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.
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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.
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For Teachers
Demonstrate magnetic field concepts in class.
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For Engineers
Quick magnetic field calculations for projects.
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