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Contractor Tools

Free calculators for planning field work.

Quick jobsite math for asphalt, concrete, milling, and hauling. These tools are built to help crews sanity-check quantities before they call in trucks, material, or equipment.

Good Next Tools

Other free tools worth building

I would prioritize tools that answer questions contractors already search for while naturally tying back to Closner's equipment categories.

Paver speed calculator from tons per hour, mat width, depth, and density.
Compaction pass planner for roller width, overlap, lane width, and target coverage.
Concrete plant production estimator for batch size, cycle time, and truck demand.
Chip seal aggregate and emulsion quantity calculator.
Equipment transport checklist by machine category, width, height, and weight.
Daily production cost estimator for fuel, crew, trucking, and equipment rate.