Online Tools

Free calculators and design tools, all running right in your browser -- no account, no upsell.

Calculators

Board Foot Calculator

Estimate lumber volume and material cost for a project.

Wood Movement Estimator

Predict how much a board will move across the seasons.

Design Aids

Cutting Board Designer

Model a checkerboard end-grain cutting board in real wood species and print a build guide.

3D & Parametric Tools

Gridfinity Generator

Generate a custom parametric Gridfinity storage bin.

Roadmap

Everything else we're considering. This is not a promised order — some of these might ship next week, some might sit here for a year, and a couple might get cut entirely if they turn out to be a bad idea in practice.

Tool	Category	Description
Golden Ratio Designer	Calculators	Dimensional ratios (1:1.618) for cabinet heights, drawers, and table layouts.
Drawer Slide Cutlist	Calculators	Drawer box dimensions accounting for hardware mount clearances.
Joinery Spacing Engine	Calculators	Pin and tail spacing for box joints and dovetails from workpiece width and kerf.
Resin Volume Calculator	Calculators	Epoxy volume needed for deep pours in irregular molds.
Stair Stringer Calculator	Calculators	Rise, run, and stringer length for code-compliant stairs.
Crown Molding Angle Math	Calculators	Miter and bevel angles for compound cuts on crown molding.
Complex Polygon Miter	Calculators	Cut angles for multi-sided polygons in segmented work.
Dust Collection CFM	Calculators	Required airflow accounting for duct diameter, length, and elbows.
RPM to SFPM Converter	Calculators	Convert spindle RPM to surface speed to avoid burning.
Lumber Drying Estimator	Calculators	Approximate air-drying time for green lumber by species and climate.
CNC Feeds and Speeds	3D & Parametric Tools	Feed rate and spindle speed from endmill size, flutes, and material.
Segmented Turning Planner	3D & Parametric Tools	Cut angles, segment lengths, and ring diameters for segmented bowls.
French Cleat Designer	3D & Parametric Tools	Drag-and-drop planner for a French cleat tool wall.
Cutting Table Visualizer	3D & Parametric Tools	3D modeler for CNC spoilboards and dog-hole workbench tops.
Plywood Sheet Optimizer	3D & Parametric Tools	Bin-packing layout for cutlists on standard sheet goods.
Veneer Match Visualizer	3D & Parametric Tools	Preview book match, slip match, and radial match veneer layouts.
Workshop Layout Grid	3D & Parametric Tools	Top-down shop planner with tool footprints and clearances.
The Wood Consultant	Reference & Utility Tools	A chat assistant scoped to woodworking advice and safety.
Fastener Size Guide	Reference & Utility Tools	Pilot and clearance hole sizes for screw gauges by wood density.
Sandpaper Grit Tracker	Reference & Utility Tools	Sanding progression checklist based on your final finish.
Adhesive Open Time	Reference & Utility Tools	Temperature-adjusted open and clamp times for common glues.
Finish Curing Tracker	Reference & Utility Tools	Off-gassing and full-cure timelines for common finishes.
Hardware Capacity Math	Reference & Utility Tools	Load capacity estimates for hinges and floating shelf brackets.
Dowel/Tenon Recommender	Reference & Utility Tools	Suggested joinery dimensions from your stock thickness.
Project Cost Quoter	Reference & Utility Tools	Build a client-ready quote from local lumber and labor rates.