1. What is a Fill Gravel Tonnage Calculator?

Definition: This calculator estimates the weight in tons of gravel needed based on the volume and density of the material.

Purpose: It helps construction professionals and landscapers determine how many tons of gravel are required for fill projects.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( T \) — Weight of gravel (tons)
• \( V \) — Volume of gravel (cubic feet)
• \( \rho \) — Density of gravel (pounds per cubic foot)

Explanation: The volume is multiplied by density to get weight in pounds, then divided by 2000 to convert to tons.

3. Importance of Gravel Tonnage Calculation

Details: Accurate tonnage estimation ensures proper material ordering, cost control, and project planning for fill applications.

4. Using the Calculator

Tips: Enter the gravel volume in cubic feet and density (default 110 lb/ft³). Typical gravel density ranges from 100-120 lb/ft³.

5. Frequently Asked Questions (FAQ)

Q1: Why divide by 2000 in the formula?
A: There are 2000 pounds in a ton, so this converts the weight from pounds to tons.

Q2: What's a typical gravel density?
A: Most gravel weighs between 100-120 pounds per cubic foot, with 110 lb/ft³ being a common average.

Q3: How do I find the volume of gravel needed?
A: Calculate length × width × depth of the area to be filled, ensuring all measurements are in feet.

Q4: Does this account for compaction?
A: No, for compacted gravel, you may need to add 10-20% to your calculated tonnage.

Q5: How accurate is this calculation?
A: It provides a good estimate, but actual needs may vary based on material moisture content and compaction.