According to the US food department, the store-bought salted butter contains more than one teaspoon of salt for every pound of butter. Salted vs. Unsalted Butter. The amount of salt in salted butter will vary by brand. Salted butter adds a layer of flavor when melted over fresh steamed veggies, gives pie crusts the perfect flakiness, and complements every grilled cheese with a golden, crispy edge. Both types of butter are made with cream except that salted butter contains salt and unsalted butter doesn’t. Land O Lakes salted butter (my go-to brand) has 90mg of sodium per tablespoon. Process for 10 minutes, or until the That means it has 225mg of salt per tablespoon, or 1.8 grams per stick, 7.2 grams per pound. For example, if a recipe calls for 1 cup (or two sticks, or 227g for you metric users) of unsalted butter and 1 teaspoon salt, I would use 1 cup of salted butter and only 1/2 teaspoon of salt. The National Dairy Council (NDC) says that “generally, salted butter contains 1.6–1.7 percent” salt. Remember, the amount of salt flavor the salted butter will add depends on the product you buy. But it’s up to each company to determine how much it wants to use in its product. If the recipe called for 1 cup of unsalted butter and 1/2 teaspoon salt, I would omit the salt entirely. Unsalted butter is all cream, while the salted variety has some salt added, though the amount varies from brand to brand. Salt is sodium chloride, it's 40% sodium by weight. Pour cream into a food processor or blender. Mathematically, 1.25 teaspoon of salt = 1 pound butter … The difference between the two kinds of butter is obviously salt. Table salt weighs 5.7 grams per teaspoon, so Land O Lakes salted butter contains 1.26 teaspoon of salt per pound of butter.