EasyFilesConverter

Concrete calculator

Calculate the concrete for a slab, footing or column in m³, cubic yards and feet, the number of bags and an M20 cement-sand-stone mix.

Free · No sign-up · Your files are processed on your device and never uploaded
How to use Concrete calculator
  1. Fill in a few fields…
    1
    Paste or type
    Put your content in the box - or try the example.
  2. Result appears instantly
    2
    Watch the result
    Pick the options you want - the defaults suit most files.
  3. TXTCopy the result
    3
    Download the result
    Ready in seconds. Your file never left your device.
Features
  • Answer updates as you type.
  • Clear breakdown you can copy.
  • Works on phone and desktop.
Free and private
The calculation runs in your browser. Nothing you type is sent or stored, and there is no limit.
Questions
Why add 10%?
For spillage, uneven ground and over-excavation.
Is it free?
Yes - free and unlimited, with no sign-up and no watermark.
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