5 Online Concrete Block Calculator Free Websites

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Here is a list of 5 free online concrete block calculator websites. These are gonna help you for your wall projects. You will be able to count the number of concrete blocks for your wall of specific size. Just provide wall width n height and block size using the available sizes and it will generate the result. You will get a good estimation about how many blocks will be needed for the wall with size entered by you.

Most of these sites are also helpful to provide other material estimate. For example, you can check how much sand will be needed, how many bags of mortar are required, and area (in square foot) for the wall. Some sites have unique features also. You can check wall diagram, get tip to have clean wall edge, set standard house brick or concrete block for single or double skin wall for output, etc.

Let’s check these free online concrete block calculators one by one.


Inchcalculator- concrete block calculator

Inchcalculator.com provides a very useful concrete block calculator tool which you can access using this link. This website lets you set wall width n height (in ft, inches, yd, cm, or m) and block size. You can also enter price per block but it is optional. Once you have added the details, you will get the output.

In the output, you can check material estimate (number of blocks needed with specific size), total sand, and number of bags of mortar. It also shows wall diagram with height n width specified by you which is a good feature. It also provides a tip for a clean wall edge.

Apart from that, a sharing link is also generated for the results which you can share with anyone you want.

Concrete Block Calculator & Estimator

concrete block calculator & estimator

Concrete Block Calculator & Estimator (Homepage) is a multipurpose website. It lets you calculate:

  • Number of blocks required by adding length and height of wall.
  • Mortar bags are needed for block count by adding block count value.
  • Sand amount for block count.
  • Linear feet required for wall reinforcing by adding block count and linear feet type (16 or 24 inches).
  • Block fill to find out cubic fill required. You can calculate it by adding block count and block size.

If you are looking for all these calculations including concrete block count, then this website deserves a try.

Brick and Block Calculator

Brick and Block Calculator

Brick and Block Calculator is also a useful website and a good competitor to the online concrete block calculators. Its link is here. The unique feature provided by this website is you can select standard house brick or standard concrete block for single skin or double skin wall.

Wall length (height n length in meters) can also be set by you using the available sliders. As soon as you set input options, it will show:

  • Number of blocks needed.
  • Area required.
  • Sand needed (in kg), and
  • Cement needed (in kg).

If you like these options, then this is simply an awesome concrete block calculator website for you.

Concrete (Cinder) Block Calculator

Concrete (Cinder) Block Calculator

Concrete (Cinder) Block Calculator is a very simple website but it is good enough to find out the number of concrete blocks needed based on the wall size. Here is its homepage. You can enter wall height n width and block size. After that, you can use CALCULATE button. Price per block can also be added (optional) so that you can get the estimated cost.

Once you press the calculate button, it will show number of blocks, sand, and bags of mortar as material estimate and also show the estimated cost for each material.

Block Calculator

Block Calculator

Block Calculator (Homepage) is similar to above mentioned website. It also brings a simple calculator where you can select block size in inches using the available drop down menu (16*8, 8*8, 12*8, 16*4, 12*4, and 8*4). Once block size is selected, enter wall width n height (in ft, m, cm, etc.), and use Calculate option.

It will perform the calculation immediately and show you number of concrete blocks needed for the wall with specified size.

The Conclusion:

These are the best online concrete block calculators. All sites are good enough to help you find out number of concrete blocks for your wall project. Some provide additional details also. So, you can start using the one that fits to your requirements.

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