Carpentry & Trim Calculator

About

Carpentry Trim Tools puts a pro-grade set of fast, reliable calculators in your pocket. Whether you’re laying out trim on site, verifying framing math, or sizing cabinet doors in the shop, it helps you work faster, waste less material, and make confident decisions all day long. Who it’s for • Finish carpenters, framers, cabinetmakers, stair builders, and serious woodworkers • Pros who want clear inputs, precise outputs, and no guesswork Included calculators • Board and Batten Layout • Board Foot • Framing • Lumber Weight • Plywood • Rafter Length • Cabinet Door • Trim and Molding • Crown Molding • Wood Movement • Stair Layout • Baluster & Handrail • Wainscoting Layout • Lumber Dimensions • Plywood Weight • Plywood Dimensions Why pros use it daily • Speed: Get the right numbers in seconds—on a ladder, in a truck, or at the bench. • Accuracy: Consistent math for spacing, lengths, angles, reveals, and weights to reduce rework. • Clarity: Clean inputs and readable results you can trust and share with the crew. • Focus: Purpose-built tools for real carpentry tasks—no fluff, just answers. Typical jobs it streamlines • Lay out boards, battens, balusters, and wainscot spacing without trial and error • Size rafters, stair runs/rise, and handrail components with confidence • Plan trim and crown profiles, cabinet door sizing, and door reveals • Estimate lumber volume and sheet-goods needs; check weight before you haul Bring shop-grade calculations to every job site. Download Carpentry Trim Tools and make it part of your everyday tool belt. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/