Construction
calculators

Estimate dimensions and common building material quantities.

8 tools. Calculations run locally and every page explains its method.

  1. ConstructionArea CalculatorCalculate area for rectangles, circles, triangles, trapezoids, and other common shapes.
  2. ConstructionSquare Footage CalculatorTotal the square footage of one or more rectangular spaces.
  3. ConstructionConcrete CalculatorEstimate wet concrete volume, dry-volume allowance, and common material quantities.
  4. ConstructionBrick CalculatorEstimate brick count from wall and brick dimensions, mortar allowance, and wastage.
  5. ConstructionTile CalculatorEstimate tile quantity, box count, coverage, and wastage for a surface.
  6. ConstructionPaint CalculatorEstimate paint litres from wall area, openings, coverage, coats, and wastage.
  7. ConstructionFlooring CalculatorEstimate flooring packs and cost from room area, pack coverage, and wastage.
  8. ConstructionRoof Area CalculatorEstimate sloped roof area from footprint, pitch, overhang, and roof form.