Construction Calculators

Concrete slabs, tiles, paint coverage, bricks, and flooring area. Designed with strict formula verification and clear breakdowns.

7 verified calculators in this collection

Calculate surface areas for rectangles, circles, triangles, and land plots

Calculate volumes of cubes, cylinders, cones, and spheres in cubic meters and yards

Estimate concrete volume in cubic yards/meters and 60lb/80lb premix bags required

Calculate total floor or wall tiles needed, accounting for grout gaps and box packs

Calculate paint liters and gallons needed for walls and ceilings with door/window deduction

Calculate number of standard masonry bricks and mortar volume needed for walls

Calculate floor area, waste margins, and packs of laminate, vinyl, or wood planks