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Construction Calculator

ModuloX

Plan rooms, estimate building materials, and keep project calculations organized in one offline Android app.

Built for practical estimates

Create a project, describe its rooms, then review the quantities needed for common finishing and construction materials.

Room-based projects

Save projects with room dimensions, windows, and doors. A project supports up to 25 rooms.

Material quantities

Calculate areas and quantities for materials such as flooring, paint, plaster, tiles, and insulation.

Works offline

Calculations and saved project data stay in the app on your device. No account is required.