Welcome to Build Metric, a dedicated web platform providing precision material calculation and volumetric analysis tools for civil contractors, site engineers, landscape architects, and home builders. We turn intricate structural math, ASTM material specifications, and density conversions into straightforward, accessible calculators that deliver immediate, job-ready answers.
Our Mission
Manual site estimations frequently cause budget overruns or costly project delays due to overlooked compaction factors and waste tolerances. Our objective is to streamline material procurement by combining recognized civil engineering formulas—including ASTM standards, bank-to-loose earthwork ratios, and asphalt compaction densities—into transparent, accessible tools available to anyone on the job site.
What We Offer
Concrete & Slab Estimator
Calculates exact cubic yards alongside 60-lb and 80-lb pre-mix bag yields with configurable waste factors for slabs, footings, and structural pours.
Asphalt Paving Calculator
Computes hot mix asphalt (HMA) requirements in US short tons using standard compacted densities (145 lbs/cu. ft) for roads, parking lots, and driveways.
CMU Retaining Wall Tool
Provides accurate block counts for standard 8x8x16 units, vertical/horizontal joint mortar quantities, and core grout fill cubic yardage.
Soil & Excavation Estimator
Converts in-ground bank volume (BCY) to loose hauled volume (LCY) using material swell percentages and estimates standard dump truck cycles.
Gravel & Landscape Rock Tool
Evaluates square foot coverage, cubic yards, and total weight in short tons for base crusher run, #57 drainage gravel, and decorative rock.
Engineering Standards & Accuracy
All logic models behind Build Metric calculators reference standard civil engineering principles and industry specifications, including ASTM International metrics (such as ASTM C90 for load-bearing masonry and ASTM C33 for concrete aggregates) and OSHA excavation safety guidelines. Our mathematical workflows remain completely open, showing the intermediate formula steps alongside the final output so professionals can verify every stage of their calculation.
Have Questions or Feature Requests?
We regularly update our tools based on feedback from engineers, contractors, and builders. If you notice any formula discrepancy or want a new module added, please contact our team directly.
Email: zainabaidin1986@gmail.com | Inquiry Form: Visit Contact Us