Concrete Calculator is a quick and easy way to calculate the volume, weight, and number of bags of concrete you need per project. Concrete Weight Calculator Pounds/Cubic Foot. We love to stir-fry and mix things up here with all sorts of internet businesses. Standard concrete mixtures consist of four elements: Portland cement, sand, gravel aggregate and water. Formulas to Calculate Concrete. The calculator will indicate the number of 10.1 oz. For slabs the thickness can … You can, however, calculate the load capacity of concrete …
Calculate the weight of concrete in pounds per cubic Yards or the weight of concrete in pounds per cubic foot. Concrete Weight Calculators. A cubic yard of concrete weighs 4050 pounds (estimated) A 20' x 20' x 4" concrete slab figures 4.94 yards of concrete. For this calculator we used 147.5 lbs per cubic foot weight of concrete. Number of bags = Density of the concrete * Volume of the slab / Weight bag . Slabs, Square Footings & Walls Calculate the volume of cubic yards needed to fill in a square or rectangular slab pour for flooring, walls & similar structures. tubes of QUIKRETE ® Polyurethane Concrete Crack Sealant or 10.1 oz tubes of Concrete Repair you will need …

The loss is then calculated by adding the defined% to the total. Calculate volumes for concrete slabs, walls, footers, columns, steps, curbs and gutters. Calculate the number of bags . Calculate Volume of Square Slab Calculator Use.

Enter dimensions in US units (inches or feet) or metric units (centimeters or meters) of your concrete structure to get the cubic yards value of the amount of concrete you will need to make this structure. The volume for a rectangular space is equal to the length times the width times the height. In many instances, a lightweight concrete is used to achieve a specific weight-per-square-foot.

CONCRETE CALCULATOR. Note: While different mixes have different density levels, these calculators presume a density of 133 pounds per cubic foot or 2,130kg/cubic meter.

Contact us.

Our mix-on-site concrete calculation is based on batching by volume (Large construction sites employ batching by weight which is more exact). Perfect for slabs, walls, columns, tubes, curbs, and stairs just to name a few.

Click the button to calculate the volume of concrete and man-hours (not including mixing) needed for this job. The only way to specifically calculate the load capacity of concrete is to have a licensed structural engineer process the formulas and consult a myriad of tables that all apply to the specific design of your project. The weight of concrete .

Concrete Slabs Calculator Input length, width and depth of the area.

However, broken concrete and asphalt weighs closer to 2,025 pounds (~1 ton) per cubic yard, or 75 pounds per cubic foot, when disposed of in a dumpster due to the amount of empty space.
The following formulas can be used to estimate the material needed for various shapes. Lightweight concrete is achieved by substituting a lighter weight material for the gravel aggregate.

When disposing of either material, use our concrete weight calculator to determine the right dumpster for asphalt and concrete disposal.

Square and Rectangular Areas. Here is the table showing the different types of concrete as well as the density or weight per cubic meter (m3).

concrete weight calculator