What is the cost of gravel per cubic yard? The cost of gravel per cubic yard typically ranges from $10 to $50, but this can fluctuate significantly based on the type of gravel, its intended use, and your location.
Planning a landscaping project or a new driveway often brings up a common question: “How much does gravel cost per cubic yard?” This is a crucial piece of information for budgeting, as gravel is a versatile and widely used material. Whether you’re building a sturdy driveway, creating a charming garden path, or designing a modern xeriscaped yard, knowing the gravel price per cubic yard is the first step. This comprehensive guide will break down the factors influencing gravel costs, explore different types of gravel and their typical pricing, and help you estimate the total expense for your project.
Image Source: static.homeguide.com
Fathoming the Factors Influencing Gravel Prices
Several elements contribute to the final aggregate cost per yard. Understanding these can help you get a more accurate estimate and potentially save money.
Type of Gravel
The most significant factor affecting gravel cost per cubic yard is the type of material. Different gravels are sourced from various geological materials, processed differently, and have distinct aesthetic and functional properties.
- Crushed Stone Prices: These are generally derived from rocks like limestone, granite, or basalt that have been broken down into specific sizes. The harder the stone and the more complex the crushing process, the higher the price.
- Decomposed Granite Price: Often referred to as DG, this material is a naturally weathered granite that breaks down into fine particles. It’s popular for pathways and patios, offering a natural, earthy look. Its price can vary based on the source quarry and the fineness of the material.
- Pea Gravel: These are smooth, rounded stones, typically in small sizes. Their rounded nature often means they are naturally occurring river rock, which can sometimes influence their cost.
- River Rock: Larger, smooth, naturally rounded stones. Availability and the effort required to collect and sort them can impact their price.
- Recycled Concrete Aggregate (RCA): This is crushed concrete from demolition sites. It’s often a more budget-friendly option and environmentally conscious.
Quantity Purchased: Bulk vs. Bagged
When you buy gravel, the quantity makes a difference.
- Bulk Gravel Prices: Buying in bulk, usually by the cubic yard or ton from a landscape supplier or quarry, is almost always cheaper per unit than buying bagged gravel. This is ideal for larger projects like driveways or extensive landscaping.
- Bagged Gravel: Sold in bags at garden centers or hardware stores, this is convenient for small projects but significantly more expensive per cubic yard.
Source and Proximity
Where you buy your gravel matters.
- Local Quarries and Suppliers: These are often the most cost-effective sources, especially if they are geographically close to your project site. The closer the source, the lower the transportation costs.
- Garden Centers and Big Box Stores: While convenient, these retailers typically have higher markups, reflecting their overhead and smaller-scale operations.
Gravel Delivery Cost
This is a critical component of your overall budget.
- Distance from Supplier: The further the delivery truck needs to travel, the higher the gravel delivery cost. Most suppliers have a radius within which they deliver, and charges often increase with distance.
- Delivery Volume: Some suppliers might have minimum order quantities for delivery, or they might charge a flat fee regardless of the amount.
- Terrain and Accessibility: Difficult access to your property (e.g., narrow driveways, steep slopes) can sometimes incur additional delivery fees if special equipment or extra time is needed.
Processing and Quality
The way gravel is processed also impacts its price.
- Washed and Screened Gravel: Gravel that has been washed to remove dirt and screened to specific sizes is generally more expensive but offers a cleaner, more uniform product.
- Crushed vs. Rounded: Crushed gravel, often used for base layers due to its angularity that allows for compaction, can sometimes be priced differently than naturally rounded river rock.
Permeable Gravel Cost
For projects where water drainage is essential, like French drains or permeable pathways, specific types of gravel are used.
- Permeable gravel cost can be slightly higher if specialized, clean-edged crushed stone is required to ensure optimal water flow and prevent compaction that would impede drainage.
Estimating Your Gravel Needs: Cubic Yards Explained
A cubic yard is a measure of volume. It’s a cube with sides measuring one yard (or three feet) in length, width, and height. To calculate how much gravel you need, you’ll typically measure the length and width of the area in feet and the desired depth in inches.
Formula:
(Length in feet × Width in feet × Depth in feet) = Cubic Feet
To convert cubic feet to cubic yards, divide by 27 (since there are 27 cubic feet in one cubic yard).
Example:
You need to cover a driveway area that is 50 feet long and 10 feet wide, with a desired depth of 4 inches.
- Convert depth to feet: 4 inches / 12 inches/foot = 0.333 feet
- Calculate cubic feet: 50 ft × 10 ft × 0.333 ft = 166.5 cubic feet
- Convert cubic feet to cubic yards: 166.5 cubic feet / 27 cubic feet/cubic yard = 6.17 cubic yards
It’s always a good idea to round up your estimate by 10-15% to account for settling and any unforeseen needs.
Gravel Cost Breakdown: What to Expect
Let’s delve into the typical gravel price per cubic yard for different applications and types. Keep in mind these are averages, and actual prices can vary widely.
Gravel for Driveways Cost
Driveways require a durable, compactable material. Often, a layered approach is best, with a base layer of larger, coarser material and a top layer of finer gravel.
- Base Layers: Coarser crushed stone (like ¾” minus crushed rock) is excellent for sub-base material. The cost of landscaping gravel for this layer might range from $20 to $45 per cubic yard.
- Top Layers: Finer crushed stone or a mix (like ½” minus or screenings) provides a smoother finish. The gravel price per cubic yard for the top layer could be between $25 to $50 per cubic yard.
A common recommendation for a new gravel driveway is to have at least 6-10 inches of compacted gravel, often split into two layers.
Table: Estimated Gravel Cost for a Driveway (10ft x 50ft x 8 inches total depth)
| Layer Type | Depth (inches) | Cubic Yards Needed | Cost Per Cubic Yard (Est.) | Total Cost (Est.) |
|---|---|---|---|---|
| Sub-Base Layer | 4 | 7.41 | $30 | $222.30 |
| Top Layer | 4 | 7.41 | $35 | $259.35 |
| Subtotal | 8 | 14.82 | $481.65 | |
| Delivery (Est.) | $100 – $250 | |||
| Grand Total | $581.65 – $731.65 |
Note: This table uses an estimated 10% buffer for settling and waste. Delivery costs are highly variable.
Gravel for Garden Beds Cost
For garden beds and decorative landscaping, the aesthetics often play a bigger role, influencing the price.
- Pea Gravel: A popular choice for garden paths and borders. The cost of landscaping gravel like pea gravel can range from $20 to $40 per cubic yard.
- Decomposed Granite: Offers a soft, natural look. The decomposed granite price typically falls between $30 to $50 per cubic yard.
- Colored Gravels or Specialty Mixes: These can be more expensive, sometimes ranging from $40 to $70+ per cubic yard, depending on the colorant or unique composition.
A typical garden bed might require a depth of 2-4 inches.
Other Common Gravel Uses and Costs
- Pathways and Patios: Similar to garden beds, pea gravel, crushed granite, or decomposed granite are often used. The gravel price per cubic yard here can be between $25 to $50.
- Drainage and French Drains: Clean, washed gravel with specific size specifications is crucial for effective drainage. The permeable gravel cost might be in the $30 to $55 per cubic yard range.
- Erosion Control: Larger, angular crushed stone is often used. Expect prices around $25 to $45 per cubic yard.
- Decorative Landscaping: Larger river rocks or uniquely colored stones can be significantly more expensive, sometimes costing $50 to $150+ per cubic yard.
Comparing Gravel Types: Price vs. Purpose
Here’s a quick look at how different gravel types stack up in terms of price and common uses:
| Gravel Type | Typical Price Range (Per Cubic Yard) | Common Uses | Key Features |
|---|---|---|---|
| Crushed Stone (Base) | $20 – $45 | Driveway sub-base, pathways, foundation fill | Angular, compacts well, good drainage |
| Crushed Stone (Top) | $25 – $50 | Driveway surface, pathways, patios | Finer particles, smoother finish, compacts well |
| Pea Gravel | $20 – $40 | Garden paths, borders, decorative ground cover | Smooth, rounded, small size, decorative |
| Decomposed Granite (DG) | $30 – $50 | Patios, pathways, xeriscaping, playgrounds | Fine particles, natural look, compacts into a firm surface |
| River Rock (Small to Med) | $30 – $60 | Garden beds, pathways, decorative accents, water features | Smooth, rounded, natural, aesthetic appeal |
| Recycled Concrete Aggregate | $15 – $35 | Driveway base, fill material, temporary roads | Eco-friendly, cost-effective, good for base layers |
| Specialty/Colored Gravel | $40 – $70+ | Decorative borders, unique landscape features | Colored for aesthetic appeal, often higher processing costs |
The Hidden Costs: Delivery and Installation
While the gravel price per cubic yard is a primary concern, don’t overlook other expenses.
Gravel Delivery Cost Factors
As mentioned, delivery is a significant factor. When obtaining quotes, ask for:
- The cost per cubic yard for the gravel itself.
- The delivery fee. Is it a flat rate, or based on distance?
- Any minimum order requirements for delivery.
- Potential extra charges for difficult delivery locations.
Installation Costs
If you’re not doing the work yourself, you’ll need to factor in labor costs.
- DIY Installation: You’ll save on labor but will need to rent equipment like a wheelbarrow, shovel, rake, and possibly a plate compactor for driveways or pathways.
- Professional Installation: Landscaping companies or contractors will charge for their time, expertise, and equipment. This can add significantly to the overall project cost. The cost of landscaping gravel projects will increase with professional installation. For driveways, a professionally installed gravel surface could cost anywhere from $1.50 to $5.00 per square foot, depending on the depth and complexity.
Choosing the Right Gravel for Your Project
The best gravel for your needs depends on its intended use, desired aesthetic, and budget.
For Driveways: Durability and Compaction are Key
- Base Layer: A coarse, angular crushed stone (often ¾” to 1 ½” minus) is ideal. Its rough edges lock together, creating a stable foundation that resists shifting. This is where crushed stone prices are most relevant for structural integrity.
- Top Layer: A finer crushed stone (e.g., ½” minus or screenings) provides a smoother driving surface and better compaction. It also helps to “lock” the larger stones below.
For Pathways and Patios: Aesthetics and Foot Traffic
- Decomposed Granite: Its ability to compact into a firm, relatively smooth surface makes it excellent for patios and walking paths. The decomposed granite price reflects its fine texture and ease of use for creating a stable surface.
- Pea Gravel: Adds a decorative touch and is comfortable underfoot. However, it can shift more than DG, making it less ideal for very high-traffic areas or steep slopes unless contained.
- Crushed Gravel (finer grades): Can also be used for pathways, offering a more uniform appearance than some pea gravels.
For Garden Beds: Drainage and Mulching
- Pea Gravel and River Rock: Excellent for decorative mulch in garden beds. They don’t decompose like organic mulches, so they provide a long-lasting, attractive finish. They also help suppress weeds and retain soil moisture, although they don’t add nutrients. The cost of landscaping gravel here is driven by its decorative function.
- Decomposed Granite: Can be used in garden beds for a clean, minimalist look, particularly in drought-tolerant or xeriscaped gardens.
For Drainage: Permeability is Paramount
- Clean Crushed Stone: For French drains or drainage fields, it’s crucial to use gravel that is clean and free of fines (dirt, sand). This ensures water can flow through easily. The permeable gravel cost is justified by its functional necessity in preventing waterlogging.
Tips for Saving Money on Gravel
- Shop Around: Get quotes from multiple local quarries and landscape suppliers.
- Buy in Bulk: If your project is large enough, buying by the cubic yard or ton will be much cheaper than buying bags.
- Consider Recycled Materials: Recycled concrete aggregate (RCA) is often a more affordable and eco-friendly option for base layers.
- Timing: Sometimes, prices might fluctuate seasonally. Ordering during off-peak times might offer slight savings, though this is less common for basic materials like gravel.
- Coordinate Deliveries: If neighbors need gravel, consider pooling orders to potentially share delivery costs or meet minimums more easily.
- DIY Installation: If you have the time and physical ability, doing the installation yourself can save a significant amount on labor costs.
Frequently Asked Questions (FAQ)
How much does a cubic yard of gravel weigh?
A cubic yard of gravel typically weighs between 2,200 and 2,500 pounds (about 1.1 to 1.25 tons). This can vary depending on the type of stone and its moisture content. Some suppliers price gravel by the ton, so knowing the approximate weight can help you convert between volume and weight.
Is gravel cheaper by the yard or by the ton?
Generally, bulk gravel prices are quoted by the cubic yard for landscaping purposes, while construction projects might see pricing by the ton. The cost per unit should be comparable, but it’s always good to clarify the unit of measure when getting quotes.
How much gravel do I need for a 10×20 foot area?
If you want a depth of 4 inches:
* Length = 20 feet
* Width = 10 feet
* Depth = 4 inches = 0.333 feet
* Cubic feet = 20 * 10 * 0.333 = 66.6 cubic feet
* Cubic yards = 66.6 / 27 = 2.47 cubic yards.
It’s advisable to purchase around 3 cubic yards to account for settling and waste.
What is the difference between gravel and crushed stone?
While often used interchangeably, “gravel” generally refers to naturally rounded stones, often found in riverbeds. “Crushed stone” is rock that has been mechanically broken down into various sizes and shapes. Crushed stone is typically preferred for applications requiring good compaction, like driveways, due to its angular edges.
Can I use decomposed granite for a driveway?
Yes, decomposed granite can be used for driveways, especially for lighter traffic or rural applications. It compacts well to form a firm surface. However, for heavy-duty or high-traffic driveways, a layered approach with crushed stone as a base is usually more durable. The decomposed granite price might make it an attractive option for a budget-conscious driveway.
Conclusion
The gravel price per cubic yard is a variable figure, influenced by a multitude of factors from material type to delivery location. By carefully considering your project’s specific needs—whether it’s a robust driveway requiring specific crushed stone prices or decorative garden beds where the cost of landscaping gravel is more about aesthetics—you can make informed decisions. Always get multiple quotes, factor in delivery charges, and estimate your quantities accurately, including a buffer for settling. With this guide, you should be well-equipped to navigate the world of gravel pricing and budget effectively for your next outdoor endeavor.