The most innovative, feature-rich, user-friendly construction app now available. Quickly determine calculations of construction projects and get immediate concepts for your new projects. Includes both metric and imperial systems of measurements FEATURES: ROOFING CALCULATOR FRAMING CALCULATOR WALL, FLOOR & CEILING CALCULATOR FOUNDATION CALCULATOR PAVING & CONCRETE CALCULATOR MASONRY CALCULATOR MEASUREMENT CALCULATOR LANDSCAPING CALCULATOR APP CAN DO MEASUREMENTS OF: Concrete Rafters Equal Spaces Running Measurement Square Up Stairs OTHER HANDY TOOLS INCLUDED- Compass - Converter ADDITIONAL FEATURES: Regular calculator: Run equations (+, -, *, /, %) just as you would on a conventional finance calculator. Pitch/Rise/Run/Diagonal: Shop & recall triangle measurements to roof pitch, rafter measures and more. Memory Bank: Save values with labels to remember later in the same practical & visible structure you have come to love in the iPhone. With Builder Calculator, you will always have the calculating power you need on you, whenever you need it. And with all of the extra functions, you will be able to take calculating, take-offs, & on-site job efficiency to a whole new level!