Concrete Calculator

Concrete Calculator is the all-in-one concrete estimation app trusted by contractors, builders, engineers, and DIY homeowners. Instantly calculate concrete volume, cement bags, mix ratios, rebar quantities, and project costs for any job, from a simple slab to a full foundation. 28 professional calculators in your pocket. VOLUME CALCULATORS Calculate concrete volume in cubic yards, cubic feet, and cubic meters for every common shape and structure: - Concrete Slab, rectangular slabs, floors, and flat pours - Footing Calculator, spread footings and continuous footings - Wall Calculator, poured concrete walls of any dimension - Column & Pillar, round columns and square pillars - Stairs & Steps, complete staircase concrete estimation - Tube & Sonotube, cylindrical pier and post forms - Curb & Gutter, curb and gutter pours with precise volume PROJECT CALCULATORS Get volume, bags, weight, and cost estimates tailored to specific construction projects: - Driveway Calculator, residential and commercial driveways - Patio Calculator, backyard patios and outdoor living spaces - Sidewalk Calculator, walkways and pedestrian paths - Foundation Calculator, full perimeter and slab-on-grade foundations - Concrete Pad, equipment pads, AC unit bases, and shed floors - Countertop Calculator, kitchen and bathroom concrete countertops - Fence Post Calculator, concrete per post hole for any fence - Garage Floor, garage slabs with slope and drainage MATERIAL AND MIX CALCULATORS Know exactly how much cement, sand, and aggregate you need before visiting the supply yard: - Bag Calculator — number of 40 lb, 60 lb, or 80 lb bags required - Ready Mix Calculator — number of concrete truck loads needed - Mix Ratio Calculator — standard 1:2:4 cement, sand, aggregate proportions - Custom Mix Ratio — enter any custom cement to sand to aggregate ratio - Rebar Calculator — reinforcement bar quantity, spacing, and layout - Self-Leveling Compound — calculate self-leveling overlay material COST ESTIMATORS Budget your concrete project accurately before breaking ground: - Project Cost Estimator — total material cost plus labor cost breakdown - Crushed Concrete — tonnage calculation for crushed and recycled concrete - Dry Pour Estimator — dry pour method material estimation - Labor Cost Calculator — labor hours and crew cost estimation UTILITY TOOLS Handy tools every concrete professional needs on the job site: - Unit Converter — convert between yards, feet, meters, inches, and centimeters - Concrete Block Calculator — CMU blocks needed for walls and partitions - Weight Calculator — calculate weight of concrete by volume in pounds and kilograms POWERFUL FEATURES THAT SAVE YOU TIME - Imperial and Metric Units — switch between feet/inches and meters/centimeters instantly - Overage Percentage — add waste factor so you never run short on concrete - Project Management — organize calculations into named projects for different job sites - Calculation History — every calculation saved with full details and searchable notes - PDF Export — generate professional PDF reports to share with clients and suppliers - Share Results — send estimates via text, email, or any messaging app - Favorites and Recently Used — quick access to your most-used calculators - Calculation Templates — save and reload common input configurations - Side-by-Side Comparison — compare two calculations to pick the best option - Visual Shape Diagrams — see a diagram of each shape with labeled dimensions - Multi-Currency Support — USD, CAD, GBP, EUR, and AUD with proper formatting - Dark Mode — comfortable viewing in any lighting condition - Quick Launch Shortcuts — jump directly to slab, footing, driveway, or wall calculators - Works Completely Offline — no internet connection required, calculate anywhere on the job site Built for construction professionals who need fast, reliable concrete estimates without the guesswork. Download Concrete Calculator today and take the uncertainty out of your next pour.