Trussly: Trades Calculator

85 calculators for 10 construction trades. Concrete, framing, roofing, electrical, plumbing, HVAC, paint, tile, landscape, and general. $29.99 once. No subscription. BUILT ON THE CODE BOOKS Header, joist, deck beam, stair, wire, drain, and gas pipe results come straight from the 2021 IRC, IPC, and IFGC tables, with the section shown next to the answer. Product numbers (thinset, grout, mud, membranes, insulation) come from manufacturer data sheets. Tap "Show Formula" on any calculator to see the math and the source. VOICE INPUT Tap the mic and say "twenty by twelve, four inches thick." Handles spoken fractions and feet-and-inches. Works on 63 calculators. BUDGET MODE Enter a dollar amount and see about how much material it buys at your prices. Works on 32 calculators. CAMERA MEASURE Point your phone at a surface and tap two points for a rough distance in feet-inches, decimal, and metric. GUIDED PROJECTS ● 9 templates: deck, bathroom, kitchen backsplash, room addition, concrete pad, fence, paint a room, basement finish, roof replacement ● Each step loads the right calculator ● One material list with costs at the end ● Progress saves between sessions CONCRETE & MASONRY ● Slab (with thickened edge), footing, column and pier, wall ● Steps and stoop, concrete cost, rebar, wire mesh ● Block count, CMU grout fill, curb and sidewalk FRAMING & LUMBER ● Header sizing from IRC Tables R602.7(1) and (2) ● Floor, ceiling, and deck joists from IRC span tables ● Deck beams and interior girders, stair layout to IRC R311.7 ● Board foot, studs, rafters, deck boards, sheathing, trusses, balusters, rough openings ROOFING ● Roof area with pitch, shingles and bundles ● Attic ventilation to IRC R806.2 ● Underlayment, ice barrier, and drip edge to IRC R905 ● Gutter and downspout sizing from IPC rainfall tables ELECTRICAL ● Wire size for NM cable and conduit, with voltage drop ● Conduit fill, box fill, service load (optional method) ● EV charger circuit, ground wire, breaker sizing, ampacity derating PLUMBING ● Drain sizing and slope from IRC fixture unit tables ● Water supply sizing, water heater sizing ● Gas pipe sizing for natural gas and propane (IFGC 402.4) HVAC ● Duct sizing with friction rate and rectangular equivalents ● Heat loss, supply-side static pressure, CFM per room ● Refrigerant line set charge, PT chart (R-410A, R-22, R-454B) with superheat and subcooling ● Bathroom fan and range hood PAINT, DRYWALL, TILE & FLOORING ● Wall area, paint, primer, trim, exterior paint, stain, wallpaper ● Drywall sheets, mud, tape, screws, corner bead ● Tile, thinset by trowel, grout by joint size, backer board, waterproofing ● Flooring, baseboard, carpet pad, transitions LANDSCAPE & GENERAL ● Mulch, gravel, topsoil, pavers, landscape fabric ● Retaining walls, slope and grade, excavation, fence posts, picket fence ● Unit converter, miter and crown angles, square check, area, weight, insulation JOBS Save calculations to a job, attach photos, and export a PDF worksheet. 81 MATERIAL PRICES Rough U.S. starting prices you can override with your own. SIRI AND SHORTCUTS 34 quick calculations by voice, like "How much concrete do I need with Trussly." NO ACCOUNT. NO ADS. NO SUBSCRIPTION. Calculations run on your device. Pay once. Trussly is a calculator and reference, not an engineered design or permit document. Your local building official, your plans, and manufacturer instructions govern. Privacy policy: https://trussly-app.vercel.app/privacy Terms of use: https://trussly-app.vercel.app/terms