Topcon ROI Calculators
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Conversion Tools:
A. = Measurement conversions
B. = Calculate staking cost per hub
C. = Calculate material quantities & costs
Other ROI Calculators:
3D-MC & 3D-MC
2
Roadwork ROI
3D-MC & 3D-MC
2
Sitework ROI
2D-3D Excavator ROI
Click here for unit conversion tools and calculators.
A. Measurement conversions
Square Feet:
Acres:
Square Feet:
Square Yards:
Square Feet:
Square Meters:
Acres:
Hectares:
Feet:
Miles:
Feet:
Meters:
Cubic Feet:
Cubic Yards:
Pounds per cubic Feet:
Pounds per cubic Yard:
For more conversion calculators, see:
http://www.infoplease.com/pages/unitconversion.html
B. Calculate staking cost per hub
Roadwork staking costs:
Typical staking numbers
Typical Blue Topping numbers
number of surveyors:
2
2
rate per hour:
$
$150
$150
station distance interval:
ft.
50 feet
50 feet
number of hubs/stakes per station:
2
3
distance staked per 8 hour day:
ft.
5280 feet
2640 feet
Cost per hub/stake =
$
$11.36
$15.15
C. Calculate material quantities & costs
Square feet of area:
Thickness of lift:
ft.
Weight per cubic foot:
lbs.
Tons =
Cost per ton:
$
Total Cost =
$
Square meters of area:
Thickness of lift:
m
Weight per cubic meter:
kg
Metric Tons =
Cost per metric ton:
$
Total Cost =
$
Calculate material quantities/costs by project:
Project Area
Width - ft.
Length - ft.
L * W =
Square feet
Square yards
Acres
Square meters
Thickness/Depth
ft.
Weight/cubic ft.
lbs.
Material cost/ton
$
Cubic ft.
Total tons
$
Total material cost
