Construction Calculators

Estimate common material quantities and areas with transparent formulas. Always confirm results with a qualified professional.

Estimate concrete volume with a configurable waste factor.

Estimate paintable wall area and liters of paint required.

Estimate whole tiles from surface and tile dimensions.

Estimate flooring area and whole boxes required.

Estimate pitch-adjusted roof material area.

Estimate brick quantities with mortar gap and waste.

Calculate rectangular room area in square meters and square feet.

Estimate risers, treads and approximate stair run.