Welcome to the Mulch Delivered Material Calculator. Here you can estimate your material needs. *After you enter the above information, hit next. Please supply your name, email address, and phone number. Delivery customers – Please check the Delivery Box and supply your address. One of our Materials Specialists will call you to set up a date and time. Need more information? Call 610-494-4125
*We will not sell your information. The formulas provided are approximate and Burke Landscape Supply can not be held responsible for any miscalculations Square Footage of a Pentagon (5 Equal Sided Shape) (Length of 1 Side)² x 1.7 Square Footage of a Hexagon (6 Equal Sided Shape) (Length of 1 Side)² x 2.6 Square Footage of a Octagon (8 Equal Sided Shape) (Length of 1 Side)² x 4.84 Note: Tonnage on rock can be set to the look you are want in your pond or stream.Mulch Delivered Material Calculator
First, decide the materials and the shape of the area. Second, measure the area. Third, choose the material depth. Fourth, enter the information into the fields below. Be sure to enter your data for the correct shape (square into the square calculator option, round into the round option, etc.).Calculate How Much You Might Need for a Square or Rectangular Area:
Calculate How Much You Might Need for a Round or Circular Area:
Basic Formulas
Converting Inches to Tenths of Feet
1 divided by 12 = .084
7 divided by 12 = .584
2 divided by 12 = .167
8 divided by 12 =.667
3 divided by 12 = .25
9 divided by 12 = .75
4 divided by 12 = .334
10 divided by 12 = .834
5 divided by 12 = .417
11 divided by 12 = .917
6 divided by 12 = .5
12 divided by 12 = 1
Square Footage of Pentagons, Hexagons & Octagons
River Rock / Decorative Rock
1" Rock Coverage Per Ton
1 1/2" Rock Coverage Per Ton
2" Rock Coverage Per Ton
Pond and Stream
Calculating Liner Size:
Rock Calculation for Ponds:
Pond Size
Sq. Ft.
Rock and Gravel, Tons
11' x 11'
121
3/4" - 2" = 1 ton
6"-12" = 1 1/2 ton
12" - 18" = 1 ton
18" - 24" = 1/2 to 3/4 ton
11' x 16'
176
3/4" - 2" = 1 1/2 ton
6"-12" = 1 3/4 ton
12" - 18" = 2 ton
18" - 24" = 3/4 to 1 1/4 ton
16' x 16'
256
3/4" - 2" = 2 ton
6"-12" = 2 ton
12" - 18" = 4 ton
18" - 24" = 1 1/4 to 2 ton
16' x 20'
320
3/4" - 2" = 2 1/2 ton
6"-12" = 2 1/2 to 3 ton
12" - 18" = 4 ton
18" - 24" = 2 to 3 ton
16' x 26'
416
3/4" - 2" = 3 1/2 to 4 ton
6"-12" = 3 1/2 to 4 ton
12" - 18" = 5 ton
18" - 24" = 3 to 4 ton</td>
20 x 26
520
3/4" - 2" = 4 1/2 to 5 ton
6"-12" = 4 to 4 3/4 ton
12" - 18" = 6 ton
18" - 24" = 4 to 5 ton
EstimateCubic Yard
EstimateCubic Yard