Watts Amps Volts Calculator vs AmpCore

Easy to use electrical power calculator for converting and calculating to and from Watts, Amps, Volts, kW or Power Factor (PF) AC and DC. Watts Amps Volts Calculator is an advanced Ohm's Law Calculator with electrical calculators including AC 1-phase (single-phase), AC 3-phase (three-phase) and DC electrical circuit calculations. Supports AC Single Phase, AC Three-Phase, and DC electrical calculations in 16 different languages. Supports dark mode and light mode. AC Single Phase Calculations: - Calculate Watts. - Calculate Amps. - Calculate Volts. AC Three Phase Calculations: - Calculate kW. - Calculate Amps. - Calculate Volts. - Power Factor (PF). DC Calculations: - Calculate Watts. - Calculate Amps. - Calculate Volts. Electrical units are measured in the following: Current (I) Amps. Power (P) Watts (or kW). Voltage (V) Volts. Resistance (R) in Ohm's Simple, fast, and accurate — the electrical calculator you'll reach for every day. Pro Certs Software: Trusted by professionals since 2011.

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