Best Food Processors for Slicing Vegetables

The best food processor for slicing vegetables gives you neat, even slices in seconds, the kind that would take ages with a knife.

Even slices matter more than most people think. When every piece is the same thickness, vegetables roast and fry evenly, so you don’t end up with some burnt and some raw.

Here are highly rated food processors that slice cleanly, plus a few habits that keep every slice neat.

How We Chose These Food Processors

We looked for highly rated machines that slice well:

    • Customer ratings of 4 stars and up.
    • Slicing discs, ideally adjustable.
    • Feed tube width for whole vegetables.
    • Extras like dicing kits.

These are research-based picks drawn from manufacturer specifications, published product details, and customer ratings. Check the exact model before you buy.

Quick Comparison Table

Why the Disc Matters

Slicing belongs to the slicing disc, not the S-blade. The S-blade chops and purees, which is why it turns zucchini or cucumber into mush.

Make sure the disc is fully seated on the shaft. KitchenAid’s help page says to push it down and twist so it drops into place. A disc sitting high slices unevenly. Our guide on why your food processor turns vegetables into mush explains more.

Choosing Your Thickness

A food processor with adjustable slicing disc lets you pick paper-thin slices for chips or thicker ones for roasting, without swapping discs.

KitchenAid 13-Cup Food Processor

Best for: Best overall

Evidence: Research-Based Pick

This is my top pick, because you can change the slice thickness with an outside lever while it runs.

The KitchenAid 13-Cup Food Processor has an adjustable slicing disc, a reversible shredding disc, and a 3-in-1 feed tube. A storage caddy keeps every disc in one place.

If even slices are what you’re after, this is the one I’d tell my sister to buy.

Benefits

    • Adjustable slicing lever.
    • 3-in-1 feed tube.
    • Reversible shredding disc.
    • Storage caddy.

Drawbacks

    • Takes up more space.
    • More parts to clean.
    • Lower wattage than some rivals.

Choose This If: You want control over slice thickness.

Skip This If: Your kitchen is very small.

Click the link now to buy the KitchenAid 13-Cup Food Processor from Amazon.

We earn a commission if you make a purchase, at no additional cost to you.
10/26/2026 01:01 pm GMT

Paper-Thin Potatoes

Using a food processor for slicing potatoes thin is one of the best shortcuts for gratins and homemade chips. Choose firm, chilled potatoes, cut them to fit the feed tube, and use light, steady pressure.

Cuisinart Custom 14-Cup Food Processor

Best for: Whole vegetables

Evidence: Research-Based Pick

The Cuisinart Custom 14-Cup Food Processor has an extra-large feed tube that takes whole potatoes and cucumbers, plus a 4mm stainless steel slicing disc. It’s one of the most popular food processors on Amazon.

Benefits

    • Extra-large feed tube.
    • 4mm slicing disc.
    • 720-watt motor.
    • 14-cup bowl.

Drawbacks

    • One slice thickness included.
    • Takes up real space.
    • Heavy to move.

Choose This If: You slice big batches of whole vegetables.

Skip This If: You want adjustable thickness.

Click the link now to buy the Cuisinart Custom 14-Cup Food Processor from Amazon.

We earn a commission if you make a purchase, at no additional cost to you.
10/27/2026 11:52 am GMT

Perfect Cubes

The best food processor for dicing vegetables has a dedicated dicing kit. It saves real time on onions, carrots, and potatoes for soups and stews.

Breville Sous Chef 16 Peel & Dice Food Processor

Best for: Dicing

Evidence: Research-Based Pick

The Breville Sous Chef 16 Peel & Dice Food Processor comes with a dicing kit and a peeling disc, along with adjustable slicing. It’s built for the slowest vegetable prep jobs.

Benefits

    • Dicing kit.
    • Peeling disc.
    • Adjustable slicing.
    • 16-cup bowl.

Drawbacks

    • A premium price.
    • Takes up a lot of counter space.
    • Lots of parts to store.

Choose This If: You dice vegetables often.

Skip This If: You only slice now and then.

Click the link now to buy the Breville Sous Chef 16 Peel & Dice Food Processor from Amazon.

We earn a commission if you make a purchase, at no additional cost to you.
10/26/2026 12:58 pm GMT

Soft Vegetables Need a Wide Tube

A food processor for cucumbers and tomatoes needs a wide feed tube, so they go in whole or halved without being squashed. KitchenAid’s guide to food processor sizes notes that a 3-in-1 wide mouth feed tube can take large items like tomatoes, cucumbers, and potatoes.

For tomatoes, use a sharp disc and gentle pressure. Firm, slightly underripe tomatoes slice best.

Ninja Professional Plus Food Processor, 9-Cup

Best for: One-touch slicing

Evidence: Research-Based Pick

The Ninja Professional Plus Food Processor, 9-Cup has a reversible slicing and shredding disc and Auto-iQ presets for one-touch slicing. It has 1000 peak watts and thousands of strong reviews.

Benefits

    • Reversible slicing disc.
    • Auto-iQ presets.
    • 1000 peak watts.
    • 9-cup bowl.

Drawbacks

    • Fixed slice thickness.
    • Loud at full power.
    • Tall bowl.

Choose This If: You like one-touch presets.

Skip This If: You want adjustable thickness.

Click the link now to buy the Ninja Professional Plus Food Processor, 9-Cup from Amazon.

We earn a commission if you make a purchase, at no additional cost to you.
10/27/2026 11:52 am GMT

Frequently Asked Questions

What is the best food processor for slicing vegetables?

The KitchenAid 13-Cup Food Processor, because of its adjustable slicing disc.

Is an adjustable slicing disc worth it?

Yes, if you slice often. It lets you choose the thickness without swapping discs.

Can a food processor slice potatoes thin?

Yes. Use firm, chilled potatoes and the thinnest setting.

What’s the best food processor for dicing?

One with a dicing kit, like the Breville Sous Chef 16 Peel & Dice Food Processor.

Why are my slices uneven?

Usually uneven pressure, an overpacked feed tube, or a disc that isn’t fully seated.

Conclusion

Even slices make better meals, and the right disc makes them easy.

For most kitchens, get the KitchenAid 13-Cup Food Processor. For dicing, the Breville Sous Chef 16 Peel & Dice Food Processor. For whole vegetables, the Cuisinart Custom 14-Cup Food Processor. And for one-touch slicing, the Ninja Professional Plus Food Processor, 9-Cup.

Prepping for the week? Our guide to the best food processor for meal prep covers batch cooking.

You don’t have to decide today, and you don’t have to remember any of this. Pin the images from this post to my Pinterest, @sianahskitchenguide, so they’re waiting when you’re ready, and follow me there too. If you’d rather browse everything I’ve picked in one place, my Amazon storefront, Sianah’s Lifestyle Finds, is open anytime. It has the recommendations from both my Lifestyle Blog and this blog.

I’m glad you were here.

Sianah ❤️

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Product

Best for

Key features

KitchenAid 13-Cup Food Processor

Best overall

Adjustable slicing lever, 3-in-1 feed tube

Breville Sous Chef 16 Peel & Dice Food Processor

Dicing

Dicing kit, peeling disc, adjustable slicing

Cuisinart Custom 14-Cup Food Processor

Whole vegetables

Extra-large feed tube, 4mm slicing disc

Ninja Professional Plus Food Processor, 9-Cup

One-touch slicing

Auto-iQ presets, reversible disc