Gravel Weight Formula:
Definition: This calculator estimates the weight of gravel needed for driveway projects based on the volume and density of gravel.
Purpose: It helps homeowners and contractors determine how many tons of gravel are required for driveway construction or maintenance.
The calculator uses the formula:
Where:
Explanation: The gravel volume is multiplied by its density to calculate the total weight in tons.
Details: Accurate weight estimation ensures proper material ordering, cost control, and structural integrity for driveway projects.
Tips: Enter the gravel volume in cubic yards and gravel density (default 1.4 tons/cu yd). All values must be > 0.
Q1: How do I measure my driveway volume?
A: Multiply length × width × depth (in yards) or use our Gravel Volume Calculator tool.
Q2: What's a typical gravel density?
A: Most driveway gravel weighs about 1.4 tons per cubic yard, but this can vary based on material type and moisture content.
Q3: How deep should driveway gravel be?
A: Typically 4-6 inches for residential driveways, but depends on usage and subgrade conditions.
Q4: Should I add extra for compaction?
A: Yes, consider adding 10-15% to the calculated weight to account for compaction during installation.
Q5: How many tons of gravel for a standard driveway?
A: A typical 12'×50' driveway (4" depth) requires about 7.4 cubic yards or 10.4 tons at 1.4 tons/cu yd density.