Concrete Calculator
Estimate slab or cylindrical concrete volume and bag quantities.
Runs on your device · No input uploadsResult
LOCALEnter your values, then choose Calculate.
How this tool works
Slabs use length × width × depth; cylinders use π × radius² × height. Quantities include your extra-material allowance. Enter the actual yield printed on the concrete bag. Structural strength, reinforcement, mixes and code compliance are outside this quantity estimate.