Choosing the right mandoline can turn sweet potatoes from a simple side into a culinary masterpiece, and we’ve done the legwork for you. In this guide, we compare top models based on blade precision, safety features, ease of cleaning, and price, so you can slice, julienne, or waffle with confidence. Whether you’re a busy home cook or a weekend chef, our trusted picks will help you achieve perfectly even cuts every time, saving time and boosting flavor. in every dish.
Key Takeaways
- The top mandoline features a large feeding port for effortless sweet potato slicing.
- Choose a model with rust-resistant blades to maintain sharpness and hygiene.
- Opt for multiple preset cuts (40+) for versatile sweet potato preparations.
- A stable tripod base ensures safety during high-pressure slicing tasks.
- Prioritize easy cleanup designs to save time after meal prep.

SupMaKin Upgrade Safe Mandoline Slicer
High-Capacity Pro
- Large feeding port
- 40+ preset cuts
- Rust‑resistant blades
- BEST FOR SAFETY FIRST SLICER: SupMaKin Safe Mandoline Slicer for Kitchen Read More ↓
- BEST FOR HIGH-CAPACITY PRO: SupMaKin Upgrade Safe Mandoline Slicer Read More ↓
- BEST FOR GLOVE-READY PRECISION: Gramercy Adjustable Mandoline Food Slicer Read More ↓
- BEST FOR ALL-IN-ONE JULIENNE: ONCE FOR ALL Safe Mandoline Slicer 5 in 1 Vegetable Chopper Food Potato Cutter Read More ↓
- BEST FOR LARGE-CAPACITY PLUS: ONCE FOR ALL Upgrade Safe Mandoline Slicer Plus Read More ↓
- BEST FOR VERSATILE UPGRADE SLICER: SupMaKin Upgrade Safe Mandoline Slicer Read More ↓
- BEST FOR COMPACT PRO SLICER: SupMaKin Safe Mandoline Slicer for Kitchen Read More ↓
- BEST FOR ALL-IN-ONE COMPACT: SupMaKin Safe Mandoline Slicer for Kitchen Read More ↓
- BEST FOR FAST KNIFE ALTERNATIVE: SupMaKin Safe Mandoline Slicer for Kitchen Read More ↓
- BEST FOR MULTI-BLADE PRECISION: Ourokhome Mandolin Slicer for Kitchen Food Read More ↓
Product Comparison: Best Mandoline For Sweet Potatoes
SupMaKin Safe Mandoline Slicer for Kitchen, Potato Slicer for Chips, Vegetable & Food Cutter,Thickness Adjustable 0.1-8 mm, Kitchen Faster Slice Artifact (Only Slicer)

SupMaKin Safe Mandoline Slicer makes preparing sweet potatoes a breeze. Its built‑in blade guard lets you glide vegetables through without ever touching the sharp edge, offering peace of mind for beginners and seasoned cooks alike.
Adjustable thickness from 0.1 to 8 mm delivers everything from paper‑thin chips to hearty wedges, while the 3‑inch opening comfortably fits medium‑sized potatoes. Heavy‑duty stainless steel blades cut through tough skins effortlessly, and the ergonomic, non‑slip base keeps the unit steady.
Cleanup is simple thanks to the fold‑away design that fits in the dishwasher, and a two‑year warranty backs the quality.
✓ Reasons to Buy
- Hands‑free blade guard
- Adjustable slice thickness
- Sturdy non‑slip base
- Dishwasher safe cleanup
✗ Reasons Not to Buy
- Limited large‑potato capacity
- Learning curve for settings
SupMaKin Upgrade Safe Mandoline Slicer, Multi Vegetable Chopper, Potato Slicer, Vegetables Slicer Onion Chopper Fry Cutter, Kitchen Chopping Artifact (GrayWhite)

The upgraded SupMaKin Safe Mandoline Slicer expands on the original with a larger 3.9 × 4.7‑inch feeding port, perfect for tackling big sweet potatoes in one pass. Its 40‑plus preset cuts range from ultra‑thin fries to thick julienne strips, all set without swapping blades.
Rust‑resistant 420 stainless steel blades glide through dense flesh and skin, while the reinforced silicone base and tripod stand provide rock‑solid stability on any countertop. One‑click disassembly and a dedicated cleaning brush make maintenance a snap, and the compact folded footprint stores easily in crowded cabinets.
Backed by a 24‑month warranty, it’s built for serious meal prep.
✓ Reasons to Buy
- Large feeding port
- 40+ preset cuts
- Rust‑resistant blades
- Stable tripod base
- Easy one‑click cleanup
✗ Reasons Not to Buy
- Bulky when unfolded
- Higher price point
Gramercy Adjustable Mandoline Food Slicer, Mandoline Slicer for Kitchen, Mandolin, Potato, Tomato, Carrot, Vegetable, Fruit and Onion Cutter – Stainless Steel – INCLUDING 1 Pair Cut-Resistant Gloves

The Gramercy Adjustable Mandoline Food Slicer brings pro‑level precision to home kitchens, especially when tackling sweet potatoes. Its built‑in dial lets you switch thickness in seconds, while the rotating blade cylinder ensures each slice is uniform, whether you need thin rounds or thick wedges.
A non‑slip base keeps the unit steady on the countertop, reducing wobble during heavy slicing. Safety gloves and a quick‑start guide are packaged together, so you can start safely right out of the box.
The slicer also works as a cucumber, tomato, or onion cutter and is top‑rack dishwasher safe for easy cleanup, making it a versatile, reliable tool for everyday prep.
✓ Reasons to Buy
- Adjustable thickness dial
- Rotating blade system
- Non-slip stable base
- Includes safety gloves
- Dishwasher‑safe top rack
✗ Reasons Not to Buy
- Initial learning curve
- Gloves feel bulky
- Bulkier than basic
ONCE FOR ALL Safe Mandoline Slicer 5 in 1 Vegetable Chopper Food Potato Cutter, Strips Julienne Dicer Adjustable Thickness 0.1-8 mm Kitchen Chopping Artifact Fast Meal Prep (Gray)

ONCE FOR ALL’s 5‑in‑1 Safe Mandoline Slicer is designed for fast, uniform cuts of sweet potatoes and other vegetables without the need for extra gloves. Its hidden, ultra‑sharp stainless steel blade stays concealed until you engage the lever, offering a safe slicing experience.
Four interchangeable modes—julienne, matchstick, slicing, and dicing—let you adjust thickness from 0.1 to 8 mm, perfect for everything from delicate potato rounds to hearty wedges. The collapsible frame folds flat for storage, and a small cleaning brush is included to whisk away residue.
Backed by a 24‑month warranty, this compact mandoline delivers versatility and safety for everyday cooking.
✓ Reasons to Buy
- Hidden blade safety
- Four cutting modes
- Adjustable 0.1‑8mm thickness
- Compact collapsible design
- Stainless steel blades
✗ Reasons Not to Buy
- Cleaning can be fiddly
- Max thickness limited
- No glove included
ONCE FOR ALL Upgrade Safe Mandoline Slicer Plus, Biger Size, Adjustable Vegetable Food Chopper Potato Fries Cutter, Detachable Blade, Kitchen Chopping Artifact, Gift (SkyBlue)

ONCE FOR ALL’s Upgrade Safe Mandoline Slicer Plus offers a generous feeding port and a collapsible container, making it perfect for slicing sweet potatoes quickly. The hidden 420 stainless‑steel blade delivers uniform cuts from 0.1 mm up to 8 mm, while four interchangeable modes—julienne, matchstick, slicing, and dicing—eliminate the need for blade changes.
Its safety guard protects hands without gloves, and the included brush simplifies cleaning. Compact enough for small kitchens, the slicer also features a 24‑month warranty, adding confidence for daily use and gift‑giving occasions.
✓ Reasons to Buy
- Large feeding port
- Four cutting modes
- Safety guard included
- Easy clean brush
✗ Reasons Not to Buy
- Bulkier than mini models
- Slightly pricey
SupMaKin Upgrade Safe Mandoline Slicer, Vegetable Chopper, Potato Slicer 4 Modes Adjustable Thickness Food Cutter, Kitchen Chopping Artifact (6 in 1 Green)

SupMaKin’s Upgrade Safe Mandoline Slicer combines a sturdy stainless‑steel blade with a foldable base, delivering precise cuts for sweet potatoes and other root vegetables. Adjustable thickness from 0.1 mm to 8 mm lets you create thin rounds or thick wedges in seconds, while four preset modes cover slicing, julienne, matchstick, and dicing without swapping blades.
The ergonomic handle and non‑slip foot provide steady control, and the built‑in food container catches scraps for easy transfer. A cleaning brush and compact storage design round out the package, backed by a 24‑month warranty for peace of mind.
✓ Reasons to Buy
- Adjustable thickness 0.1‑8mm
- Four cutting modes
- Non‑slip base
- Built‑in food collector
✗ Reasons Not to Buy
- Blade can dull quickly
- Small container capacity
SupMaKin Safe Mandoline Slicer for Kitchen, Vegetable Food Potato Chip Slicer Maual Adjustable Thickness, Chopping Artifact Fast Veggie Salad Chopper Light Gray

The SupMaKin Safe Mandoline Slicer is a versatile kitchen tool designed for effortless slicing, julienning, and dicing of sweet potatoes and other vegetables. Its hidden, ultra‑sharp stainless‑steel blade delivers uniform cuts from 0.1 mm to 8 mm while keeping your fingers protected behind a sturdy guard.
The ergonomic handle and leverage‑based design let you glide through even the toughest roots without extra force. A compact, fold‑away frame and included cleaning brush make storage and cleanup a breeze, and the 24‑month warranty adds peace of mind for frequent cooks.
✓ Reasons to Buy
- Hidden safety blade
- Adjustable thickness range
- Ergonomic lever handle
- Compact foldable design
- Easy clean brush
✗ Reasons Not to Buy
- Blade can dull fast
- Limited container size
- No built‑in guard lock
SupMaKin Safe Mandoline Slicer for Kitchen, Potato Slicer, All in 1 Vegetables Slicer and Chopper, French Fry Cutter, Adjustable Thickness, Dishwasher Safe Chopping Artifact Gift (Blue)

SupMaKin’s All‑in‑One Safe Mandoline Slicer offers the same precision cutting as its sibling, with a concealed stainless‑steel blade that safely slices sweet potatoes, carrots, and cucumbers from ultra‑thin to thick cuts. The adjustable knob provides 0.1‑8 mm thickness, while the sturdy non‑slip base ensures stability on any countertop.
Its fold‑up frame and built‑in food tray keep your workspace tidy, and the supplied brush removes residue in seconds. Backed by a two‑year warranty, it’s a reliable addition for home chefs who value speed and safety.
✓ Reasons to Buy
- Concealed safety blade
- Wide thickness range
- Non‑slip base
- Built‑in food tray
- Quick‑clean brush
✗ Reasons Not to Buy
- Blade may rust if wet
- Small collection tray
- No extra accessories
SupMaKin Safe Mandoline Slicer for Kitchen, Potato Slicer for Chips, Vegetable & Food Slicer,Thickness Adjustable 0.1-8 mm, Kitchen Faster Slice Artifact White (Only Slice)

SupMaKin Safe Mandoline Slicer combines safety and speed for home cooks who love crisp sweet‑potato chips. Its built‑in hand guard means you never touch the razor‑sharp stainless‑steel blades, while the sliding handle lets you glide vegetables through a 0.1‑to‑8 mm thickness range.
The 3‑inch opening comfortably fits potatoes, carrots, cucumbers, and garlic, delivering uniform slices in seconds. A non‑slip base and ergonomic grip keep the unit steady, and the fold‑away design slides into a dishwasher‑safe, BPA‑free body.
Backed by a 24‑month warranty, it’s a reliable, space‑saving tool for any kitchen.
✓ Reasons to Buy
- Hands‑free safety guard
- Adjustable 0.1‑8 mm slices
- Sharp stainless‑steel blades
- Compact, dishwasher‑safe design
✗ Reasons Not to Buy
- Small feed opening
- Blade changes need caution
Ourokhome Mandolin Slicer for Kitchen Food, Hand Safe Vegetable Shredder with 6 Mandoline Blades, Veggie Waffle Cutter for Potato, Carrot, Zucchini, Onion, Essential Kitchen Gadgets (6 in 1, Gray)

Ourokhome Mandolin Slicer is a versatile kitchen workhorse that makes sweet‑potato prep a breeze. It ships with six interchangeable stainless‑steel blades—including thin, wave, coarse, shred and mash options—so you can slice, julienne, or grate with precision.
An expanded hand guard protects your fingers while the detachable design simplifies cleaning; all blades fit on the top rack of a dishwasher. The 2‑liter collection tray features a built‑in scale for accurate portioning, and a dedicated storage box keeps every component tidy.
Whether you’re a beginner or a seasoned chef, this slicer delivers speed, safety, and flexibility.
✓ Reasons to Buy
- Six interchangeable blades
- Expanded hand guard
- Built‑in scale tray
- Dishwasher‑safe blades
✗ Reasons Not to Buy
- Assembly can be fiddly
- Larger footprint on counter
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Buying Guide
FAQs
What blade types are best for slicing sweet potatoes?
For sweet potatoes, a straight or julienne blade works best because it can handle the dense, starchy flesh without crushing it. Look for blades made from hardened stainless steel for durability and consistent cuts. Some mandolines also include a crinkle blade for decorative wedges.
How important is safety when choosing a mandoline for sweet potatoes?
Safety is critical because sweet potatoes are firm and can slip, increasing the risk of cuts. Choose a model with a sturdy hand guard and a non‑slip base, and consider one that offers a fingertip safety guard or a push‑through design. These features let you slice confidently without compromising speed.
Should I prioritize adjustable thickness settings?
Adjustable thickness is very useful for sweet potatoes, as recipes may call for thin rounds for chips or thicker slices for gratins. Look for a mandoline that offers at least three to five preset settings, ranging from 1 mm to 10 mm. Easy‑to‑read markings help you set the exact thickness without trial and error.
Do I need a mandoline with a built‑in storage case?
A storage case protects the blades during transport and keeps them from dulling or damaging other kitchen tools. While not essential, a case adds value if you plan to take the mandoline to farmers’ markets, cooking classes, or friends’ houses. Some premium models include a compact, hard‑shell case as part of the package.
How does price relate to performance for sweet potato slicing?
Higher‑priced mandolines often feature sturdier construction, sharper blades, and more precise adjustment mechanisms, which translate to smoother cuts and longer lifespan. However, mid‑range models can still deliver excellent results if they have good safety features and reliable blade quality. Compare the warranty and customer reviews to gauge whether the extra cost is justified for your needs.
Is a wooden or plastic base better for stability?
A wooden base provides a solid, non‑slipping surface on most countertops, reducing wobble during heavy slicing. Plastic bases are lighter and may include suction cups for added grip, which can be advantageous on smooth surfaces. Choose the material that matches your countertop type and how often you’ll move the mandoline.
Can a mandoline replace a traditional slicer for sweet potatoes?
A mandoline excels at producing uniform slices quickly, which can be harder to achieve with a manual slicer. It also offers multiple blade options in one tool, saving counter space. However, for very thick cuts or irregular shapes, a traditional slicer or chef’s knife might still be preferable.