Free Woodworking Calculators
Free online calculators for woodworking, furniture making, and timber projects. Calculate board feet, joints, finishes, and material quantities. Fast, accurate, no signup required.
Timber & Board
Calculate board feet, timber volumes, sheet goods, plank quantities, and lumber yields for your woodworking projects.
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Joints & Joinery
Calculate dimensions and spacing for dovetails, mortise and tenon, box joints, dowels, and other woodworking joints.
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Finishing & Coating
Calculate coverage for stains, varnishes, paints, oils, and other wood finishes. Plan sanding schedules and drying times.
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Workshop & Tools
Calculate drill speeds, blade settings, dust collection needs, and workshop layout dimensions for safe and efficient work.
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Furniture Design
Calculate shelf spans, drawer dimensions, table proportions, and ergonomic measurements for furniture projects.
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Turning & Carving
Calculate lathe speeds, bowl blank sizes, spindle dimensions, and tool selections for wood turning and carving projects.
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Adhesives & Fasteners
Calculate glue quantities, screw sizes, nail gauges, and fastener spacing for strong, reliable woodworking joints.
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Box & Case Making
Calculate box dimensions, mitre angles, hinge placements, dividers, and veneer quantities for box and case projects.
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Outdoor & Decking
Calculate decking boards, joist spacing, pergola dimensions, fence panels, and outdoor furniture for garden projects.
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Project Maths
Calculate angles, diagonals, tapers, radii, arcs, and compound angles for precise woodworking layouts.
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WoodCalcs — Free Woodworking Calculators
WoodCalcs offers 96+ free calculators across 10 categories. Every tool is fast, accurate, and requires no signup. Just enter your values and get instant results.
Browse all 96+ calculators or search above to find exactly what you need.