Calculator

Skin Depth Explorer

Interactive log-log chart showing how electromagnetic skin depth varies with frequency for common induction heating materials. Toggle materials on and off to compare penetration depth from 50 Hz to 10 MHz.

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Frequency vs Penetration Depth

Skin Depth Formula
δ = √( ρ / π · f · μ₀ · μᵣ )   in meters
Materials
Hover values
Move cursor over chart to see values