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Deep Stainless Steel Sinks: How Deep Our Picks Really Go

Our deepest stainless picks reach 10 inches. For one big deep bowl on a solid counter, take the KRAUS KHU100-32. For a ledge as well, take the Ruvati RVH8300. On laminate, the Delta Lorelai 33 goes to 9 inches.

by the editorial teamupdated November 3, 20263 min read

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AI-generated image: a stockpot and roasting pan in a deep stainless steel sink with water running.
Image: AI-generated (OpenAI)

In short

The deepest stainless sinks on this site are the KRAUS KHU100-32 and the Ruvati RVH8300, both 10 inches deep and both undermounts for a 36-inch cabinet. On laminate, the Delta Lorelai 33 reaches 9 inches. Budget drop-ins are far shallower: the Elkay listings give about 6-1/2 inches. Deep bowls hold more and hide dishes, but the drain sits lower.

On this page
Our pick: undermountAd

KRAUS

KRAUS KHU100-32

One big, deep bowl in thick steel for a solid countertop.

Why here: It's the simple way to get depth: one wide bowl, 10 inches deep, and nothing else to pay for.

Best for: Solid counters and a 36-inch cabinet, when you want room for big pans.

  • 16-gauge steel with pads and undercoating
  • 10-inch depth and one 30-inch-wide bowl
  • Bottom grid and basket strainer included
  • Rear drain placement, which keeps the pipes farther back
  • Not for standard laminate counters
  • Needs a cabinet 24 inches front to back as well as 36 wide
  • No ledge or cutting board
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Mounting
Undermount
Minimum cabinet
36 in wide, 24 in front to back
Outside size
32 × 19 in
Bowl
30 × 17 in, single
Bowl depth
10 in
Material
16-gauge stainless steel
In the box
Bottom grid, basket strainer, template, hardware, towel
Price class
Mid-range

The depths, as published

SinkBowl depthMounting
KRAUS KHU100-3210 inUndermount
Ruvati RVH830010 inUndermount with a ledge
Kohler Task 339-3/16 inTop mount or undermount
Delta Lorelai 339 inDrop-in
Ruvati RVM43508-1/2 inUndermount, two bowls
Ruvati RVM41366-3/4 inUndermount, bar size
Elkay Dayton D233193About 6-1/2 in, per listingDrop-in

Which deep sink?

Which one?

Comparison: KRAUS KHU100-32, Ruvati RVH8300, Delta Lorelai 33, Kohler Task 33
ComparisonOur pick: undermountKRAUS KHU100-32Our pick: workstationRuvati RVH8300Our pick: drop-inDelta Lorelai 33Kohler Task 33
MountingUndermountUndermountDrop-in (top mount)Top mount or undermount
Minimum cabinet36 in wide, 24 in front to back36 in36 in36 in
Outside size32 × 19 in32 × 19 in33 × 22 in33 in nominal
Bowl30 × 17 in, single30-1/2 × 16 in, single29.88 × 16 in, single30-1/4 × 14-15/16 in, single
Bowl depth10 in10 in9 in9-3/16 in
Material16-gauge stainless steel16-gauge T-304 stainless steel16-gauge stainless steel18-gauge stainless steel
In the boxBottom grid, basket strainer, template, hardware, towelBoard, colander, drying rack, grid, strainer, template, bracketsBoard, drying rack, grid, strainer, template, hardwareBamboo board, colander set, silicone mat, strainer
Price classMid-rangeMid-range to premiumMid-range to premiumMid-range
Best forSolid counters and a 36-inch cabinet, when you want room for big pans.People who chop and rinse at the sink and would use the ledge every day.Laminate counters, or swapping an old 33-inch drop-in for something better.A kitchen that may change counters, from a brand with its own spec sheets.
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Specs as stated by the makers or the named sources. No prices here: they move daily, so check the listing. Swipe sideways on a phone.

What depth gets you

A deep bowl gives big pots room to stand, more water per wash and less splash on the counter. It also hides dishes from view. That's reasoning from the shape, and no maker's data sits behind it.

What depth costs you

Reach. You lean further to get to the bottom. Under the sink. The drain sits lower, so there's less room below it for pipes, storage and any disposal. Measure that space, since our size guide doesn't cover it for you.

Picks in brief

KRAUS KHU100-32. One wide bowl. Buy it if you want depth and width together. Skip it if your counter is laminate. Ruvati RVH8300. The same depth with a ledge and accessories. Buy it if you'd use them. Skip it if you prefer rounded corners.

Delta Lorelai 33. 9 inches, and our deep choice on laminate. Kohler Task 33. 9-3/16 inches, in thinner 18-gauge steel, and it mounts either way.

Depth and bowl count

One big bowl usually goes deeper than two, at least on our list. The Ruvati RVM4350 reaches 8-1/2 inches, and our single bowls reach 10. If depth is what you're after, that's one reason to stay with a single bowl.

Depth and the plumbing

A deep bowl brings the drain closer to the floor of the cabinet. If you have a disposal or a trap, measure from the bottom of the old sink down to where the drain pipe leaves the wall. If the new bowl is deeper than the old one, ask your plumber whether the drain line can stay where it is. No maker sheet we read gives a figure for this, so don't skip the check.

Depth and the outside size

Depth doesn't change the width your cabinet has to allow. The KRAUS and the Ruvati at 10 inches both ask for a 36-inch cabinet, so the rule in what size fits still applies. KRAUS's extra requirement is 24 inches front to back.

Don't compare outside height with bowl depth

Some sheets give the outside height and some give the bowl depth, and they aren't the same. The Delta Lorelai is 9.5 inches outside and 9 inches in the bowl. The Ruvati fireclay is 10-1/4 outside and 8-3/4 in the bowl, because the bottom is thick. So fireclay can look deeper on paper than it is inside. Check the bowl figure.

How deep do you need?

If you can't decide, how deep should a kitchen sink be gives you a simple way to judge. And if you're weighing one bowl against two, single or double matters as much, because two bowls often means less depth. Read more on undermount sinks. Otherwise, start with the KRAUS KHU100-32*.

Asked before buying

Is a 10-inch-deep sink too deep?

It's a matter of comfort and your plumbing. A deeper bowl means reaching lower and a lower drain under the sink. We can't give a limit that suits everyone. Before ordering, stand at your counter and measure down 10 inches from the top to see how that feels.

Do deep sinks fit in small cabinets?

Width is the limit, not depth, though depth takes room under the sink. Yale Appliance notes that a deeper bowl can win back capacity in a smaller cabinet. Our 10-inch picks both need a 36-inch cabinet. For narrower ones, check the sheet of a smaller model.

Are deep sinks harder on the back?

We read no reliable data on that, so we won't claim it. Taller people may like depth, and shorter people may not. The bottom of the bowl is where you'll do your washing, so measure that drop against how you stand.

Where this comes from

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Who writes this

stainlesssteelkitchensink.com Editorial Team

Kitchen sinks & fit

We are the editorial team at stainlesssteelkitchensink.com. We read makers' spec sheets, install manuals and care guides and turn them into plain-English buying advice, with sources on every page. We do not run lab tests, and we say so openly.

  • Spec sheets & standards read
  • Sources on every page
  • No lab tests – stated openly
  • Publisher details in the imprint

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