The cost of a wooden sword, such as a bokken, can vary depending on factors such as the quality of the wood, craftsmanship, and any additional features or customization. Here are some general price ranges to give you an idea:

1. Basic Training Bokken: Entry-level or basic wooden swords suitable for training purposes can be found in the range of $20 to $50. These bokken are typically made from solid hardwood like oak or hickory and offer a simple, functional design.
2. Mid-Range Bokken: Mid-range wooden swords, which may feature improved craftsmanship, more refined finishes, or specific wood choices, can range from $50 to $100. These bokken often have better weight distribution and may be made from higher-quality hardwoods or laminated woods.
3. High-End Bokken: Premium wooden swords, crafted with exceptional attention to detail and using the finest materials, can cost $100 or more. These bokken may be made from rare or exotic hardwoods, offer intricate engravings or ornamentation, and be designed by renowned craftsmen.

It's important to consider the intended use of the wooden sword and your personal requirements when selecting a bokken. The price may also vary depending on the brand, reputation of the maker, and any additional services or customization options.

When purchasing a wooden sword, it is advisable to buy from reputable sellers or martial arts suppliers to ensure the quality, authenticity, and suitability of the bokken for your specific needs.