ObraExacta

Professional construction calculator

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Clear estimates for professional construction

Estimated cost: Grey Work

Get the executive breakdown of materials, exact dosage and labor with a print-ready professional PDF report.

Calculate Grey Work
🎁FREE MODULE!

Paint Calculator

Estimate paint liters and labor 100% FREE and generate your PDF report at no cost.

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Construction Tools

Select the calculator by construction phase

Grey Work - Full Project

Consolidate foundations, structure, walls, slabs, floors and finishes into one budget

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Price Configuration

Set material and labor costs for your region

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Phase 1: Foundations and Structure

Foundations

Calculate excavation, concrete, steel and formwork for foundations

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Structure

Calculate tie columns, structural columns and beams

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Phase 2: Masonry and Roofs

Wall Calculator

Calculate materials and costs for block walls

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Slab Calculator

Calculate materials and costs for concrete slabs

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Phase 3: Finishes

Floors and Slabs

Calculate concrete, base and reinforcement for floors

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Plastering and Waterproofing

Calculate mortar, plaster, repellado and waterproofing materials

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Paint Calculator

Calculate liters, buckets and gallons to paint your walls

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How to Use ObraExacta

1

Set your prices

Go to Configuration and set material and labor costs for your region

2

Use the calculators

Enter your project measurements in the corresponding calculator

3

Get price results

Receive a complete breakdown of materials and costs for your project