Free tools

Construction calculators

Estimate quantities on site or at your desk — concrete, steel, brickwork, tiles, paint, and more. Every calculator is also built into the BuilderX Pro mobile app for field use.

Unit Conversion

Convert length, area, and volume between metric and imperial units.

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Area Calculator

Calculate floor, slab, and wall area from dimensions.

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Volume Calculator

Compute cubic volume for foundations, beams, and columns.

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Earthwork Calculator

Estimate cut and fill volumes for excavation and grading.

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Concrete Material Calculator

Cement, sand, and aggregate quantities for a given concrete volume.

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Steel Reinforcement Calculator

Rebar weight from bar diameter and total length.

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Brickwork Calculator

Number of bricks and mortar for wall construction.

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Plaster Calculator

Plaster material quantity from wall area and thickness.

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Tile & Flooring Calculator

Tiles needed for a floor area with wastage allowance.

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Paint Calculator

Paint litres required from surface area and coverage rate.

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Construction Cost per Sq.Ft.

Rough built-up cost estimate for Indian residential projects.

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Concrete Mix Design

Material breakdown for custom cement-sand-aggregate ratios.

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Construction software ROI calculator

Model material waste and admin time savings from digitizing your construction operation.

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Take every calculator to the site

The BuilderX Pro mobile app includes all 12 calculators — offline-tolerant, always in your pocket, connected to your projects.

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