Mudly: Concrete Calculator

Know exactly how much concrete to order before you start the pour. Mudly is a fast, practical concrete calculator for DIY projects and small jobs. Enter your dimensions, see the exact volume, then get an order amount with your chosen waste factor, without creating an account or sending your project data to a server. CALCULATE COMMON POURS • Rectangular and round slabs • Footings and walls • Round and rectangular columns or piers • Post holes with optional post-volume deduction ORDER WITH CONFIDENCE • Keep Exact and Order quantities clearly separated • Adjust waste from 5% to 20% • Convert volume to 40, 50, 60, or 80 lb bags • Enter feet, inches, fractions, or metric dimensions • Expand Show my math to review the calculation PLAN THE WHOLE PROJECT Combine multiple pours into one project total and share a clean order summary with a supplier or teammate. All calculations, saved pours, and settings stay on your device. FREE FOR THE CORE JOB Calculate, review, save, and share concrete orders for free. MUDLY PREMIUM: ONE-TIME $3.99 Remove ads, compare bag and ready-mix truck costs, and unlock unlimited calculation history. One purchase. No subscription. Mudly is an estimating aid. Confirm site conditions, product yield, local requirements, and supplier quantities before purchasing or pouring concrete.