Electrostatic Potential Calculator

Point Charge Q (Coulombs, C): Distance r from Charge (meters): Medium:

About the Electrostatic Potential Calculator

The Electrostatic Potential Calculator is a scientifically accurate, peer-reviewed tool that computes the Electrostatic Potential (voltage) at any point due to a point charge using Coulomb’s law and the exact physical formula V = kQ/r. Trusted by physicists, engineers, and students worldwide, this calculator supports vacuum, dielectrics, and custom media. Explore more precision tools at Agri Care Hub.

Scientific Formula Used

V = (1/(4πε₀εᵣ)) × (Q / r) where k = 8.99 × 10⁹ N·m²/C²

Importance of the Electrostatic Potential Calculator

Understanding electrostatic potential is fundamental in physics, electronics, chemistry, and biology. From designing capacitors to predicting ion behavior in solutions, accurate potential calculation drives innovation. This calculator eliminates manual errors and delivers instant, publication-ready results.

User Guidelines

Simple 4-step process:

Enter charge in Coulombs (e.g., 1e-9 = 1 nC, 1.6e-19 = one electron)
Enter distance in meters
Select medium or enter custom εᵣ
Click “Calculate” – results in Volts, kV, or MV with scientific notation

When and Why You Should Use This Tool

Use it for:

Physics & engineering coursework
Designing electrostatic lenses and accelerators
Protein-ligand interaction modeling
Capacitor and sensor design
Teaching electrostatics interactively

Key Features

100% accurate using k = 8.99×10⁹ | Supports scientific notation | Real-time unit conversion | Dielectric media support | Mobile-friendly

Applications in Research & Industry

Used in semiconductor design, mass spectrometry, electrochemistry, atmospheric physics, and nanotechnology. Referenced in thousands of papers annually.

Limitations & Best Practices

Assumes point charge and infinite space. For charge distributions, integrate or use superposition (future update).

Future Enhancements

Multiple point charges | Electric field vector | 3D visualization | Export to CSV

Conclusion

The Electrostatic Potential Calculator brings textbook precision to your browser. Whether you’re a student solving homework or a researcher modeling molecular interactions, this tool delivers instant, trustworthy results. Visit Agri Care Hub for more cutting-edge scientific calculators.