Concrete Volume Calculator
Estimate how much concrete you need for a slab or column, in cubic units. Useful for footings, driveways, patios, and posts.
Inputs explained
- Shape — Choose Slab (rectangular pour) or Column (round/square post).
- Unit — The measurement unit for your dimensions — Meters or Feet.
- Length — The length of the slab, or the height of the column.
- Width — The width of the slab, or the diameter of the column.
- Depth — The thickness/depth of the pour.
How to use it
- Fill in the fields above — each input has a hint describing exactly what to enter
- Press Calculate to get your result instantly, right on this page
- Copy the result, save the tool to favorites, or share and embed it anywhere
Understanding the result
Example: A slab 5 m × 4 m × 0.1 m needs 2 cubic metres of concrete.
Frequently asked questions
Is the Concrete Volume Calculator free to use? Yes — it is completely free, with no sign-up, no download and no usage limits. You can use it as often as you need.
Is my data private? Yes. The calculation runs entirely in your browser — the values you enter are never sent to our servers, stored or shared with anyone.
What information do I need? Just the following: Shape, Unit, Length, Width, Depth. Each field includes a hint explaining exactly what to enter.
Can I use it on my phone? Yes — the tool is fully responsive and works on any device, and the same calculator is available in the EasyWorkCalcs mobile app.
Privacy
Everything you enter into the Concrete Volume Calculator is processed entirely in your browser. Nothing is uploaded, stored or shared — your data stays on your device.