You pull out the chef's knife to slice a tomato and it squishes the thing instead of cutting it. Again. A knife set with built-in sharpener fixes that, because the block itself keeps the edges in shape every time you pull a knife out. This guide is for anyone who wants one block on the counter and no separate gadget in a drawer. Here are the 5 best knife sets with built-in sharpener in 2026, ranked by how many people buy them and how they rate.
What to Look For in a Knife Set With Built-In Sharpener
How the sharpener works. Most blocks have a small slot where a ceramic or carbide piece touches the blade as you slide it in or out. The Ninja has a lever you swipe on the outside of the block instead. Either way, it's a light touch-up, not a full sharpening. Plan on a real sharpening every year or two.
Serrated knives don't get sharpened. The built-in sharpener is meant for straight edges. Steak knives and bread knives with teeth are usually left alone, so don't expect the sharpener to touch them.
Piece count versus pieces you'll use. A 15-piece set sounds big, but six of those are steak knives and one is shears. Count the chef's knife, paring knife, utility knife and slicer, because that's what you'll grab every day.
Care. Most of these say hand wash only, even when a listing mentions the dishwasher. Dishwashers dull edges and can loosen handles. If you want an easy cleanup, read the care line on the exact version you're ordering.
Counter space. These blocks are bigger than you think. Measure the spot under your cabinet before you click buy, especially for the Ninja.
The 5 Best Knife Sets With Built-In Sharpener in 2026
1. McCook 15-Piece Knife Block Set With Built-In Sharpener
Best for: most home cooks who want a full set that doesn't cost a fortune.
This is the one people keep buying. The listing shows over 36,000 ratings at 4.6 stars. You get an 8-inch chef's knife, a slicer, a santoku, utility and paring knives, six steak knives, shears and a hardwood block with the sharpener built in. The blades are one-piece German stainless steel.
What makes it stand out: It covers every job in a normal kitchen without making you pay for a brand name. The metal handles feel solid in the hand.
Good to know: It's hand wash only. Some reviewers say the sharpener slot is more of a quick touch-up than a real edge restorer, and we'd agree that's how to think about it.
2. Astercook 15-Piece Knife Set With Block and Sharpener
Best for: first apartments, college kitchens and anyone on a tighter budget.
Astercook gets a 4.8 rating from over 4,000 reviewers, which is high for a set at this price. The listing describes an 8-inch chef's knife, slicer, bread knife, santoku, utility and paring knives, six steak knives and shears, all in a black block with a sharpener built in.
What makes it stand out: You get a lot of knives for the money, and the black blades hide stains and scratches well. Several listings say it's dishwasher safe.
Good to know: Descriptions of the coating and warranty differ between listings, so check the exact color you're ordering. The sharpener only works on the straight-edge knives. We'd still hand wash it to keep the edges sharp longer.
3. Ninja K32012 Foodi NeverDull Premium 12-Piece Knife Block Set
Best for: people who want the sharpener to be the easiest thing in the kitchen.
This is the splurge. It's a 12-piece set: an 8-inch chef's knife, santoku, utility knife, paring knife, six steak knives and shears. The knives are forged German stainless steel, and you sharpen them by swiping a lever on the side of the block.
What makes it stand out: Ninja lists a 10-year limited warranty, and it has a 4.7 rating. The lever is simple enough that you'll actually use it.
Good to know: It costs a lot more than the first two, and the block is big, so measure your counter. It's hand wash only, and you only get four knives that aren't steak knives.
4. Chicago Cutlery Insignia 18-Piece Knife Block Set With Sharpener
Best for: big families and people who host a lot and need extra steak knives.
This one has 18 pieces, with a full run of steak knives and shears, in a wood block with the sharpener built in. The handles are black polymer with triple rivets. It has a 4.6 rating from about 950 reviewers.
What makes it stand out: If you have six or more people at the table, you won't run out of steak knives. The rivets hold the handles firmly.
Good to know: Listings describe the block wood differently (rubberwood in some, acacia in others), so the exact look may vary. The block is large. The Insignia lineup has several versions, so make sure you open the listing for the 18-piece triple-rivet set.
5. KitchenAid Gourmet 15-Piece Knife Block Set With Built-In Sharpener
Best for: anyone who wants a lighter-colored block that matches KitchenAid appliances.
KitchenAid's Gourmet set has a stainless steel finish and a slim light-gray block with a sharpener built in. It rates 4.6 stars from around 450 buyers, so it has fewer reviews than the others on this list.
What makes it stand out: It looks good on a counter, and the slim block takes up less space than the big wooden ones.
Good to know: KitchenAid sells several 15-piece versions, and the contents and care instructions differ, so check the one you're ordering. The Costco version of this line says to hand wash. It's also the set with the fewest reviews here.
How to Keep the Edges Sharp
- Slide each straight-edge knife through the sharpener a few times every week or two, not every day.
- Hand wash and dry right away. Don't leave knives soaking in the sink.
- Cut on wood or plastic boards. Glass and stone boards wear down edges fast.
- When a knife won't slice a tomato cleanly even after the sharpener, get it sharpened properly or buy a whetstone.
Setting up a kitchen from scratch? Our guide to cookware sets for induction cooktops pairs well with a new knife block. If you're after something that isn't a full set, see our top-rated knife sets for home cooks and the mezzaluna knife picks for herbs and salad.
Frequently Asked Questions
Do built-in knife sharpeners actually work?
Can a built-in sharpener damage my knives?
Are knife block sets with sharpeners dishwasher safe?
How many knives do I really need?
Keep Reading
- Top-rated knife sets for home cooks
- Cookware sets that work on induction cooktops
- Mezzaluna rocking choppers for herbs and salad
Final Thoughts
If you only buy one, we'd go with the McCook (#1). It has the most reviews by a wide margin, it covers every job, and it won't cost you a lot. Pick the Astercook (#2) if you're stocking a first kitchen on a budget.
If you want the easiest sharpener and a long warranty, the Ninja (#3) is the nicer set, and you'll pay for it. The Chicago Cutlery (#4) makes sense for big tables, and the KitchenAid (#5) is for people who care about how the block looks.
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