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Calculate steel weights, cut lengths, and total costs instantly with SteelCalc — the dedicated specification calculator built for steel traders, fabricators, contractors, and civil engineers. Whether you need the exact weight of an 11.7m D16 rebar, standard 6m rectangular tubing, heavy I/H beams, or sheared steel plates, SteelCalc delivers instant, reliable results offline. KEY FEATURES COMPREHENSIVE SPECIFICATION LIBRARY Look up and calculate theoretical weights across all major commercial profiles: • Rectangular & square hollow sections (box tube) • Round pipes & tubes • Deformed rebar (standard 11.7m bars) • Plain round & square solid bars • Flat bars & steel strips • Equal & unequal angle bars (L-angle) • Structural channels (U) and beams (I, H) • C & Z purlins (cold-formed) • Steel plates & custom sheared sheets SMART CUT-TO-LENGTH & REMAINDER CALCULATOR Avoid tedious math when dealing with partial cuts. Calculate exact weights for whole commercial bars plus fractional cuts, remaining offcuts, and custom meter lengths on a single screen. PRICING & MARKUP ENGINE Enter unit prices per kilogram or per bar, apply custom contractor markup percentages, and view live totals per line item or aggregate quotes instantly. CUSTOM SPECIFICATION EDITOR Need non-standard wall thicknesses, custom pressed profiles, or specific factory tolerances? Add, edit, or remove custom specifications with built-in validation. SPOTLIGHT INTEGRATION Find any steel spec directly from your home screen. Pull down Spotlight search, type "50x100 2.0" or "rebar 16", and view exact weights instantly without opening the app. 100% OFFLINE & PRIVATE Works in remote job sites, fabrication yards, and basements without an internet connection. Your custom pricing and data remain stored entirely on your device.