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Professional block & masonry calculator. Estimate materials, costs & reports.
BlockCalc is the professional-grade masonry estimation tool built for contractors, builders, engineers, and DIY enthusiasts. Get precise block counts, mortar estimates, rebar calculations, and comprehensive cost breakdowns — all in one fast, lightweight app. ★ PRECISION CALCULATOR Enter your wall dimensions, select a block type, and instantly see total blocks needed, mortar bag estimates, rebar linear footage, and square footage. All calculations include an industry-standard 5% waste factor per ASTM C90 standards. ★ COMPREHENSIVE BLOCK LIBRARY Browse our catalog of masonry units across 4 categories: • CMU (Concrete Masonry Units) — Standard, Half, Bond Beam, Lintel, Pilaster • Brick — Modular, Queen, King, Utility, Roman • Stone — Fieldstone, Limestone, Flagstone, Bluestone • Specialized — Split Face, Slump Block, Glass Block, Interlocking, Insulated CMU Each block includes detailed specifications: weight, dimensions, compressive strength, water absorption rate, fire rating, thermal R-value, mortar joint size, and pallet quantity. ★ SMART PROJECT MANAGEMENT Organize your work with auto-saved projects. Every calculation automatically creates a project entry with a descriptive name. Track multiple walls, mark projects as active/completed/archived, and view aggregate statistics across all calculations. ★ DETAILED COST BREAKDOWN Get a full cost analysis including: • Material costs (blocks at per-unit pricing) • Mortar costs (80 lb bag estimates) • Rebar costs (linear footage pricing) • Labor costs (configurable hourly rate) • 10% contingency buffer • Total project cost ★ PROJECT ESTIMATOR Use the full-screen estimator for comprehensive multi-wall projects. Generate professional PDF reports with detailed breakdowns for client presentations and project bids. ★ UNIT CONVERTER Built-in unit converter for common construction measurements: • Feet ↔ Meters • Inches ↔ Centimeters • Pounds ↔ Kilograms ★ CUSTOMIZABLE SETTINGS • Adjustable waste factor (1–15%) • Imperial or Metric unit system • Configurable labor rate • Adjustable contingency percentage ★ DESIGNED FOR PROFESSIONALS • Clean, modern interface with intuitive navigation • Real-time live output as you type • Offline-ready — no internet connection needed • Lightweight and fast on any Android device • Dark-themed results panels for reduced eye strain on-site Whether you're estimating a backyard retaining wall or bidding on a commercial masonry project, BlockCalc delivers the accuracy and speed you need. Download BlockCalc today — Build with Absolute Intent.
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Google Play only. Downloads from daily Top free ranks (or the store's install count); in-app revenue from Top grossing ranks, calibrated on AppTweak's US estimates, or else from downloads; ads from public ad benchmarks. Not reported figures.