Dirt Volume Formula:
From: | To: |
Definition: This calculator estimates the volume of dirt in cubic feet based on length, width, and depth measurements in inches.
Purpose: It helps gardeners, landscapers, and construction professionals determine how much dirt is needed for projects.
The calculator uses the formula:
Where:
Explanation: The calculator multiplies the three dimensions and divides by 1728 to convert from cubic inches to cubic feet.
Details: Accurate dirt volume estimation ensures proper project planning, prevents material shortages or excess, and helps with cost estimation.
Tips: Enter the length, width, and depth in inches. All values must be > 0. The result will be in cubic feet.
Q1: Why divide by 1728?
A: There are 1728 cubic inches in a cubic foot (12 inches × 12 inches × 12 inches).
Q2: Can I use feet instead of inches?
A: For feet measurements, simply multiply L × W × D without dividing by 1728.
Q3: How do I convert cubic feet to cubic yards?
A: Divide the cubic feet result by 27 (since there are 27 cubic feet in a cubic yard).
Q4: Does this account for compaction?
A: No, for compacted dirt, you may need to add 10-20% to your calculated volume.
Q5: How accurate is this calculation?
A: It provides a good estimate for rectangular areas. For irregular shapes, divide into smaller rectangular sections.