The cost of a grinder depends on several factors, including the type of grinder, the brand, and the features. Some basic manual grinders can be found for as little as $20, while high-end electric models can cost over $200. If you're looking for a durable and professional-grade grinder, expect to pay closer to the $100-$200 range. Factors that will affect the price include the type of motor (AC or DC), the material (aluminum or stainless steel), the speed settings, and any included extras (like a storage case or carrying pouch). When choosing a grinder, it's important to consider not only the price but also the quality and durability. A cheap grinder might save you money in the short-term, but it will likely need to be replaced sooner than a more expensive model. In the long run, it's worth it to invest in a quality grinder that will last for years.