Construction Calc vs Construction Calculator Pro AR

The only offline calculator you need on the job site. No internet? No problem. Contractor Calc works 100% offline — so you get fast, accurate material estimates right when you need them. Estimate 8 key materials in seconds: Concrete (slabs, footings) Drywall (sheets with waste) Paint (gallons & liters) Roofing (squares with pitch) Gravel & Mulch (cubic yards/m³) Tile (tiles with cuts) Insulation (ft²/m²) Stairs (riser, tread, stringer) Built for pros, trusted by contractors: • Feet-Inch-Fraction Input — enter 12' 6" like you measure • Imperial & Metric — switch units in Settings • No subscriptions. No ads. No cloud. • All calculations stored locally — your data stays private Perfect for: • Residential & commercial contractors • Carpenters, framers, roofers, painters • DIYers tackling big projects • Estimators preparing bids Join thousands of builders who ditched spreadsheets and paper calculators. Get precise, professional results — every time.

Construction Calculator Pro: feet, inches and fractions with no rounding drift, plus stair, rafter, framing, drywall and concrete calculators. One-time unlock, no subscription, no ads. Fully in English and Spanish. For carpenters, framers, concrete finishers, masons, drywallers and remodelers. One app for the numbers, the measuring and the paperwork, built to work with gloves on and zero bars of signal. REPLACES A HANDHELD CONSTRUCTION CALCULATOR — AND DOES MORE If you've used a dedicated feet-inch-fraction construction calculator on site, Construction Calculator Pro does that math and then some. Type "6 ft 9 1/2 in + 2 ft 3/4" and it just works — feet, inches, and fractions, added, subtracted, multiplied, and divided with no rounding drift. A real fraction key, voice entry, one-tap unit conversion, and a full undo tape. No separate device to charge, lose, or leave in the truck — it's the calculator that's already in your pocket. TEN TRADE CALCULATORS, EACH WITH A TO-SCALE DIAGRAM • Stairs — risers, riser height, tread, total run, stringer, stairwell opening • Roof & Rafters — pitch, plumb cut, cut length, tail, rise, board stock • Concrete — cubic yards, cubic feet, 60/80 lb bags, weight • Wall Framing — stud count, plate lumber • Drywall — net area, 4x8 and 4x12 sheet counts • Masonry — CMU blocks, bricks, mortar bags • Circle, Polygons, Square-Up, and 3D Shapes — area, perimeter, volume, miter and diagonal MEASURE AND INSPECT • AR tape measure — point the camera, tap two points, read the distance • Unit converter — lengths, areas, slopes, and survey measures • Spirit level — linear, bullseye, and a locking torpedo vial with haptics • Stud finder — sweep the wall for studs and metal • Sound meter — a phone-mic estimate of jobsite noise • Inspector — camera and flashlight for tight, dark spaces • Topography — map floor dips, crowns, and flatness SAVE THE PROOF, SHARE A CLEAN RECORD Save any measurement, angle, or result — auto-named with type, date, time, and an optional jobsite location. Attach photos, mark them up, then export a branded PDF or PNG ledger, or back the whole set up to a .plumb file. Turn on Custom Branding to stamp your own business name and logo on every export. WORKS WITH ZERO BARS Your measurements, photos, and notes live on the device. No account, no login, no cloud — measure in a basement, a bare shell, or the middle of nowhere. (Purchases are processed securely through the App Store and RevenueCat.) ENGLISH AND SPANISH The whole app, including your exports, in English or Spanish. TRY IT FREE Start with a 14-day free trial of everything. After that, a single one-time purchase unlocks Construction Calculator Pro for life — no subscription, ever. MORE FROM PLUMB Roof Pitch Calculator: Roofing, AR Tape Measure: Camera Ruler and Spirit & Bubble Level are a tap away in Settings when the crew wants a single tool on its own. A note on accuracy: measurements and calculations are fast estimates for planning and reference. For cuts, code, or anything safety-critical, verify with professional equipment and qualified judgment.