Site Calculator Pro

Construction Calculator Pro is the all-in-one OFFLINE toolkit for civil engineers, contractors, architects, interior designers, site supervisors, quantity surveyors and homeowners. Stop juggling formulas on site. Get instant, accurate quantities and costs even with zero signal. CIVIL ENGINEERING • Concrete volume, cement bags, sand & aggregate by mix ratio • Brick, block & plaster calculators with mortar and wastage • Steel weight (d²/162), rebar mesh, RCC, slab, beam, column • Stair design, foundation, excavation with truck trips FLOORING & TILES • Tile quantity, layout & spacing planners • Grout, marble, vinyl, wooden flooring, carpet, skirting PAINT & FINISHING • Wall & ceiling paint litres, primer, putty, texture • Complete paint job cost with labor ROOFING • Roof area with pitch, roof sheets, trusses, shingles, waterproofing PLUMBING & ELECTRICAL • Pipe size, flow, volume; rectangular & cylindrical tank capacity • Load, breaker & cable size selection, power consumption, electricity cost COST ESTIMATION • Material cost with YOUR local prices (built-in price book) • Labor cost, contractor quote with overhead & profit • Cost per sq ft, budget planner, profit margin PROJECT MANAGEMENT • Unlimited projects with client, site & notes • Save any calculation to a project — running total cost • Share professional estimates as PDF or text MORE • Unit converter: length, area, volume, weight, temperature & more • Favorites with drag-to-reorder, calculation history, global search • Dark mode, tablet support, adjustable units, currency & precision • 100% offline • No account • No data collection Built for the job site: fast, accurate, always available.