Samsung RT70F18LRSRAA dimensions and required opening

Name: Samsung RT70F18LRSRAA
Brand: Samsung

28-inch classTop freezerStandard-depth

Checked against Samsung's documents, Oct 29, 2026

The opening it needs

Includes the gaps Samsung asks for.

Width31⅝″80.3 cm

Height68⅞″175 cm

Depth30⅝″77.8 cm

27⅝ in wide, but needs 31⅝ in with the side gaps
31⅞ in deep with handles: sticks out past counters
Next to a wall: leave 2 in on the hinge side

Check if it fits your space

Fit RT70F18LRSRAA against your opening

Opening width (in)inThe space between the cabinets or walls on each side. Measure at the bottom, middle and top, and use the smallest.Opening height (in)inFrom the finished floor to the underside of the cabinet or ceiling above. Measure at the left, center and right, and use the smallest.Depth to the front edge of your countertop (in)inFrom the finished back wall to the front edge of the countertop beside the fridge. The fridge box and the gap behind it must fit within this; the doors and handles stand out in front.

How to measure your opening

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All measurements

Where each number comes from →

The fridge itself

Width	27⅝″70.2 cm
Height to top of case	66⅞″170 cm
Height to top of hinges	66⅞″170 cm
Depth, case only	28⅝″72.7 cm
Depth with doors, no handles	31⅞″81.0 cm
Depth with handles	31⅞″81.0 cm

Gaps Samsung asks for

Each side	2″5.1 cm
Abovecalculated	2″5.1 cm
Behindcalculated	2″5.1 cm
Hinge side, next to a wall (doors to 90°)	2″5.1 cm
Hinge side, door fully open	Not published

With the doors open

From the back wall to the front of the open doors (90°)	57⅛″145 cm

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

What owners say

Owners say the refrigerator keeps food cold at a consistent temperature and cools quickly. They also describe it as roomy and quiet, with adjustable shelves. Some owners note that it has no ice maker.

Customers liked

Keeps food cold (60)Roomy inside (39)Looks great (21)Fits well (20)Useful smart features (19)Quiet (18)

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

Similar top freezer fridges

Frigidaire FFHT1425VBNeeds 30¾ × 64 7/16 in · 29⅜ in deep Beko BFTF2716SSNeeds 31½ × 70 15/16 in · 26⅜ in deep Frigidaire FRTE1622ASNeeds 35 7/16 × 68 13/16 in · 28 9/16 in deep Midea MRT14D2BSTNeeds 35 7/16 × 64 9/16 in · 28¾ in deep Midea MRT14D3BSTNeeds 35 7/16 × 64 9/16 in · 28¾ in deep LG LT18S2100SNeeds 31½ × 67 in · 33¾ in deep

More: Narrow refrigerators measured at 30 inches wide or less · Refrigerators that fit openings up to 32 inches wide · Refrigerators that fit under 70 inches tall

How we checked

Most sizes and gaps come from Samsung's documents for this model; some come from Samsung's documents for the same fridge sold under another model number. Not checked: delivery path, plumbing and power.

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

Samsung 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.