Surface Calculators

Coverage-based calculators for surface materials with packaging conversions and waste.

14 calculators Coverage rates Boxes + gallons Waste % Unit toggle

Asphalt Calculator

Calculate asphalt quantity by area and thickness. Outputs tons and cubic yards with waste.

Estimate drywall sheets needed by wall or ceiling area with waste.

Estimate flooring boxes needed by area and coverage per box with waste.

Estimate gravel quantity for driveways and base layers in tons and cubic yards.

Estimate paint gallons by wall area, coats, and coverage rate.

Estimate paver count and base materials by patio area with waste.

Estimate pea gravel by volume for paths and beds in yards and bags.

Estimate quantities and get instant results with unit conversion and waste adjustments.

Estimate river rock volume and weight for beds and decorative coverage.

Estimate sand required for base layers and leveling in yards and tons.

Estimate siding coverage by wall area and packaging with waste.

Estimate wood stain quantity by surface area, coats, and coverage rate.

Estimate tile quantity by area and tile size. Outputs tiles or boxes with waste.

Estimate quantities and get instant results with unit conversion and waste adjustments.