Undercounter Refrigerator Dimensions: Front Vent
An undercounter refrigerator is 15 or 24 inches wide and 34 to 35 inches tall, sized to slide under a standard counter. What makes it genuinely built-in is the front toe-kick vent: it sits flush between cabinets with no side gap, which is exactly what a free-standing mini fridge must never do.
How big is an undercounter refrigerator?#
An undercounter refrigerator comes 15 or 24 inches wide, 34 to 35 inches tall and about 24 to 25 inches deep, so it slides beneath a standard counter. The dimension table is the easy half. The half that decides whether the install works is the venting: this class exhausts through the front toe kick, so it can be enclosed on both sides and at the back — and that, rather than the size, is what separates it from a free-standing mini fridge pushed into a hole. The table below turns the opening you cut into the class that goes in it.
Undercounter refrigerator dimensions by configuration#
| Configuration | Width (in) | Height (in) | Depth (in) | Best for |
|---|---|---|---|---|
| 15-inch undercounter refrigerator | 15 | 34–35 | 24 | a home bar or an office |
| 24-inch undercounter refrigerator | 24 | 34–35 | 24–25 | a kitchen island or a butler pantry |
| Undercounter refrigerator drawers | 24 | 34 | 24 | refrigerated drawers in an island |
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The opening you cut, and the class that goes in it#
Measure the cutout width, the height from the finished floor to the counter underside, and the aisle in front. Width here is a class, not a range you can trim into.
| What you measured or planned | Class it takes | What decides it |
|---|---|---|
| A cutout 15 in wide | 15-inch undercounter refrigerator only | Both 24-inch classes are exactly 24 in wide — this is a step, not a range |
| A cutout 24 in wide and 34–35 in tall | 24-inch undercounter refrigerator (24–25 in deep) or refrigerator drawers | Drawers sit at a fixed 34 in and give up the door entirely, which is what makes them workable in a busy island aisle |
| A cutout height under 34 in | None of the three | Every class needs 34 to 35 in of cutout height; a lower counter is cabinetry work, not a model choice |
| Cabinets tight against both sides and the back | Any class — this is the design | It vents through the front toe kick, so it needs no side or rear air gap. That is the whole difference from a free-standing unit, which must not be enclosed |
| An ice maker on the model you want | Any class, plus plumbing | A water line and a reachable outlet both have to land inside the cutout before the cabinet is closed up |
Three configurations are counted here, and all of them are cutout-driven: width is a step rather than a range, because the cabinet is built to the appliance. The venting behaviour is the property this page turns on, and it is stated by the manufacturer as a permission — built-in — not as a dimension.
Installation clearances for an undercounter refrigerator#
- Cutout height: 34–35 in in of undercounter cutout an undercounter refrigerator needs to slide beneath a standard counter.
- Door or drawer swing: 24 in in of front clearance an undercounter refrigerator door or drawer needs to open.
- Front venting: An undercounter refrigerator vents through its front toe kick, so it sits flush between cabinets with no side gap.
- Water and power: An undercounter refrigerator with an ice maker needs a water line and an outlet reachable within the cutout.
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Will your undercounter refrigerator fit? Clearances and door swing#
An undercounter fridge tucks into a base-cabinet opening, so the cutout height and front venting drive the fit. Frame the opening 34 to 35 inches tall so the unit slides under a standard counter, and match the width at 15 or 24 inches to the cabinet gap. These units vent through the front toe kick rather than the back or sides, which lets them sit flush between cabinets with no air gap — a key difference from a freestanding fridge that needs rear clearance. The door or drawer needs about 24 inches of front clearance to open. If the model has an ice maker, route a water line and an outlet into the cutout before sliding it in. Confirm the toe-kick vent stays unobstructed once the cabinetry is finished.
Undercounter refrigerator sizes by type: 15-inch undercounter refrigerator, 24-inch undercounter refrigerator, undercounter refrigerator drawers#
The three formats suit different spots. The 15-inch undercounter refrigerator, 34 to 35 inches tall and 24 deep, is the narrow unit for a home bar, an office, or a kitchen island end. The 24-inch version, 24 to 25 inches deep, is the wider built-in for a butler pantry or a second cold zone in a big kitchen. The refrigerated drawers, 24 inches wide and 34 tall, put the cold storage in two pull-out drawers set into an island, handy where a swinging door would be awkward. Choose by where it lives and whether you want a door or drawers.
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Undercounter refrigerator dimensions: common questions#
How wide is an undercounter refrigerator?#
Undercounter refrigerators come in 15 and 24-inch widths. The 15-inch size suits a bar or office, while the 24-inch version is a full built-in cold zone.
How tall is an undercounter refrigerator?#
These units are 34 to 35 inches tall so they slide under a standard 36-inch counter. The refrigerated-drawer version is a touch shorter at 34 inches.
What cutout does a 24-inch undercounter fridge need?#
A 24-inch undercounter fridge needs a 24-inch cabinet gap and a 34 to 35 inch cutout height. Because it vents from the front, it can sit flush with no side or rear air gap.
Does an undercounter refrigerator vent from the front?#
Yes. It exhausts through the front toe kick rather than the back, which lets it install flush between cabinets. Keep that toe-kick vent clear for airflow.
How deep is an undercounter refrigerator?#
Depth runs 24 to 25 inches so it aligns with standard cabinets. The 24-inch built-in model is the deepest at 24 to 25 inches.
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EPA-certified technician with 15 years of experience specializing in refrigerator and cooling system repairs.

