43 free calculators for workshop infrastructure, woodworking, construction, electrical, and automotive projects. Get accurate measurements and material estimates for your next build.
Essential calculators for planning and equipping your workshop space.
Calculate CFM and HP requirements for your dust collection system.
Calculate →Size ductwork for optimal airflow and dust collection efficiency.
Calculate →Determine the right compressor size for your air tools.
Calculate →Size your workshop subpanel and circuits correctly.
Calculate →Find the right heater size for your workshop space.
Calculate →Calculate BTU capacity needed for mini-split AC/heat.
Calculate →Visualize and plan your workshop floor layout.
Plan →Calculate lumens and fixtures for proper workshop lighting.
Calculate →Size a backup generator for your workshop needs.
Calculate →Estimate monthly electricity costs for your workshop tools.
Calculate →Calculators for lumber, materials, finishes, and woodworking projects.
Calculate board feet for lumber purchases and pricing.
Calculate →Minimize waste with optimized plywood cut layouts.
Optimize →Calculate materials needed for cabinet construction.
Calculate →Calculate maximum span and expected sag for shelves.
Calculate →Find the ergonomic workbench height for your body.
Calculate →Calculate lumber and hardware for your workbench build.
Calculate →Calculate materials for a French cleat wall system.
Calculate →Calculate epoxy resin and hardener for river tables and fills.
Calculate →Estimate wood stain needed for your project.
Calculate →Calculate paint quantity for walls, furniture, and projects.
Calculate →Material calculators for outdoor structures and construction projects.
Calculate concrete volume in cubic yards for slabs, footings, and posts.
Calculate →Calculate gravel tonnage for driveways and landscaping.
Calculate →Calculate decking, joists, and hardware for your deck project.
Calculate →Calculate posts, rails, and pickets for fence construction.
Calculate →Calculate pavers, sand, and base material for patios and walkways.
Calculate →Calculate lumber and hardware for pergola construction.
Calculate →Calculate lumber and soil volume for raised garden beds.
Calculate →Calculate blocks, cap stones, and base material for retaining walls.
Calculate →Calculate shingles, underlayment, and roofing materials.
Calculate →Calculate complete materials list for shed construction.
Calculate →Calculate rise, run, and stringer dimensions for stairs.
Calculate →Calculate drywall sheets, tape, and mud for your project.
Calculate →Calculators for electrical wiring and conduit sizing.
Calculators for automotive, mechanical, and garage projects.
Find correct drill sizes for standard and metric taps.
View Chart →Calculate weight of steel, aluminum, and other metals.
Calculate →Calculate driven pulley speed and belt length.
Calculate →Calculate gear ratios and output speeds.
Calculate →Calculate engine compression ratio from bore and stroke.
Calculate →Find oil capacity for engines and transmissions.
Calculate →Compare tire sizes and calculate speedometer variance.
Calculate →Plan shelving, cabinets, and storage for your garage.
Calculate →Estimate total cost to build and equip your workshop.
Estimate →