Electric Field of a Point Charge

Calculate Electric Field of a Point Charge instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.

Electric Field of a Point Charge

q, C
r, m
E
899,000V/m
Calculate Electric Field of a Point Charge instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.

More about: Electric Field of a Point Charge

What it calculates

The “Electric Field of a Point Charge” calculator computes E in V/m from 2 parameters: q, c, r, m.

A standard physics formula used in educational and engineering tasks.

Example calculation

With parameters q, C = 0, r, m = 0.1 the result is 899,000 V/m.

How to use

  1. Enter the parameter values — every field above is adjustable with a slider.
  2. The result and related metrics are calculated automatically as you type.
  3. Use the additional metrics shown (if any) where needed.
  4. Copy the result or bookmark the page.

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