Concrete Calculator & Rebar

Know exactly how much concrete and how many bags to buy before you pour. Enter your dimensions once and get instant volume, weight, and bag counts — no guesswork, no wasted trips to the yard. Built for slabs, footings, columns, walls, round pours, and stair flights, with metric and imperial units side by side. KEY FEATURES • Six pour shapes — slab, footing, column, wall, round, and stairs • Bag calculator for cement-only bags or ready-mix bags, by your exact bag size • Rebar spacing estimator for reinforced pours • Save unlimited projects and revisit past estimates anytime • Built-in thickness guide, glossary, and field tips for first-time pourers • Works fully offline, no account required HOW IT WORKS 1. Pick a shape and enter length, width, and thickness 2. Choose your bag type and rebar spacing 3. Get instant volume, weight, and bag totals, ready to take to the yard Concrete Calculator Premium unlocks every shape, the bag and rebar calculators, and unlimited saved projects, with weekly, yearly, or one-time lifetime options. Stop over-ordering or running short mid-pour. Download Concrete Calculator and get your numbers right the first time. Terms of Use: https://web-levi.web.app/terms Privacy Policy: https://web-levi.web.app/privacy-policy Support: [email protected]