Best Mandoline Slicer for Potatoes
For potatoes, prioritise a very sharp blade, adjustable thickness and a firm, stable base to power through dense flesh. A sharp mandoline slices even rounds for chips, gratins and roasties far faster than a knife.
Top picks
Benriner Mandoline Slicer with 4 Blades
Even, thin rounds
A very sharp Japanese mandoline that slices potatoes into even rounds for chips and gratins.
Check price on Amazon
OXO SteeL Chef's Mandoline Slicer 2.0
Volume & stability
A sturdy stand mandoline with a wide thickness range for chips through roasties.
Check price on Amazon
Gramercy Mandoline Slicer for Kitchen with 12 Slice Settings
Safer potato slicing
A sharp stainless slicer with a hand guard for dense potato flesh.
Check price on AmazonWhat matters for potatoes
Potatoes are dense, so a very sharp blade and a stable base are essential to slice cleanly without tearing. Adjustable thickness lets you cut paper-thin for chips and gratins or thicker for roasties. A firm food holder keeps fingers safe on the hard, round flesh.
How the picks compare
The Benriner offers chef-sharp precision for even rounds; the OXO Chef’s mandoline adds a stable stand and wide thickness range; the Gramercy pairs sharpness with a guard. Chill or dry potatoes for the cleanest slices.
Related guides
Mandoline Slicers Database
ComparisonMandoline vs Food Processor for Slicing
ComparisonBenriner vs OXO Mandoline
ComparisonMandoline vs Vegetable Chopper
Frequently asked questions
What thickness for potato chips vs gratin?
Paper-thin (about 1mm) for crisp chips, and slightly thicker (2 to 3mm) for a gratin. An adjustable mandoline lets you dial either from the same tool.
Why do my potato slices tear on a mandoline?
Usually a dull blade or slicing too slowly. Use a sharp blade, a smooth firm stroke, and keep the potato dry for clean, even rounds.