Best bread knives

The three tiers

What makes a bread knife different from every other knife in the block

Every other knife in a typical block, the chef knife, santoku, and paring knife, uses a straight edge that is meant to be kept keen through regular honing and periodic sharpening. A bread knife breaks that pattern entirely: its serrated, saw-like edge is designed to grip and cut through a tough exterior while barely compressing the soft interior underneath, using a sawing motion rather than a straight downward push.

This is why a bread knife is one of the few categories in a kitchen where steel hardness and Rockwell figures matter far less than they do for a chef knife. Because only the tips of the serrations actually contact and cut the food, and because most home cooks never resharpen a bread knife at all over its useful life, the practical difference between a $13 bread knife and a $30 one comes down to blade length and the specific serration pattern rather than steel chemistry.

How does a serrated edge actually cut without crushing soft bread

The teeth of a serrated blade concentrate cutting force into a series of small points rather than spreading it evenly along a straight edge. Each point of contact requires very little downward pressure to begin cutting, which means the knife can saw through a firm crust while barely compressing the soft, airy crumb beneath it. A straight edge, by contrast, needs enough downward force to cut the crust that it also compresses and can tear the soft interior in the process.

• Wide wavy serration: better for crusty artisan bread and tough exteriors
• Fine, pointed serration: more common on tomato and utility knives, less ideal for a full bread loaf

Why do bread knives almost never get resharpened at home

Sharpening a serrated edge correctly requires working a rounded or tapered sharpening tool into each individual scallop of the serration, which is a slow, fiddly process most home cooks are not equipped for and most whetstones cannot do at all. Because a bread knife's cutting points are small and distributed, a serrated edge also simply lasts far longer in years of normal use than a straight edge doing the same volume of cutting, which is why most people never sharpen one at all before eventually replacing it.

Does blade length matter as much for bread knives as for chef knives

In some ways it matters more, because a bread knife's main job, clearing a full loaf in one continuous sawing motion, is directly limited by how much blade is available. A 10 inch blade clears a wide sourdough boule or a full baguette without needing to reposition partway through, while an 8 inch blade may require a second cut on wider loaves. If your kitchen regularly handles large artisan loaves, prioritize the full 10 inch length.

For smaller sandwich loaves or pre-sliced bread duty, an 8 inch bread knife like the Orblue is not a real limitation, since the loaf itself rarely exceeds the blade length. Match the blade length to the widest loaf you regularly cut rather than defaulting to the longest option available if drawer space or cost is a real constraint.

How should I store and care for a bread knife

Hand wash and dry it immediately after each use, the same as any other knife, even though the serrated edge is more forgiving of neglect than a straight edge. Store it in a knife block, on a magnetic strip, or with a sheath so the serrations are not knocking against other utensils in a drawer, which can dull the fine points of the serration pattern over time even though the edge as a whole lasts a long time.

Do I actually need a dedicated bread knife if I bake bread only occasionally

If bread appears in your kitchen only a few times a month, even a budget option like the Orblue Serrated Bread Knife at $12.99 is worth owning rather than skipping. The alternative, using a straight-edge chef knife on a crusty loaf, tends to tear or crush the crumb and puts more strain on an edge you would rather keep for other tasks. Because a bread knife is inexpensive and essentially maintenance free, it is one of the easiest additions to a small knife collection even for infrequent bakers.

For someone who bakes bread on a regular basis, whether store-bought loaves or homemade sourdough, the case for owning a proper bread knife is even stronger, and a full 10 inch option like the Mercer Culinary Millennia becomes the more sensible choice over a shorter, more limited blade.

How we chose

This guide is researched from published manufacturer specifications and owner reports rather than in-person evaluation. A bread knife's performance is driven almost entirely by its serration pattern and blade length rather than steel hardness, since serrated edges are rarely resharpened at home the way a straight chef knife edge is, so this guide weighs those two factors most heavily.

Every price quoted matches the exact listing referenced, and where a specific steel type is not confidently confirmed for a listing, this guide describes the knife's design category, such as a wavy serrated edge or a Japanese-style grind, rather than asserting a hardness number that cannot be verified.

Buying tips

Why can't I just use my chef knife on bread

A straight edge, no matter how sharp, tends to crush a soft crumb or tear a crusty exterior because it pushes down through the loaf rather than sawing across it. A serrated edge's teeth grip the crust and saw through it with a back-and-forth motion, applying far less downward pressure on the soft interior. This is the one knife category in a kitchen where a specialized shape genuinely cannot be substituted with a general-purpose chef knife.

Do bread knives ever need sharpening

Rarely, and almost never at home. Serrated edges lose their edge much more slowly than straight edges because only the tips of the serrations do the cutting work, and sharpening a serrated edge properly requires specialized tools most home cooks do not own. When a serrated bread knife finally does dull after years of use, most people are better off replacing an inexpensive one than trying to resharpen it, which is another reason a lower-cost option like the Orblue makes practical sense for this category.

What length bread knife should I buy

A full 10 inch blade, like the Mercer Culinary Millennia or the imarku option here, is the safer default because it clears a wide sourdough boule or a French loaf in a single pass. A shorter blade around 8 inches can still work fine for sandwich bread or smaller loaves, but it will require a second pass, and more sawing motions, on anything wider.

Is a wavy edge better than a straight serrated edge for bread

For bread specifically, yes. A wide wavy edge, as opposed to a fine, pointed serration, is generally considered better suited to crusty artisan bread because the broader teeth grip a tough crust effectively while still gliding cleanly through a soft crumb. A finer serration pattern is more associated with slicing tasks like tomatoes, where a bread knife's wavy edge would be less precise. Look at the serration pattern in a product photo before buying if this distinction matters to how you plan to use the knife.