Compound Miter Calculator

Make accurate cuts, layouts, and printable templates without doing trigonometry at the workbench.

Compound Miter Calculator is a professional woodworking toolkit for carpenters, turners, trim installers, furniture makers, and serious DIY builders. Enter your dimensions, get clear saw settings and geometry, then save the calculation or export a shop-ready PDF.

11 PRECISION CALCULATORS

• Compound Miter — miter and blade-bevel settings for sloped, tilted, and multi-sided work, plus full-size fold-over templates.
• Crown Molding — horizontal or raking ceilings, common spring-angle presets, inside/outside corners, left/right pieces, and clear cut orientation.
• Simple Miter — equal or unequal-width joints with independent cut angles.
• Double Angle Corner — dimensions and projections across two successive bends.
• Segmented Turning — rings and tapered staves with allowances, gap angles, and printable patterns.
• Curved Molding — radius, arc, blank dimensions, and segmented cuts for arches.
• Radial Center Join — compound settings for multiple inclined members meeting at one point.
• Diagonal & Cross Bracing — brace length, cut angles, spacing, and intersection layout.
• Knee Brace — support length, contact dimensions, and complementary end cuts.
• Tapered Box / Pyramid — panel, hip, face, and bevel geometry.
• Arc Layout — radius, arc length, and set-out points for large curves.

BUILT FOR THE SHOP

• Metric and imperial measurements
• Clear diagrams for inputs, cuts, and results
• Adjustable angle and fraction precision
• Projects, recent history, and editable saved calculations
• A4 and US Letter PDF exports
• Actual-size 1:1 templates where supported
• Text sharing through the standard iOS share sheet
• Optimized for iPhone and iPad
• Works offline with no account required

TRY IT BEFORE YOU BUY

Every calculator includes three free unique results. Reopen previous calculations without using another attempt. Unlock Full Access with one lifetime purchase for unlimited calculations, projects, and PDF exports. No subscription.

Spend less time checking formulas, waste less material, and walk to the saw with settings you can trust.