Fits well (49)Quiet (36)Roomy inside (36)Looks great (33)

Things to consider

Poor customer service (13)

From Home Depot, Lowe's and Best Buy reviews, last 2 years. (Number) = owners who said it.

Similar top freezer fridges

More: Narrow refrigerators measured at 30 inches wide or less · Refrigerators that fit openings up to 32 inches wide · Refrigerators that fit under 68 inches tall

How we checked

Most sizes and gaps come from LG's documents for this model. Not checked: delivery path, plumbing and power.

Every number with its source · How we verify · Why hinge height matters

LG documents

Confirm current manufacturer specifications and installation requirements before purchase or installation. ExactFit does not evaluate every delivery-path, plumbing, electrical, trim, floor, or door-swing condition.