The cost of wood for kitchen cabinets can vary depending on various factors such as availability, quality, and location. However, some types of wood are generally considered to be more affordable than others. One commonly used and relatively inexpensive wood for kitchen cabinets is pine. Pine is known for its light color and grain patterns, and it can be stained or painted to achieve different finishes. Another cost-effective option is birch, which is known for its smooth texture and light color. Birch can also be stained to mimic the appearance of more expensive woods. It's important to note that while these woods are more budget-friendly, they may not have the same durability and longevity as higher-end hardwoods like oak, maple, or cherry. Additionally, the cost of the cabinets will also depend on factors such as the size of the kitchen, the cabinet style, and any additional features or customization.