Free woodworking tools from KingTutWoodshop
Practical calculators for planning projects, estimating lumber, counting boards, avoiding finish mistakes, and buying wood with more confidence. Start with the lumber quantity calculator if you need a fast shopping list, or jump to the finish compatibility checker to avoid topcoat mistakes.
Woodworking Project Cost Estimator
Build a realistic budget for any woodworking project. Tally lumber, hardware, finish, and optional labor into a printable, shareable estimate.
Open toolFree Woodworking ToolCutting Board Wood Cost Calculator
Estimate lumber cost for a custom cutting board. Enter dimensions, choose edge or end grain, and pick a wood species to get board feet and total material cost.
Open toolFree Woodworking ToolCutting Board Oil & Finish Selector
Quiz-based recommendation engine that picks the best food-safe finish for your cutting board by wood type, use case, allergens, and budget.
Open toolFree Woodworking ToolCutting Board Wood Selector
Compare wood species for cutting boards by Janka hardness, food safety, knife-friendliness, aesthetics, and budget to find your ideal match.
Open toolFree Woodworking ToolLumber Quantity Calculator
Estimate board counts, linear feet, board feet, and cost from your project cut list and stock lengths.
Open toolFree Woodworking ToolWood Joint Guide
Compare wood joint types by difficulty, strength, and best use case with a beginner-friendly visual guide.
Open toolFree Woodworking ToolLumber Calculator
Estimate board feet, linear feet, waste, and total lumber cost for a woodworking project.
Open toolFree Woodworking ToolCutting Board Designer
Design custom cutting boards with a visual pattern preview. Choose wood species, set dimensions, and arrange stripes before building.
Open toolFree Woodworking ToolBoard Feet Calculator
Calculate board feet for lumber purchases. Enter length, width, and thickness to get board footage instantly.
Open toolFree Woodworking ToolCut List Calculator
Optimize your wood cuts to minimize waste. Enter required pieces and stock dimensions for efficient cutting layouts with visual diagrams.
Open toolFree Woodworking ToolWood Finish Compatibility Checker
Check whether stain, oil, shellac, lacquer, polyurethane, varnish, and wax can be layered on common wood species.
Open toolLooking for a finished board instead of raw lumber? Explore KingTutWoodshop custom cutting boards.