Depth Charts / General Formulas

Depth Chart:

1 inch = 0.08 feet
2 inches = 0.17 feet
3 inches = 0.25 feet
4 inches = 0.33 feet
5 inches = 0.42 feet
6 inches = 0.50 feet
7 inches = 0.58 feet
8 inches = 0.67 feet
9 inches = 0.75 feet
10 inches = 0.83 feet
11 inches = 0.92 feet
12 inches = 1.00 feet
13 inches = 1.08 feet
14 inches = 1.17 feet
15 inches = 1.25 feet
16 inches = 1.33 feet
17 inches = 1.42 feet
18 inches = 1.50 feet

General Quantity Formulas:

Length x Width = Square Feet

Square Feet x Depth = Cubic Feet

Cubic Feet / 27 = Cubic Yards

Note: When figuring quantities, remember to:

1. double-check your measurements
2. allow for compaction (equals higher yield per CY)
3. allow for a waste factor
4. always round up