Sitework & drainage calculators
Estimate asphalt paving, French drain materials, and segmental retaining-wall blocks and base. Choose a calculator below to see the formula, assumptions, and an itemized result.
Asphalt calculator
Estimate hot-mix asphalt tons, compacted volume, and material cost.
Open calculator → DrainageFrench drain calculator
Estimate drainage gravel, perforated pipe, and filter fabric for a trench.
Open calculator → WallsRetaining wall calculator
Estimate wall blocks, cap units, courses, and compacted base gravel.
Open calculator →Plan the work, then verify the result
CalcLogicPro turns the measurements and operating assumptions you provide into transparent planning estimates. Product specifications, installation method, site or operating conditions, and local requirements can change the final result.
Check manufacturer documentation and confirm structural, electrical, safety-critical, or large-purchase decisions with a qualified professional or supplier.