Concrete Calculator

Easily calculate concrete volume, bags and cost for slab, steps, walls, columns, curb & gutter.

Concrete Calculator is a compact, easy-to-use Chrome extension for builders, contractors, DIYers and homeowners who need fast, accurate concrete estimates for their construction project without leaving the browser. 👉KEY FEATURES 🏗️ Multiple Shape Support ✔️Rectangular Slabs - Perfect for patios, driveways, and foundations ✔️Round Slabs - Ideal for circular pads and garden features ✔️Walls - For retaining walls and structural walls ✔️Footers - Foundation footers and footing calculations ✔️Square Columns - Structural columns and pillars ✔️Round Columns - Circular columns and posts ✔️Steps - Staircase and step calculations ✔️Curb & Gutter - Roadside curbs and drainage gutters 📏 Smart Unit Conversion *Centimeters (cm) - Metric precision *Inches (in) - Imperial measurements *Feet (ft) - Standard construction units *Meters (m) - International metric standard 💰 Cost Estimation *Optional cost per cubic yard input *Instant total cost calculation *Waste factor inclusion (default 10%) 🎯 User-Friendly Interface *Clean, compact design *Visual shape indicators *Real-time calculations *One-click clear function 🔒 Privacy & Security *All calculations happen locally in your browser *No internet connection required *No data sent to external servers *No personal information collected 💡 Why Need This? *Prevent Costly Mistakes - Eliminate over-ordering or under-ordering concrete *Save Money - Buy exactly what you need, no more, no less *Reduce Waste - Environmentally conscious construction planning *Save Time - Instant calculations replace manual math *Professional Results - Achieve accuracy comparable to experienced contractors 👉 WHO NEEDS THIS? *Contractors and subcontractors who need quick checks. *Homeowners and DIYers planning small projects (patios, steps, footers). *Estimators who want a fast reference tool. *Students learning basic construction math. ❓ FAQs Q: Can I save my calculations? A: No, the calculations are session-based. Q: Does this work offline? A: Yes! The extension works completely offline once installed. Q: Can I use metric and imperial units together? A: Yes, the extension automatically handles all unit conversions. Q: How accurate are the calculations? A: Calculations use standard concrete industry formulas with precision to 2 decimal places. Q: Does this extension send my data to the cloud? A: No. All calculations are performed locally in the popup. No inputs or results are uploaded. Fast, reliable concrete estimates in your browser — from slabs to steps in seconds. 🥳 Download now and transform your concrete calculations!