Choosing a Kitchen Knife in Switzerland: What Stays Sharp

The rental apartment in Zurich came with a drawer of seven mismatched knives, not one of them sharp enough to cut a ripe tomato without crushing it. That situation repeats itself for many people relocating from abroad and furnishing a first Swiss kitchen. A good knife is no luxury. It is the one tool used daily, often several times a day, for years.

Furnishing a flat here often happens quickly, with a laptop already open for a remote job based abroad and little time to compare five knife brands in a showroom. Many newcomers grab whatever set sits on the shelf and regret it within weeks, once the blade dulls after a handful of uses. A poorly made knife can lose its edge after roughly 10 uses. A well-made one, cared for properly, holds its edge for 6 to 12 months between sharpenings.

Steel and blade geometry

The steel used in a blade determines how long it stays sharp and how easy it is to restore. Most household knives fall between 54 and 56 on the Rockwell hardness scale (HRC); a blade in the 58 to 60 HRC range holds an edge noticeably longer, though it takes slightly more effort to sharpen. Above 61 HRC the trade-off tips the other way, and the thin edge chips against a frozen crust or a stray bone.

Blade length matters too. A chef's knife of about 20 cm handles the bulk of everyday cutting, from onions to bread crusts, better than a shorter paring knife pressed into service for everything. A 9 cm paring knife stays useful for peeling and trimming, and for very little else. Anyone assembling a first set of kitchen knives should prioritise one solid all-rounder over several mediocre ones bundled in a block.

Edge angle plays a quiet but real role. Western-style blades are typically ground at 20 degrees per side, while many Japanese-style knives sit closer to 15 degrees, giving a thinner, more precise edge that suits softer vegetables and fish. Neither is wrong. The choice depends on what gets cooked most often.

Spine thickness tells the same story from another direction: roughly 2 mm on a European chef's knife against about 1.5 mm on a Japanese one. The thinner blade slips through a courgette with almost no downward pressure, while the thicker one copes better with a winter squash of 2 kg.

Handle, weight and the reality of small kitchens

Weight and balance matter more than most buyers expect. A handle that feels solid in a shop can feel wrong after twenty minutes of prep at home. A 20 cm chef's knife usually weighs between 180 and 220 g, and the gap between a 160 g blade and a 240 g one becomes obvious well before the second onion is diced.

In many older Swiss apartments, the kitchen counter runs barely 45 cm deep, which leaves little room for a large cutting board next to the sink; a lighter, shorter-handled knife is easier to manoeuvre in that space than a heavy, restaurant-style blade. A board of 30 by 40 cm is often the largest that still leaves somewhere to set down a bowl.

Rental kitchens also rarely offer enough drawer space, and the one slotted drawer available often sits directly above the dishwasher, where rising heat can dry out and crack a wooden handle over time. Air in that gap climbs past 40°C during a wash cycle, several times a week. A synthetic or resin-composite handle tolerates that environment far better.

Sharpening: the routine that actually works

The pull-through sharpener sold at every supermarket till is best left on the shelf. It shaves metal off unevenly and can ruin a good blade within a year. That defeats the purpose. A whetstone, used at the same 15 to 20 degree angle as the factory edge, does the job properly and takes under 5 minutes once the motion becomes familiar. It takes practice.

A stone of 1000 grit covers ordinary maintenance, while anything above 3000 grit is refinement that a daily knife never repays. Water stones need about 10 minutes of soaking before the first pass, or the surface dries out halfway through the work. Between stone sessions, a few passes on a honing steel before cooking realign the edge rather than sharpening it.

• Honing before cooking, roughly once a week with regular use.
• A whetstone session every 6 to 12 months, sooner in a household that cooks daily.
• Drying by hand immediately after washing, never leaving the blade in a rack.

Storage that protects the edge

How a knife is stored matters almost as much as how it is sharpened. Tossed loose into a drawer alongside spoons and whisks, a blade dulls against harder metal within weeks. A knife block or a magnetic strip solves that, and pairing it with dedicated storage containers for dry goods keeps the rest of the kitchen just as orderly. A strip of 40 cm carries four or five blades without letting them touch.

The same logic applies to prep work: chopped vegetables and marinades kept in a set of bowls rather than loose on the counter reduce the number of surfaces a blade has to touch, which in turn reduces wear. Glass and ceramic are the worst surfaces of all, visibly dulling an edge in a single session, while end-grain wood at least 3 cm thick stays flat for years.

Winter light in many Swiss flats sits low and enters at an angle for only a few hours a day, which makes a dim kitchen counter a common complaint among people used to brighter climates. Mid-December in Zurich brings under 9 hours between sunrise and sunset, much of it behind cloud. A pale cutting board reflects that limited light better than a dark one, making it easier to see whether an edge is cutting cleanly or starting to drag.

None of this requires an extensive collection. One well-made chef's knife, sharpened twice a year and dried by hand, will outlast a drawer full of alternatives bought in a hurry during the first week in a new flat. Ten years out of a single blade is an ordinary result in a household kitchen, not a remarkable one.

Frequently asked questions