Concrete Calculator: Find How Much Concrete You Need

Thickness inches
Width feet
Length feet
Cubic Yards
How many Pre-Mix Concrete Bags
40-lb Bags:
60-lb Bags:
80-lb Bags:
Depth inches
Width inches
Length feet
Cubic Yards
How many Pre-Mix Concrete Bags
40# Bags:
60# Bags:
80# Bags:
Diameter inches
Height inches

Cubic Yards
How many Pre-Mix Concrete Bags
40# Bags:
60# Bags:
80# Bags:

What is a Concrete?

Concrete is a solid, non-liquid substance that sets when mixed with water and reacts when exposed to air to become a hard object.

Concrete is the result of mixing cement, aggregates, and water. It can also be made of any combination of these three components or another special ingredient like fly ash. The amount of cement, aggregate, and water in the mixture determine the properties of the concrete such as its strength and ability to resist water penetration.

Uses for Concrete

Concrete is a versatile material that is good for almost everything. It is used in construction, architecture, gardening, and even as a decorative material.

The uses of concrete are innumerable. There are wide-reaching applications of the material that have been successful across various industries. Some industries even use it as a decorative element in their designs.

Here are just some of the most incredible things that concrete has done for humanity;

1) Concrete has been used to pave streets since its invention at the beginning of the 20th century (Bricklayer Joseph Aspdin created Portland cement in 1824).

2) Concrete has also been used to construct buildings since its invention during the 1800s

3) Plants can be grown through concretes structure

The list of uses for concrete is endless. It can be used as a water storage tank, a dam, a pathway, it can be used as mortar or plaster if mixed with sand or lime. Concrete is also used in the construction of buildings and bridges.

How to Make Your Own Concrete

You can make your own concrete recipe by mixing the following ingredients together.

You would need:

-1 bag of cement powder with a 5% strength.

-1 gallon of water for every 5 pounds of dry weight you want to mix in the mixture.

-2 cups of sand with a 40% volume.

-4 tablespoons of rock phosphate per gallon for color and texture.

-Up to 2 teaspoons of lime per gallon for color and texture.

-Up to 3 tablespoons of potash per gallon for color and texture.

How Do You Know If Your Concrete is Ready?

First, you'll need to mix the wet and dry ingredients together and then put them in a container that has a spout. You'll need to let it rest for six hours before pouring it into your hole.

When is it finally time to pour the concrete? If you're using a commercial mixture, it's ready when the consistency becomes runny. This means that the mixture should be about as thick as cake batter, so be sure to mix well before adding water.

In general, concrete is ready in two hours after mixing cement and water. You can check this by adding some water or stirring with a stick or paddle.

Other Tools

Free Online Age Calculator

Fake Commandline

Online Stopwatch Seconds Only

Online Word Frequency Counter