Fence post concrete

Calculate Fence post concrete instantly with the exact formula and a worked example.

Fence post concrete

Hole diametercm
Concrete depthcm
Post cross-section sidecm
Number of postspcs
Concrete per post, m³
0.027816m³
Add a 5–10 % margin for uneven holesCalculate Fence post concrete instantly with the exact formula and a worked example.
For all posts
0.556m³
Per post
27.8L

More about: Fence post concrete

What it calculates

The “Fence post concrete” calculator computes Concrete per post, m³ in m³ from 4 parameters: hole diameter (cm), concrete depth (cm), post cross-section side (cm), number of posts (pcs).

Used in design, material estimation, and structural calculations.

Example calculation

With parameters Hole diameter = 20 cm, Concrete depth = 100 cm, Post cross-section side = 6 cm, Number of posts = 20 pcs the result is 0.0278 m³ (Add a 5–10 % margin for uneven holes).

How to use

  1. Enter hole diameter, concrete depth, post cross-section side and number of posts — each field above is adjustable with a slider.
  2. Concrete per post, m³ (m³) is calculated automatically as you type.
  3. Check the worked example below to see the formula applied to real numbers.
  4. Copy the result or bookmark this calculator.

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FAQ

How is Fence post concrete calculated?
The Fence post concrete calculator computes Concrete per post, m³ (in m³) from hole diameter, concrete depth, post cross-section side, number of posts. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Fence post concrete calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.

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