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New Pro tool: Equal Spacing. Plan equal center spacing or clear gaps, edit dimensions directly on the diagram, choose end alignment, and follow a marking guide. Clearer feedback shows how your edits change the layout, with readable previews for large piece counts. Calculate volumes and convert between cubic feet, cubic inches, and cubic yards. Choose decimal or fractional inches with clearer conversion settings. Choose a calculator or phone keypad number layout in Settings. This update also improves the calculator layout on smaller screens and fixes free-calculation counting and paywall interaction.
FEET & INCHES. WITHOUT THE FUSS. From kitchen baseboards to your next workshop project, work directly in feet, inches, and fractions—with a clear calculation tape and large, easy-to-read results. CALCULATE WITH CONFIDENCE Add, subtract, multiply, and divide using dedicated feet, inches, and fraction keys. Calculate volumes and convert between cubic feet, cubic inches, and cubic yards. Choose your fraction and decimal precision. FOLLOW YOUR MATH See your expressions and results together on the calculation tape. Check earlier calculations without losing your place. TAP TO CONVERT Switch between measurement formats, including feet and inches, decimal feet, and millimeters. Choose fractional or decimal inches, and copy results when you need them elsewhere. PLAN EQUAL SPACING WITH PRO Lay out posts, rafters, slats, and other pieces with equal center spacing or clear gaps. Tap diagram dimensions to edit them, set the piece count and width, and choose how the ends align. Start with a piece count or a desired spacing, then see the fitted layout and follow a marking guide. PICK UP WHERE YOU LEFT OFF WITH PRO Revisit recent calculations and send a result back to the calculator. Pin measurements you want to keep handy, then add a note like “Kitchen baseboards” so you remember what each one is for. MAKE IT YOURS Choose a calculator or phone keypad number layout in Settings. TRY IT FREE Start with 25 free calculations. Upgrade to Pro for unlimited calculations, calculation history, pinned results, notes, and the Equal Spacing tool. Choose a monthly subscription or a one-time lifetime purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/