The calculators on this page are only an estimate.
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

Stone Calculator
Width
(Feet)
Length
(Feet)
Thickness Density
(lbs/cubic yd)
  Inches
Feet
Base Rock
Drain Rock
Custom
Total Tons Required:

 

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

Hot Mix Asphalt
Width
(Feet)
Length
(Feet)
Thickness
(Inches)
Hot Mix Asphalt Tons Required: