Home Back

How To Calculate Cubic Yards Of Stone

Cubic Yards Formula:

\[ CY = \frac{length \times width \times depth}{27} \]

feet
feet
feet

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is Cubic Yard Calculation?

The cubic yard calculation determines the volume of stone or other materials needed for a project. It's commonly used in construction, landscaping, and other projects requiring bulk materials.

2. How Does the Calculator Work?

The calculator uses the cubic yard formula:

\[ CY = \frac{length \times width \times depth}{27} \]

Where:

Explanation: The formula converts cubic feet to cubic yards by dividing by 27, since there are 27 cubic feet in one cubic yard.

3. Importance of Accurate Measurement

Details: Accurate cubic yard calculations ensure you order the right amount of stone, preventing project delays from insufficient materials or unnecessary costs from over-ordering.

4. Using the Calculator

Tips: Measure the length, width, and depth of the area in feet. For irregular areas, divide into rectangular sections and calculate each separately. All values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: How do I measure depth for stone coverage?
A: For general landscaping, 3-4 inches is typical for walkways. For driveways, 6-8 inches is recommended. Convert inches to feet by dividing by 12.

Q2: Should I order extra stone?
A: It's recommended to order 10-15% more than calculated to account for compaction, settling, and measurement errors.

Q3: How does stone type affect the calculation?
A: The calculation gives volume, not weight. Different stone types have different weights per cubic yard, so check with your supplier.

Q4: Can I use this for other materials?
A: Yes, this calculation works for any bulk material measured in cubic yards (mulch, soil, gravel, etc.).

Q5: How do I calculate for circular areas?
A: For circles, use π × radius² × depth / 27. Radius is half the diameter in feet.

Cubic Yards Calculator© - All Rights Reserved 2025