Carpentry & Trim Calculator

Pro Woodworking & Framing Math

Free · In-App Purchases · Designed for iPad

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/

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Calculation bugs fixed, improved UI

The developer, Vladislav Zhirnov, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary based, for example, on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

  • Provider
    • Vladislav Zhirnov
  • Size
    • 12.3 MB
  • Category
    • Utilities
  • Compatibility
    Requires iOS 16.6 or later.
    • iPhone
      Requires iOS 16.6 or later.
    • iPad
      Requires iPadOS 16.6 or later.
    • Mac
      Requires macOS 13.5 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    English and 31 more
    • English, Arabic, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
  • Age Rating
    4+
  • In-App Purchases
    Yes
    • Full version / year S$ 5.98
    • Remove ADS S$ 9.98
    • Full version / monthly S$ 0.98
  • Copyright
    • © zhirnov.zsystems