Electric Field of a Point Charge Calculator

Calculate electric field strength from a point charge. Determine field magnitude and direction at a given distance.

Input Parameters

Charge (C)

Distance (m)

Permittivity of Free Space (C²/N·m²)

Results

Enter values and click Calculate

About Electric Field of a Point Charge Calculator

The electric field from a point charge is E = q/(4πε₀r²), where q is charge, r is distance, and ε₀ is permittivity of free space. The field points away from positive charges and toward negative charges.