BuildingCalc —Free Construction Calculators & BOQ - Showcase Project
Listed October 27, 2026
About BuildingCalc —Free Construction Calculators & BOQ
Free online construction calculators & instant BOQ export tool.
45 free construction calculators for concretBuildingCalc.net is a privacy-focused, 100% client-side Web App providing 45+ free trade calculators for contractors, civil engineers, quantity surveyors, and DIY builders. Key Highlights: • 45+ Trade Tools: Covers concrete volume, rebar weight, lumber framing, roofing, drywall, and masonry. • Instant BOQ & Export: Generates itemized Bill of Quantities with waste factors and exports directly to PDF or Excel. • Zero Backend / Privacy-First: All calculations run locally in the browser. No account sign-up required. • Offline PWA: Native Progressive Web App for remote jobsite estimates without cellular service. • Localized Standards: Supports Imperial (US) and Metric units.
Project details
Website: https://buildingcalc.net
Project metrics
Average Monthly Visitors: Pre-launch
Average Monthly Downloads: Pre-launch / New project