Calculators

21 tools across 5 disciplines.

Structural

Beams, columns, footings and loads. The numbers that hold everything up.

Beam Analysis

Moment, shear and deflection in seconds.

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Column Buckling

Euler critical load and slenderness check.

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Section Properties

Area, inertia and section modulus for common shapes.

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Load Takedown

Area loads to line loads and factored combinations.

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Spread Footing

Size a pad footing from column load and soil bearing.

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Retaining Wall

Rankine earth pressure and stability ratios.

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Timber Joist

Span check for floor joists by bending, shear and deflection.

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Concrete & Masonry

Pours, bars, bricks and mortar. Order exactly what the site needs.

Concrete Volume

Slabs, footings, columns, walls and stairs.

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Rebar

Bar counts, weights and lap lengths for slabs and beams.

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Brick & Block

Units, mortar and cement for masonry walls.

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Plaster & Render

Cement and sand for wall plastering.

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Finishes

Paint, tile, board, roofing and stairs. Quantities for the last mile.

Paint

Litres, cans and primer for walls and ceilings.

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Tile & Flooring

Tiles, boxes, adhesive and grout.

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Drywall

Sheets, screws, tape and compound.

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Roofing

Pitch, rafter length, roof area and materials.

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Stair Design

Risers, treads, stringers and code checks.

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Site & Civil

Earth, asphalt and gradients. Before and beneath the building.

Excavation & Earthwork

Bank, loose and compacted volumes with haulage.

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Asphalt & Paving

Tonnage for asphalt, base course and sub-base.

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Slope & Grade

Percent, ratio, degrees and drainage falls.

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Planning & Tools

Units and money. The glue between every other calculation.

Unit Converter

Every engineering unit, side by side.

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Cost Estimate

Materials, labour, overhead and contingency.

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