Calculators

Note! These calculators require a JavaScript-enabled browser to run!

Concrete Calculators

The Concrete Calculators help you to estimate the concrete volume required for a pour or placement and the volume of concrete needed in a column.

To use the Concrete Volume Calculator:

enter the width, length, and thickness of your pour
select feet or inches as your measurement scale
click on the Calculate button.

The calculator will estimate the number of cubic yards of concrete that will be required.

To use the Concrete Column Calculator:

enter the height and diameter of the column
click on the Calculate button.

The calculator will display the number of cubic yards required.

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Stone Calculator

The Stone Calculator helps you to estimate the stone tonnage required for your job.

To use the Stone Calculator:

enter the width, length, and thickness of your job,
select the thickness in feet or inches
click on either Base Rock, Drain Rock, or a custom density selection
The Base Rock and Drain Rock selections will fill in the density of the rock for you; the Custom selection allows you to enter a rock density in the Density field.
click on the Calculate button

The calculator will estimate the number of tons of stone that will be required.

Stone Calculator
Width (Feet)	Length (Feet)	Thickness	Density (lbs/cubic yd)

		Inches Feet	Base Rock Drain Rock Custom
Total Tons Required:

Please note that densities will vary somewhat between different loads, but the default values assigned for Base Rock and Drain Rock are good standard "rules of thumb" for estimating.

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Hotmix/Asphalt Calculator

The Road Materials Calculators help you to estimate the amount of hot mix/asphalt that you will need for your jobs.

To use the Hot Mix/Asphalt Calculator:

enter the width, length, and thickness of your paving job
click on the Calculate button

The calculator will estimate the number of tons of hot mix that will be required. This estimate is based on a density for the mix of 150 lbs per cubic foot. Please note that densities will vary somewhat between different mixes, but this value is a standard "rule of thumb" for estimating.

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