Link to aggregate calculator Aggregrate
Link to concrete calculator Concrete
Link to landscape supplies calculator Landscape Supplies
Link to masonry calculator Masonry
Link to road materials calculator Road Materials
Link to unit conversion calculator Unit Conversion

Construction Calculators


Graniterock’s series of on-line Construction Calculators will help you estimate the amount of material that you will need for your construction jobs. The calculators are grouped into these categories: Unit Conversion, Concrete Materials, Aggregate, Road Materials, Masonry Estimator, Landscape Supplies, and Mulch.

Disclaimer: These free construction calculators are provided on an “AS IS” basis for customer convenience only and should be used only as guides. While reasonable efforts have been taken to ensure the accuracy of these calculators, no warranties are made to their accuracy nor to their completeness for all uses. Estimating is best done by professionals with a clear understanding of the engineering and construction requirements of a particular project.

See also www.engnet.com for additional helpful calculators.

Liquid Asphalts and Emulsions
Grade Gallons per Ton Pounds per Gallon at 60°F Distributor Spraying Temperature (°F)
Min. Max.
Paving Asphalts
AR-8000 235 8.51 295 350
AR-4000 235 8.51 290 350
AR-2000 237 8.44 285 350
Emulsified Asphalts
RS-1 242 8.33 75 130
RS-2, CRS-2 242 8.33 110 160
SS-1H 242 8.33 75 130
CQS-1H 242 8.33 75 130
PMCRS-2 (H) 242 8.33 110 185
Liquid Asphalts
SC-70 253 7.90 120 180


Pond Information Chart
Pond Kit Size 1 Calculation Sizes Maximum Gallons of Water  L × W × Average Depth × 7.48 Quantity of Boulders (tons)  L × W ÷ 65
6–12, 12–18, 18–24
Quantity of Gravel (tons) 2 Tons of boulders used × 0.45
¼ – 3"
Quantity for Biofalls (tons) 2 Boulders 12–18" Maximum Quantity of Fish (inches)  T × W (Surface Area)
4 × 6 360 0.37 0.17 0.75–1.25 24
6 × 8 718 0.74 0.33 0.75–1.25 48
6 × 11 987 1.02 0.46 0.75–1.25 66
8 × 11 1,316 1.35 0.61 0.75–1.25 88
11 × 11 1,810 1.85 0.84 0.75–1.25 121
11 × 16 2,633 2.71 1.22 0.75–1.25 176
14 × 16 3,351 3.45 1.55 0.75–1.25 224
16 × 16 3,830 3.94 1.77 0.75–1.25 256
16 × 21 5,027 5.17 2.33 0.75–1.25 336
21 × 21 6,597 6.78 3.05 0.75–1.25 441
21 × 26 8,168 8.4 3.78 0.75–1.25 546
26 × 26 10,113 10.4 4.68 0.75–1.25 676


  1. Two feet deep
  2. Quantity may differ depending on stone type


Link to Concrete Column calculator Concrete Column
Link to Concrete Volume calculator Concrete Volume
Link to Block Wall calculator Block Wall
Link to CO2 calculator CO 2 Savings

Concrete Calculators


The Concrete Calculators help you to estimate the concrete volume required for a pour or placement, the volume of concrete needed to fill a block wall, and the volume of concrete need in a column.

Masonary Estimator

A standard brick size has been entered. You can modify the dimensions to meet your own requirements.

Brick/Block Units

0.0

Cubic Feet Mortar Needed

0.0
#80 Bag 0.0   #60 Bag 0.0

Aggregate Estimator

Total Tons Required

0.0
Landscape mulch Mulch
Landscape cobble Cobble
Landscape turf Synthetic Lawn
Landscape sod Sod
Landscape posthole Post Hole
Link to Distance/Length unit conversion calculator Distance/Length
Link to Area unit conversion calculator Area
Link to Volume unit conversion calculator Volume
Link to Weight unit conversion calculator Weight
Link to Temperature unit conversion calculator Temperature
Link to Pressure unit conversion calculator Pressure
Link to Force unit conversion calculator Force

Unit Conversion Calculators


These Unit Conversion calculators allow you to easily convert between various Englisn and Metric units for length, area, volume, weight, temperature, pressure, and force. The calculator will select the first non-blank value it encounters, and convert that value to each of the other units on teh calculator's display.

Link to Hot Mix road materials calculator Hot Mix
Link to Road Oil Emulsion road materials calculator Road Oil Emulsion

Road Materials


The Road Materials Calculators help you to estimate the amount of hot mix or road oil / emulsion that you will need for your jobs.

Concrete Column

Cubic Yards Required

0.0

Concrete Volume

Cubic Yards Required

0.0

Block Wall

Block Size (in)

Cubic Yards Required

0.0

Concrete CO 2

3 )
3 )
3 )

Green Mix CO 2

0

Conventional Mix CO 2

0

CO 2 Savings

0

Mulch

Total Cubic Yards

0.0

Cobble

Material Size

Total Tons Required

0.0

Southwest Greens

Total Area

0.0
Base Material 0.0

Rolls of Synthetic Lawn

0.0
Decomposed Granite 0.0

Approximate # of Nails

0.0
Sand Infill 0.0
Rubber Infill 0.0

Post Hole

Cubic Yards Needed

0.0

Number of 25kg Bags

0.0

Hot Mix

Tons Required

0.0

Road Oil Emulsion

Rate (Gal/yd2)

Material Required

0.0

Distance Conversion

Meters
Millimeters
Inches
Feet
Yards
Miles
Kilometers

Area

Volume

Weight

Temperature

Pressure

Force

Link to Circle sod calculator Circle
Link to Triangle sod calculator Triangle
Link to Rectangle sod calculator Rectangle

Sod - Circle

Area

0.0

# of Rolls

0.0

Sod - Triangle

Area

0.0

# of Rolls

0.0

Sod - Rectangle

Area

0.0

# of Rolls

0.0