AmpCore

AmpCore is a professional electrical calculator built for electricians working with European standards. While most apps focus on US codes, AmpCore uses IEC 60364 calculation methods with metric units by default. FREE CALCULATORS - Ohm's Law & power triangle — solve any two of U, I, R, P (DC, 1-phase, 3-phase) - Voltage drop — with conductor temperature and material (Cu/Al) - Circuit breaker selection — standard EN ratings, curve guidance (B/C/D) - kW to Amps converter — with EU voltage presets (230/400 V) PRO CALCULATORS - Cable sizing — installation method, temperature and grouping factors, with the full calculation shown step by step - Motor current — with typical efficiency and power factor presets - Conduit fill — with recommended fill limits - PE conductor sizing — adiabatic method and simplified method BUILT FOR THE JOB SITE - Works fully offline — basement, site, or shed - Instant results as you type, no "calculate" button - Large touch targets, usable with gloves - Every result shows which standard and table it is based on PRO SUBSCRIPTION Unlocks the professional calculators, unlimited history and projects, and PDF export with your own logo — ready to hand to a client. Note: results are for reference only. Design decisions remain the responsibility of a qualified professional. Always verify calculations against the standards applicable in your country. Terms of Use: https://zemant91.github.io/ampcore-legal/terms.html