FieldCalc Pro

FieldCalc Pro puts 28 professional trade calculators in your pocket — built for the job site, referenced to real codes, and 100% offline. ELECTRICAL (NEC 2023) Ohm's Law, Voltage Drop, Wire Sizing with DLO cable & parallel conductor support, Conduit Fill, Load Calculator, Motor FLA, Transformer Sizing, Breaker & Fuse Sizing, Power Factor Correction. HVAC (ASHRAE) BTU Heat Load, CFM Airflow, Duct Sizing, Equipment Sizing, Refrigerant Charge, Ventilation Rate (ASHRAE 62.1), Psychrometric, Heat Exchanger, Cooling Tower. CONSTRUCTION (IRC / ACI) Concrete Volume, Paint Coverage, Lumber Framing, Drywall Estimator, Roof Pitch & Area, Gravel & Aggregate, Brick & Block, Rebar Spacing (ACI 318-19), Staircase (IRC R311.7), Tile Estimator. EVERY CALCULATOR SHOWS ITS CODE Each result cites the applicable standard and edition year. Compliance badges show whether a calculator is code-compliant, standards-referenced, or an estimation tool. Wire sizes display both AWG/kcmil and mm² for international use. PRO FEATURES - All 28 calculators unlocked - Job-site photo attachments (up to 3 per calculation) - Batch calculations — compare up to 20 scenarios side by side - PDF reports with your company logo and license number - CSV export for estimating and documentation - Imperial/metric toggle on all results - Calculation history with search and trade filter - Unlimited projects - iCloud sync across devices FREE FEATURES - 6 calculators (2 per trade) with full code references - Unit converter with AWG-to-mm², HP-to-kW, and more - 1 project - Works 100% offline — no account, no internet, no tracking BUILT FOR THE FIELD - Large touch targets for gloves and sunlight - Input memory remembers your last values - Haptic feedback on calculations and compliance results - Spotlight search — find any calculator from your home screen - Quick Actions — jump to recent calculators from the app icon Start with a 7-day free trial. $4.99/month or $49.99/year after trial. Support URL: https://www.bytecovesoftware.com/fieldcalc/support Marketing URL: https://www.bytecovesoftware.com/fieldcalc Privacy Policy URL: https://www.bytecovesoftware.com/fieldcalc/privacy