Pretzel Salt substitute

Best substitute

Coarse sea salt (gros sel or coarse Atlantic salt)

Use the same amount by volume as the pretzel salt you are replacing

Best for soft pretzels and Laugenbrezeln

Close match

Coarse sea salt is the practical swap and works 1:1 by volume, though the crystals are more irregular and some will melt into the crust. Coarse kosher salt also works if you press it on firmly, and dense brands hold up better than light flaky ones. The best trick if you have neither is to crush a lump of rock salt or a spoonful of very coarse salt under a rolling pin and shake it through a sieve, keeping the pieces and discarding the powder, because the powder is what dissolves and makes grey streaks. Do not use fine table salt: it vanishes into the damp lye surface within seconds, leaves wet-looking patches instead of white crystals, and because it packs so much more densely you will end up with a savagely over-salted pretzel. Pretzel salt's job is a burst of pure salinity against the bitter, mahogany lye crust, plus the crunch and the look, so choose crystals for size and hardness rather than for flavour.

Other pretzel salt substitutes

Ranked, with the exact amount to use

2Coarse kosher salt
Different texture
Use the same amount by volume, more if the brand is light and flaky
Coarse-grained salt made either as dense granules or as light hollow flakes, depending on the brand.
What changes
Best for
soft pretzels, lye rolls and pretzel buns, bagels and breadsticks, salt-topped crackers
Prep. Press the crystals firmly into the wet surface; use a denser granular brand rather than a light flake if you have the choice.
It works, and the brand matters more than the name. Denser granular kosher salts hold their shape reasonably well and give a decent crunch. The lighter, hollow, flake-style kosher salts are made deliberately to dissolve fast, which is the opposite of what a pretzel wants, so a good share of them will melt away and the rest will look thin and translucent rather than chalky white. Because kosher salt is much less dense than pretzel salt, the same volume delivers less actual salt, so you can be slightly generous. Press it on hard so the crystals embed in the surface, and accept that the finished pretzel will read as lightly salted rather than as classically studded.
3Rock salt or very coarse salt, crushed and sieved
Close match
Use the same amount by volume after sieving
Large hard salt chunks broken down to pretzel-crystal size and the dust removed.
What changes
Best for
soft pretzels and Laugenbrezeln, lye rolls, pretzel sticks, any bake wanting visible white crystals
Prep. Crush lightly in a bag, sieve out the powder, and store the crystals in a sealed jar for next time.
The closest you can get without buying the real product, because you are matching the two properties that actually matter: hardness and size. Put a couple of tablespoons of coarse food-grade rock salt or the crystals from a salt grinder refill in a freezer bag, roll over it once or twice with a rolling pin, then tip it into a coarse sieve or tea strainer and shake out the fine powder. Keep what stays behind. That powder is exactly what would have dissolved and left grey streaks, so removing it is the whole point. The remaining pieces are angular rather than blocky and slightly uneven in size, which just looks rustic. Make sure the salt is sold for food use rather than for water softeners or de-icing.
4Flaky sea salt, added after baking
Different texture
About half the volume, scattered on the hot pretzel
Thin, delicate pyramid flakes such as Maldon or Fleur de Sel.
What changes
Best for
soft pretzels brushed with butter after baking, pretzel buns, pretzel rolls served warm, breadsticks
Prep. Brush the baked pretzel with melted butter, then scatter the flakes while it is still hot.
Beautiful in the mouth, wrong for the oven. Flaky salt is engineered to be thin and to dissolve on the tongue immediately, so applied before baking it disappears into the wet lye coating and leaves you with an evenly salty crust and nothing to look at. Applied to a hot pretzel that has just been brushed with melted butter, it is superb: it sticks, it stays crisp, and the flakes shatter pleasantly. Use around half the volume you would use of pretzel salt, because flakes deliver a much sharper hit of salinity per crystal. The only real loss is the classic look and the hard crunch of a big blocky crystal.
5Coarse grinder salt crystals, used unground
Close match
Use the same amount by volume
The chunky salt sold as refills for salt mills, tipped out rather than ground.
What changes
Best for
soft pretzels, lye rolls and buns, pretzel sticks, salted breads
Prep. Crush the largest crystals slightly, sieve out the fines, and press on right after dipping.
A genuinely useful hack, because grinder salt is chosen by manufacturers precisely for being hard and chunky enough not to crumble, which is close to what pretzel salt needs. Unscrew the top of a mill or buy a refill pouch and use the crystals as they are. They are usually a little larger and more irregular than pretzel salt, so break the biggest ones and sieve out the dust. Pink Himalayan and grey sea salt versions will tint the pretzel faintly pink or grey rather than showing crisp white, which some people like and some do not. Flavour is indistinguishable once it is on bread.
6A different topping entirely: sesame, poppy, caraway or grated cheese
Taste and texture differ
Use 1 to 2 tsp for every roll or pretzel
The toppings German bakeries use on lye rolls when they are not using salt.
What changes
Best for
Laugenbroetchen and lye rolls, pretzel buns for burgers, cheese pretzels, when no coarse salt is available, low-sodium diets
Prep. Scatter seeds on immediately after dipping so they stick; add grated cheese in the last five minutes of baking.
Worth taking seriously rather than treating as a failure, because this is not improvisation: any German bakery counter offers lye rolls topped with sesame seeds, poppy seeds, coarse caraway or a cap of grated Emmental alongside the salted ones. Seeds toast in the oven and give a nutty crunch instead of a salty one, caraway adds a distinctly Bavarian aniseed warmth, and cheese melts into a savoury crust. What you lose is the specific pleasure of a salt crystal cracking against a bitter lye crust, which is a real loss if you are making a classic Brezel. Because the dough itself carries only a modest amount of salt, an unsalted pretzel tastes noticeably flatter, so if you go the seed route consider a slightly better-salted dough or serve it with salted butter.

What is Pretzel Salt?

Pretzel Salt is Pretzel salt, called Brezelsalz in Germany, is salt made in unusually large, dense, blocky white crystals that are designed to sit on the wet surface of a lye-dipped pretzel without dissolving, so they stay white, visible and crunchy right through baking.

Cooking tips

Salt the pretzel the moment it comes out of the lye or soda bath, while the surface is still wet and tacky. That slick film is the only glue you have. Wait even a couple of minutes and the surface begins to dry, the crystals bounce off, and you end up with a bare pretzel and salt all over the tray.
Sieve out the fine powder from whatever salt you use, and do not skip this. Fine grains dissolve instantly into the alkaline surface film and leave translucent grey-brown patches rather than white crystals, which is the main reason home pretzels look blotchy compared with bakery ones. Thirty seconds with a tea strainer solves it.
Never substitute fine table salt by volume. Pretzel salt crystals are large, so a teaspoon of it contains far less actual salt than a teaspoon of table salt, which packs tightly. Swap them one for one and the pretzel becomes genuinely unpleasant to eat. If table salt is truly all you have, use a quarter of the volume, accept that it will dissolve away entirely, and treat it as seasoning rather than as topping.
Press the crystals in rather than sprinkling from a height. Take a pinch and set it firmly on the fat part of each arm of the pretzel, pushing gently so the crystal embeds slightly. Sprinkled loosely, most of it ends up on the baking sheet, where it will draw moisture and can make the base of the pretzel wet.
Store coarse salt and pretzel salt airtight, and keep the jar away from the stove. Large crystals attract humidity and cake into a single lump, and a damp lump will not scatter or stick properly. If yours has hardened, break it up in a bag and sieve it again before use. A sealed jar keeps indefinitely.
Handle the lye bath itself with respect, since salt is only the last step. Food-grade lye must be dissolved into cold water and never the other way round, requires gloves and eye protection, and should not touch aluminium. If that is more than you want to take on, a strong solution of baked baking soda gives a milder crust that is still noticeably pretzel-like, and it takes the same salt.

Frequently asked questions

What makes pretzel salt different from ordinary salt?

Crystal size and density, not chemistry. It is sodium chloride like any other salt, but it is manufactured as large, hard, opaque white blocks rather than fine grains or thin flakes. That matters because a pretzel is dipped in a wet alkaline lye or soda solution just before baking, and any small or delicate crystal simply dissolves into that damp film and disappears, leaving grey wet-looking spots. Big dense crystals survive the dip and the oven, so they stay white and visible and give the sharp salty crunch against the bitter mahogany crust that makes a pretzel taste like a pretzel.

Can I use kosher salt instead of pretzel salt?

Yes, with the caveat that kosher salt brands differ enormously. The denser granular ones hold up well and give a decent crunch, while the light hollow flake styles are designed to dissolve quickly and will partly melt into the surface, leaving a lightly salted pretzel with little to see. Sieve out the fine grains, use the largest crystals, and press them firmly into the wet surface immediately after dipping. Because kosher salt is much less dense than pretzel salt, you can be slightly generous by volume without over-salting.

Can I just leave the salt off my pretzels?

You can, and German bakeries do exactly that, selling lye rolls topped with sesame, poppy seeds, caraway or cheese instead. Be aware that pretzel dough itself is only modestly salted, on the assumption that the topping supplies a good part of the seasoning, so a completely bare pretzel tastes noticeably flat and doughy. If you are leaving the salt off for dietary reasons, add a seed topping for interest and serve the pretzels warm with butter, or increase the salt in the dough slightly if your diet allows it.

Why did my pretzel salt dissolve and disappear in the oven?

Almost always because the crystals were too small or too thin. Fine grains and delicate flakes dissolve on contact with the wet lye or soda film, and by the time the pretzel is baked they have gone, sometimes leaving translucent or greyish patches. The other common cause is salting too late, when the surface has already dried, so the crystals never bed in properly. Fix both by sieving your salt and using only the biggest pieces, and by salting the moment each pretzel leaves the dip.

Where can I buy pretzel salt?

Baking suppliers, German and Eastern European groceries, brewing and home-bake shops, and online sellers all stock it, usually labelled pretzel salt or Brezelsalz, sometimes as non-melting salt. It is cheap and it keeps forever in a sealed jar, so a single bag lasts years of pretzel baking. Until it arrives, coarse sea salt or crushed and sieved rock salt will get you most of the way there, and nobody eating a warm homemade pretzel is likely to complain about the crystal shape.

Related substitutes

More seasonings substitutes

Pretzel Salt substitute

Other pretzel salt substitutes

2Coarse kosher salt

3Rock salt or very coarse salt, crushed and sieved

4Flaky sea salt, added after baking

5Coarse grinder salt crystals, used unground

6A different topping entirely: sesame, poppy, caraway or grated cheese