BuildCalcX
Android app by FastX Apps For Android. Tools · FastX Apps For Android
- Store rating
- Unknown
- Store rating count
- Unknown
- Download price
- Free to download
- In-app purchases
- Not listed in captured metadata
- Version
- 1.0.0
- Listing last refreshed
- 2026-09-15
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Store description excerpt
BuildCalcX is a premium, offline-first construction and carpentry estimator designed for builders, contractors, carpenters, and DIY enthusiasts who need instant, high-precision dimensional math on the job site. Featuring a bold, high-contrast brutalist industrial design with safety orange highlights and thick grid lines, BuildCalcX strips away useless animations and delivers immediate, rugged utility without requiring any internet connection. KEY FEATURES: * Stair Stringer Layout Calculator: Quickly determine step risers, tread runs, total step count, and stringer slope angles. Input total rise and run to get immediate, code-compliant specifications. * Concrete Slab & Bag Estimator: Calculate the precise volume of concrete needed for slabs, columns, or footings. Instantly determine the number of 80lb, 60lb, or 40lb bags required. * Lumber Board Feet Calculator: Input thickness, width, length, and quantity to calculate volumetric board feet (FBM) and total cost estimations. * Material Logbook: Save and catalog your calculations directly to your device with our offline Room database ledger. Retrieve your measurements instantly when organizing material orders. * Unit System Toggle: Seamlessly switch between Imperial (inches, feet, yards) and Metric (mm, cm, meters) measurements. * DataStore Presets: Customize default settings, including haptic vibration feedback and default bag sizes, which persist across launches. WHY BUILDCALCX? * 100% Offline-First: Built for rugged job sites, remote basements, or areas with no cellular network. All math is processed instantly on your device CPU. * Strict Privacy Guarantee: No tracking, no ads, no analytics, and no accounts. Your data never leaves your device. * Compact APK Size: Optimized using Jetpack Compose and R8 code minification to remain under 25MB. * Zero Permission Bloat: The app does not request access to your contacts, storage, internet, or location. Eliminate guesswork on the job site with the ultimate industrial construction sizer. Download BuildCalcX today!
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