Kostenlose elektrische Rechner und Werkzeuge

Comprehensive voltage calculation tools for electrical engineering and circuit design. Our voltage calculators help you determine voltage drops, gains, and conversions across various electrical systems and components.

Whether you're working with Ohm's Law, voltage dividers, AC/DC systems, or battery calculations, these tools provide instant, accurate results for your electrical projects. Perfect for students, engineers, and electrical professionals who need precise voltage calculations for circuit design, troubleshooting, and analysis.

Essential current and resistance calculation tools for electrical circuit analysis and design. Calculate current flow, resistance values, and power requirements with precision.

Our comprehensive suite of current and resistance calculators helps you solve complex electrical problems using fundamental formulas like Ohm's Law and power equations. Ideal for circuit design, component selection, and electrical system planning.

Advanced capacitor and inductor calculation tools for electronic circuit design and filter applications. Calculate capacitance, inductance, and resonant frequencies.

Our specialized tools help you design and analyze reactive components in electronic circuits, including RC time constants, LC resonance, and energy storage calculations essential for filter design and timing circuits.

Comprehensive power conversion and transformation tools for electrical engineering applications. Design and analyze AC/DC converters, inverters, and transformer systems with precision calculations.

Our advanced converter and transformer calculators help you design efficient power conversion systems, calculate transformer specifications, and analyze frequency conversion requirements. Essential tools for power electronics design, renewable energy systems, electrical distribution, and industrial applications where voltage conversion and power transformation are critical for optimal system performance.

Essential electricity management tools for homeowners and residential electrical planning. Calculate energy costs, monitor consumption, and optimize your household electrical usage.

Our comprehensive home electricity calculators help you understand and manage your residential power consumption, estimate electricity bills, and make informed decisions about energy efficiency. Perfect for homeowners, tenants, and families looking to reduce energy costs, plan appliance purchases, and monitor household electrical usage patterns for better budget management and environmental impact.

Additional specialized electrical calculators for advanced power systems, renewable energy, and industrial applications. Comprehensive tools for complex electrical calculations and system design.

Our extensive collection of specialized electrical tools covers advanced power systems, renewable energy applications, and industrial electrical calculations. From solar panel design and motor calculations to power factor analysis and three-phase systems, these tools provide essential calculations for electrical engineers, renewable energy professionals, and industrial applications requiring precise electrical system design and analysis.