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Aggregate & Stone Estimators

Calculators for estimating gravel, crushed stone, sand, decorative and bulk stone.

Crushed Stone Calculator

Calculate the precise volume and weight of crushed stone needed.

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Stone Dust Calculator

Estimate how much stone dust you need for paver base layers and compaction, by cubic yards, tons, and bags.

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Aggregate Stone Calculator

Calculate various types of stone aggregate for construction bases.

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Stone Veneer Calculator

Calculate the square footage of stone veneer for wall facings.

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Stone Backfill Calculator

Estimate the amount of stone needed for backfilling trenches or walls.

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Stone Compaction Calculator

Factor in material compaction for a more accurate volume estimate.

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Stone Yard Calculator

A simple tool to calculate the yards of stone for your project.

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Stone Area Calculator

Determine the total surface area your stone project will cover in square feet or square meters, fast and free.

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Stone Amount Calculator

A straightforward calculator to find the right amount of stone.

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Stone Square Footage Calculator

Calculate stone needs based on your project's square footage.

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Stone Measurement Calculator

A tool for converting and calculating various stone measurements.

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Stone Quantity Calculator

Estimate the exact quantity of stone to order for your project and avoid costly over- or under-ordering.

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Stone and Gravel Calculator

Calculate combined amounts of stone and gravel for mixed projects.

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Stone Calculator for Landscaping

Estimate stone, gravel, and rock for garden beds, borders, and yard landscaping projects with accuracy.

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Stone Volume Calculator

Calculate the total volume of stone your project requires in cubic yards, cubic feet, or tons in seconds.

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Stone Coverage Calculator

Find out how much area a specific amount of stone will cover.

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Stone Coat Epoxy Calculator

Calculate how much epoxy you need for stone coat countertop and surface applications, with coverage estimates.

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Stone Masonry Calculator

Estimate stone and mortar materials for masonry walls, columns, and structural stonework projects accurately.

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Decorative Stone Calculator

Calculate the amount of decorative stone needed for landscaping features and garden accents.

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Stepping Stone Calculator

Estimate the number and amount of stepping stones needed for pathways and walkways.

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Gabion Stone Calculator

Calculate the volume of stone required to fill gabion baskets for retaining walls and erosion control.

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2A Modified Stone Calculator

Estimate the quantity of 2A modified stone (crushed limestone) needed for base layers and compaction.

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Flagstone Weight Calculator

Calculate the weight of flagstone needed for patios, walkways, and landscaping projects.

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Limestone Base Calculator

Calculate the amount of limestone base material needed with compaction factors included.

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Gravel Coverage Calculator

Calculate how much area will be covered by a specific amount of gravel for driveways and landscaping.

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River Rock Calculator

Estimate the volume and weight of river rock needed for landscaping, drainage, and decorative projects.

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Crusher Dust Calculator

Determine the quantity of crusher dust needed for compacted base layers and foundation preparation.

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Gravel Driveway Cost Per Yard Calculator

Calculate the total cost of gravel for your driveway project based on cubic yardage and local pricing.

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Stone Cubic Feet Calculator

Convert project dimensions into cubic feet and cubic yards accurately.

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Sand Calculator

Calculate how much sand you need by the cubic yard, ton, or 50-lb bag for paver bedding, base layers, and fill projects.

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Rock Calculator

Estimate how much landscape rock or river rock you need by cubic yards and tons for beds, borders, and ground cover.

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Dirt Calculator

Calculate how many cubic yards and tons of fill dirt or topsoil you need for grading, raised beds, and backfill.

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Cobblestone Calculator

Estimate the cobblestone and base material needed for driveways, edging, and decorative paving by area and coverage.

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Crushed Concrete Calculator

Calculate how much crushed concrete (recycled aggregate) you need for driveways and bases, in cubic yards and tons.

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Pea Gravel Calculator

Work out how much pea gravel you need for patios, paths, and play areas — in cubic yards, tons, bags, and cost.

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DGA Calculator

Estimate dense-graded aggregate (DGA / crusher run) for driveway and road bases, with tons, cubic yards, and compaction built in.

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Gravel Cost Per Ton Calculator

Estimate the total cost of a gravel project from the price per ton, including tonnage, delivery loads, and cost breakdown.

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Understanding and Estimating Aggregate Materials

Understanding and Estimating Aggregate Materials

Aggregate stone is a cornerstone of countless construction and landscaping projects, from creating a stable base for a new driveway to ensuring proper drainage around a foundation. Accurately calculating the required volume is crucial for budgeting and efficiency. Whether you're working with crushed stone, gravel, sand, or recycled concrete, our estimators help you determine the precise amount in cubic yards or tons. Understanding the specific type of aggregate needed is the first step. For example, a base for a patio might require a different grade of stone than a decorative garden path.

Beyond simple volume, considering the material's density is vital for transport and ordering, as most suppliers sell by weight. Our weight conversion calculators can be an invaluable tool for this step. For broader project planning, such as estimating materials for a retaining wall or a complete garden overhaul, be sure to explore our comprehensive landscape construction calculators.

Choosing the Right Tool for Your Job

Aggregate projects really come down to two questions: which grade of stone, and how much of it. The calculators here are grouped so you can go straight to the one that fits the stone work in front of you.

Matching the Stone Grade to the Job

Not all crushed stone behaves the same. Angular #57 and crusher run lock together for driveway and paver bases, clean washed stone keeps drainage trenches flowing, and finer screenings level a smooth bed under pavers. Once you know the grade, our project-ready Landscape & Construction Calculators size the quantity for driveways, beds, and drainage features.

Turning Cubic Yards Into Tons

You plan a job by volume, but the quarry sells it by weight. Because a cubic yard of dense crushed stone outweighs the same volume of pea gravel, the conversion depends entirely on the material. Our Weight & Conversion Calculators apply the right density so the tonnage you order matches what you actually need.

When Aggregate Is Only the Base Layer

On a paver patio, retaining wall, or veneer, the aggregate base is just the first of several materials. Once the sub-base is sorted, our Wall, Patio, & Specialty Calculators handle the pavers, mortar, and finishing stone that sit on top of it.

Frequently Asked Questions

How do I calculate the amount of gravel for a driveway?

To calculate gravel for a driveway, measure the length, width, and desired depth in feet. Multiply these three values to get the total cubic feet. Since gravel is often sold by the cubic yard, divide the total cubic feet by 27. We recommend adding 5-10% to account for compaction and any unevenness.

What is the difference between crushed stone and pea gravel?

Crushed stone consists of angular, jagged pieces of rock that have been mechanically broken. This shape allows the stones to interlock, making it ideal for creating stable bases for driveways and patios. Pea gravel, on the other hand, is composed of small, rounded stones, making it a more decorative and comfortable choice for walkways and play areas.

How much does a cubic yard of aggregate stone weigh?

The weight of a cubic yard of aggregate varies significantly based on the type of stone and its moisture content. On average, it can range from 2,400 to 2,900 pounds (1.2 to 1.45 tons). For precise conversions, use our weight conversion calculators.

Why is compaction important when calculating aggregate?

Compaction reduces the volume of the aggregate layer as air pockets are removed. If you don't account for compaction, you may end up with a thinner layer than planned and need to order more material. It's standard practice to add 5-10% to your initial volume calculation to compensate for this.

Can I use the aggregate estimator for sand and topsoil too?

Yes, our aggregate estimators are versatile and can be used to calculate volumes for sand, topsoil, mulch, and other bulk materials. Simply input the dimensions of your area to get an accurate estimate in cubic yards or feet.

What are the most common aggregate sizes and their uses?

Common sizes include #57 stone (about 3/4 inch), which is widely used for concrete mix and driveway gravel. Stone dust or screenings are very fine and used for creating a smooth, compact base for pavers. Larger stones (2-3 inches) are often used for erosion control and as a sub-base in areas with poor drainage.