This product must be placed at 3″ depth MINIMUM. Adding a road base geogrid offers extra stability for gravel driveways and roads. GNA Sand and Gravel Cubic yard calculator for topsoil, sand, gravel, dirt. The following conditions may affect the actual quantity needed: Any variations in the subgrade, even a quarter inch variation can make a substantial difference in the quantity. Calculate the amount of gravel and sand needed for the base for a paver patio, path, or driveway project. But if you want to know the exact formula for calculating material needed then please check out the "Formula" box above. These calculators are designed to help calculate the amount of concrete, asphalt, or sand and gravel needed for your project. Enter the size of the project and desired depth of the base materials to get an estimate of gravel … Material Calculator. Recycled Road Base Calculator. Type in inches and feet of your project and calculate the estimated amount of Recycled Materials in cubic yards, cubic feet and Tons, that your need for your project. By entering the length, width, and depth of stone or fill desired, the calculator will generate an estimate of the amount of loose (as shipped) material for your job such as shale fill for roads, DSA for road surface, or stone for a mattress or underdrain. For best results, please consult a Pioneer Sales Professional at any of our locations. The Density of 2" Minus Road base (RCA): 2,410 lb/yd³ or 1.21 t/yd³ or 0.8 yd³/t Often used in the construction of driveways, road base, patios and walkways as base or sub-base. Phone 866.600.0652. Changes in landscape elevation and other terrain factors may affect these results. How to Calculate Material Needed. These calculators are designed to give approximate amounts only. In such a project, you won’t need as much gravel. Estimate the amount of material your project requires. Road rock, also known as caliche, is crushed limestone that installs over a geotextile fabric providing a stable foundation. Using road base as a base material in a gravel driveway costs $0.59 to $1.50 per square foot, $18 to $31 per ton, or $25 to $62 per cubic yard. Our materials calculator is meant to serve as an estimate of product needed. Your Estimate will show below the button. Estimates are only for Class2, CMB, and PMB materials. Calculate the square feet of an area by using the length width and depth. The jagged edges of the stone help the pieces to adhere and bond to one another while the stone dust fills in the spaces between gravel and reduces the void content. This calculator can be used to calculate the amount of sand, soil, gravel or mulch needed for your project. (818) 318-0396 They will help you determine the quantity you need; however, variations in subgrade, compaction of subgrade, or inaccurate measurements, even a quarter of an inch of depth, can make a difference. The best bottom layer for this project is a road base then top this off with decorative gravel. If you’re planning to fill your driveway with gravel, you also have to perform a separate calculation for the underlay. To calculate your estimated required tons please enter the width, length, and thickness below and click the “Calculate” button. You can cover half of the depth with the road base then half with the gravel. Menu … Bulk Material Calculator (Sand, Gravel, Soil and Mulch) Please enter the measurements below and press "Calculate" to receive the approximate number of cubic yards needed for the specified area. Use this handy calculator to estimate road base for your driveway, soil for your new lawn, decorative rock for the planters, or sand for the horse arena. Let's be honest - sometimes the best material needed calculator is the one that is easy to use and doesn't require us to even know what the material needed formula is in the first place!