Home
Back
River Rock Weight Formula:
| From: | To: |
River rock is a popular landscaping material used for decorative purposes, drainage solutions, and erosion control. It comes in various sizes and colors, typically ranging from 1-3 inches in diameter, and is known for its smooth, rounded appearance from natural water erosion.
The calculator uses the simple formula:
Where:
Explanation: The calculation multiplies the volume of river rock by its density to determine the total weight. Typical river rock density ranges from 95-105 lb/cu ft depending on rock size and composition.
Details: Accurate weight calculation is crucial for proper project planning, transportation requirements, and ensuring you purchase the correct amount of materials for your landscaping project.
Tips: Enter the volume in cubic feet and the density in pounds per cubic foot. Both values must be positive numbers. For standard river rock, use a density of approximately 100 lb/cu ft as a general estimate.
Q1: What is the typical density of river rock?
A: River rock typically has a density between 95-105 pounds per cubic foot, depending on the specific size and type of rock.
Q2: How do I calculate the volume of river rock needed?
A: Measure the length, width, and desired depth of the area in feet, then multiply these dimensions together to get cubic feet.
Q3: Can I use this calculator for other types of rock?
A: Yes, but you'll need to adjust the density value according to the specific type of rock you're using.
Q4: How much does a cubic yard of river rock weigh?
A: Since there are 27 cubic feet in a cubic yard, multiply the density by 27. For typical river rock (100 lb/cu ft), a cubic yard weighs approximately 2,700 pounds.
Q5: Should I include a compaction factor?
A: For most landscaping applications, it's recommended to add 10-15% to your calculated volume to account for settling and compaction over time.