Construction & home

Home improvement and jobsite math: room area, paint gallons, concrete yards, roof pitch angle, floor tile counts, and mulch or gravel volume.

6 tools in this section

Calculate room area in square feet and square meters from length and width.

Estimate paint gallons for walls from room size, coverage, and coats.

Calculate concrete volume in cubic yards from slab length, width, and depth.

Convert roof rise and run to pitch ratio and angle in degrees.

Estimate floor tiles needed from room size, tile dimensions, and waste allowance.

Calculate mulch or gravel volume from bed area, depth, and bag size.

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