Construction Calculator

Construction Calculator is a polished, offline-first calculator for the field. It packs 14 everyday calculators — concrete, rebar, brick, tile, beam, column, roofing, steel, scaffold, excavation, asphalt, pipe, unit conversion, and paint — into one fast app. Build priced estimates, save projects, and export print-ready PDF or Excel reports, all without an internet connection.

Key Features

All Your Field Calculations in One App

14 modules covering the calculations you reach for every day on site

• ▸Concrete — volume, mix, and materials for slabs, footings, foundations, and walls
• ▸Rebar — bar count, spacing, and weight for reinforcement
• ▸Brick — brick and mortar quantities for masonry walls
• ▸Tile — tile count and grout for floors and walls
• ▸Beam & Column — concrete volume for beams and columns
• ▸Roofing — material estimates for pitched roofs
• ▸Steel Weight — weight of steel sections and bars
• ▸Scaffold — quantities for access and staging
• ▸Excavation — cut and fill volumes for earthworks
• ▸Asphalt — paving tonnage for roads and driveways
• ▸Pipe Volume — volume for pipes and conduits
• ▸Unit Conversion — a construction-focused unit converter
• ▸Paint — coverage in liters for walls and ceilings

Problem It Solves

Field engineers and contractors waste time jumping between generic calculators, doing math by hand, and re-typing numbers into spreadsheets. Construction Calculator puts the 14 most common field calculations — plus priced estimates and PDF/Excel export — in one fast, offline-first app that works anywhere and keeps your projects on your device.

Ideal Users

• ▸Contractors and site engineers who calculate materials daily
• ▸Architects and quantity surveyors preparing estimates
• ▸Construction students and apprentices learning on the job
• ▸DIY homeowners planning renovations and builds