Carpentry & Trim Calculator

About this app

Measure once. Build with confidence. Carpentry & Trim Calculator puts 24 practical woodworking and framing tools in your pocket. Turn jobsite or workshop measurements into clear layouts, material quantities, cut dimensions, spacing marks, and printable plans—without searching through formulas or rebuilding spreadsheets. PLAN AND FRAME • Deck Planner • Wall Framing with Door and Window Openings • Hip Roof Calculator • Gable Roof Calculator • Skillion / Lean-to Roof Calculator • Fence Planner • Shelf & Drawer Spacing • Kerf Bending Calculator CARPENTRY AND FINISH WORK • Board & Batten Layout • Rafter Length • Raised Panel Cabinet Door • Trim & Molding • Crown Molding • Stair Layout • Baluster & Handrail Spacing • Wainscoting Layout MATERIALS AND REFERENCES • Board Foot • Framing • Lumber Weight • Plywood Quantity • Wood Movement • Dimensional Lumber Sizes • Plywood Weight • Plywood Thickness WHY CARPENTERS KEEP IT HANDY • Metric and imperial measurements • Clear visual diagrams for complex layouts • Running marks and detailed calculated results • Material breakdowns that help reduce waste • Fast recalculation when dimensions change • Print-ready PDF reports from the advanced planners, including inputs, results, and diagrams • A focused interface built for the workshop and jobsite Whether you are framing a wall, laying out a deck, cutting roof rafters, spacing fence posts, sizing a cabinet door, planning stairs, or estimating sheet goods, the answer is only a few taps away. Built for carpenters, framers, cabinetmakers, finish installers, woodworkers, contractors, and serious DIY builders. Spend less time doing repetitive math. Plan accurately, buy smarter, and get to the cut with confidence. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Added 8 new calculators: Deck Planner, Wall Framing with Openings, Hip, Gable and Skillion Roofs, Shelf & Drawer Spacing, Kerf Bending, and Fence Planner. Added printable PDF reports, refreshed icons and UI, improved localization, and fixed bugs.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

1. First observed Aug 11, 2026 · 6:26 AM Free