Concrete & Gravel Calc

Save labeled concrete and gravel estimates so measurements, bags, cubic yards, tons, and costs are ready when you order materials or return to the job site. Calculate slabs, footings, walls, columns, circular pads, driveways, patios, paths, and trenches in seconds — no spreadsheets, no remeasuring from memory. SAVED JOB HISTORY • Label each estimate by project • Review past measurements and material totals later • Free users can save up to 20 jobs • Pro unlocks unlimited saved job history CONCRETE CALCULATORS • Slab — Calculate cubic yards for any rectangular slab • Footing — Estimate material for continuous footings • Column / Sonotube — Round column calculations • Wall — Concrete wall volume estimates • Circular Pad — Round slab calculations GRAVEL CALCULATORS • Rectangular Area — Gravel for driveways, patios, and paths • Circular Area — Round gravel bed estimates • Trench — Gravel for drainage trenches and french drains KEY FEATURES • Saved calculation history for concrete, gravel, slab, footing, wall, and trench estimates • Label each job estimate so it is easy to find and review later • Toggle between Imperial and Metric units • Adjustable waste factor (0–25%) for real-world conditions • Bag calculator — see how many 40, 60, or 80 lb bags you need • Gravel weight estimates with multiple density presets (crusher run, pea gravel, river rock, and more) • Cost estimates with custom price per yard, ton, or bag • Clean, modern interface designed for job site use • Works offline — no internet required PRO UPGRADE ($2.99 one-time) • Remove all ads • Save unlimited job estimates • Share results via text, email, or any app Free users can save up to 20 labeled estimates and copy results to clipboard. Estimates are for planning purposes. Always verify quantities with your material supplier. Actual amounts may vary based on site conditions and material density.