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Construction Calculator

Offline-First Mobile Calculator for Construction Professionals

Coming Soon
FlutterDartMobileAndroidiOSOffline-First

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.

Construction Calculator - offline-first mobile calculator for construction professionals

Key Features

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Offline-First

Everything works without a connection. Calculate on the jobsite, in a tunnel, or anywhere else — your data never leaves your device.

🧮
14 Field Calculators

Concrete, rebar, brick, tile, beam, column, roofing, steel weight, scaffold, excavation, asphalt, pipe volume, unit conversion, and paint.

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Estimates with Pricing

Build priced estimate line items with unit costs and subtotals, then reuse them across saved projects.

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PDF & Excel Export

Share clean, print-ready PDF reports or Excel sheets with clients, suppliers, and teams in a couple of taps.

🗂️
Saved Projects

Projects, estimates, and preferences are stored in a local on-device database — fast, private, and always available.

🌙
Polished Dark Mode

A clean Material 3 design in graphite and safety-orange, with a light theme, dark theme, and system-follow option.

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

Coming Soon to Google Play & the App Store

Construction Calculator is in its final phase before launch. We'll announce it here and on our social channels as soon as it's live.

Coming Soon

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