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About Volt Qp

⚡ Volt QP — The Electrician's Toolbox in Your Pocket

Volt QP brings together 9 professional electrical calculators in a single, fast, clear, and easy-to-use app. Designed for electricians, technicians, students, and electronics enthusiasts, it helps you solve in seconds the calculations you previously did by hand or looked up in tables.

Best of all: it works offline. Wherever you are—on a construction site, in the workshop, or visiting a client—your calculations are always available.

🔧 INCLUDED CALCULATORS

• Resistor Color Code: Tap the bands, choose the colors, and get the value instantly, including tolerance.

• AWG Wire Gauge: Indicates the amperage (or power) and recommends the correct gauge in copper or aluminum, with its cross-sectional area in mm² and amperage.

• Ohm's Law: Choose what you want to calculate (voltage, current, resistance, or power), and the app shows you the result with the formula used.

• Power and Energy: Converts between watts, kilowatts, HP, and BTU/h, and estimates consumption in kWh.

• Electrical Units: Converts current, voltage, resistance, capacitance, and power between all their subunits.

• Voltage Drop: Calculates how much voltage is lost in a cable run and alerts you if it exceeds the recommended limit.

• Circuit Breaker Sizing: Get the correct standard circuit breaker for your load, with the continuous load factor applied.

• Consumption and Cost: Find out how much a device costs per day, month, and year on your electricity bill.

• Voltage Divider: Calculates the output voltage with the circuit diagram displayed.

✨ FEATURES

• Dark Mode for comfortable work in low light.

• Save your favorite calculations and review your history whenever you need it.

• Share results via WhatsApp, email, or anywhere you like.

• Clean, professional, and easy-to-use design.

• Energy Consumption and Cost: Discover how much a device costs per day, month, and year on your electricity bill.

• Voltage Divider: Calculates the output voltage with the circuit diagram displayed.

✨ FEATURES

• Dark Mode for comfortable use in low light.

• Save your favorite calculations and review your history whenever you need it.

• Share results via WhatsApp, email, or anywhere you want.

• Clean, professional, and user-friendly design. • Works offline, anywhere.

• Completely free, no annoying ads.

Whether you're a professional electrician tackling an installation, a student learning about electricity, or an electronics technician working on a workbench, Volt QP helps you save time, avoid mistakes, and work with more confidence on every project.

Forget carrying around paper spreadsheets or searching for formulas online. Everything you need for your everyday electrical calculations is right here, organized and just a tap away.

Download it for free and take your electrical calculations with you wherever you go. ⚡

What’s new

Version 1.6 · Updated July 7, 2026

¡Nueva función! Calculadora de Banco de baterías: Calcula la energía disponible (Wh) y la autonomía de tu banco. Prueba real con cronómetro que arranca al conectar el cargador y para al desconectarlo. Al finalizar te da la salud del banco (%), la energía real entregada y cuánto duró. Guarda cada prueba en tu historial y compártela.

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