What to buy
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.
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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
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
- 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
| Sink | Bowl depth | Mounting |
|---|---|---|
| KRAUS KHU100-32 | 10 in | Undermount |
| Ruvati RVH8300 | 10 in | Undermount with a ledge |
| Kohler Task 33 | 9-3/16 in | Top mount or undermount |
| Delta Lorelai 33 | 9 in | Drop-in |
| Ruvati RVM4350 | 8-1/2 in | Undermount, two bowls |
| Ruvati RVM4136 | 6-3/4 in | Undermount, bar size |
| Elkay Dayton D233193 | About 6-1/2 in, per listing | Drop-in |
Which deep sink?
Which one?
If you want one big, plain, deep bowl → KRAUS KHU100-32
View(paid link to Amazon, opens in a new tab)Ad · paid link · check price & delivery on AmazonIf you want the same depth plus a ledge → Ruvati RVH8300
View(paid link to Amazon, opens in a new tab)Ad · paid link · check price & delivery on AmazonIf your counter is laminate → Delta Lorelai 33
View(paid link to Amazon, opens in a new tab)Ad · paid link · check price & delivery on AmazonIf you may change your counter later → Kohler Task 33
View(paid link to Amazon, opens in a new tab)Ad · paid link · check price & delivery on Amazon
| Comparison | Our pick: undermountKRAUS KHU100-32 | Our pick: workstationRuvati RVH8300 | Our pick: drop-inDelta Lorelai 33 | Kohler Task 33 |
|---|---|---|---|---|
| Mounting | Undermount | Undermount | Drop-in (top mount) | Top mount or undermount |
| Minimum cabinet | 36 in wide, 24 in front to back | 36 in | 36 in | 36 in |
| Outside size | 32 × 19 in | 32 × 19 in | 33 × 22 in | 33 in nominal |
| Bowl | 30 × 17 in, single | 30-1/2 × 16 in, single | 29.88 × 16 in, single | 30-1/4 × 14-15/16 in, single |
| Bowl depth | 10 in | 10 in | 9 in | 9-3/16 in |
| Material | 16-gauge stainless steel | 16-gauge T-304 stainless steel | 16-gauge stainless steel | 18-gauge stainless steel |
| In the box | Bottom grid, basket strainer, template, hardware, towel | Board, colander, drying rack, grid, strainer, template, brackets | Board, drying rack, grid, strainer, template, hardware | Bamboo board, colander set, silicone mat, strainer |
| Price class | Mid-range | Mid-range to premium | Mid-range to premium | Mid-range |
| Best for | Solid 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. |
| On Amazon(paid link to Amazon, opens in a new tab)Ad · paid link · check price & delivery on Amazon | On Amazon(paid link to Amazon, opens in a new tab)Ad · paid link · check price & delivery on Amazon | On Amazon(paid link to Amazon, opens in a new tab)Ad · paid link · check price & delivery on Amazon | On Amazon(paid link to Amazon, opens in a new tab)Ad · paid link · check price & delivery on Amazon |
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
Read next
What to buyUndermountStainless steel undermount kitchen sinks: which counters can take one, how the picks differ, and what to check on cabinet size, gauge and faucet holes before buying.
What to buyWorkstationStainless steel workstation sinks have a ledge that holds a board, colander and rack. How the picks differ, what's in the box, and who should skip the extras.- Question & answerHow Deep Should a Kitchen Sink Be?How deep should a kitchen sink be? The sinks we list run from about 6-1/2 to 10 inches deep. What each depth suits, and a quick way to see what feels right.
Good to knowWhat size fitsWhat size sink fits your cabinet: take the base width minus 3 inches, then check the maker's minimum cabinet. A size table, how to measure, and what to watch.
ComparisonSingle or doubleSingle vs double bowl kitchen sinks: compare real bowl sizes from the spec sheets, see what a low divider changes, and decide by your biggest pan.
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