Magnetic Field Calculator

Calculate magnetic field strength using Biot–Savart and Ampère's Laws.

Calculate Magnetic Fields Using Current and Geometry

Our Magnetic Field Calculator uses fundamental electromagnetism laws to determine the magnetic field strength for various current-carrying configurations.

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    Straight Wire

    Calculate field around a current-carrying wire using Ampère's Law.

  • 2

    Circular Loop

    Find field at the center of a current loop using Biot-Savart Law.

  • 3

    Solenoid

    Calculate field inside a current-carrying coil using Ampère's Law.

Magnetic Field Strength for Wires, Loops, and Solenoids

Essential tool for understanding electromagnetism and magnetic field calculations.

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    For Students

    Learn and practice magnetic field calculations.

  • 2

    For Teachers

    Demonstrate magnetic field concepts in class.

  • 3

    For Engineers

    Quick magnetic field calculations for projects.

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