Online Surface Tension Calculator

Calculate Surface Tension

Understand the fascinating force that allows insects to walk on water or creates perfect soap bubbles. Our Surface Tension Calculator helps you precisely determine the interfacial tension of any liquid, a crucial property in physics and chemistry. Input the measured force and length to get instant, accurate results for your experiments or studies.

Formula:

The formula for surface tension (γ) is defined as the force (F) acting per unit length (L) perpendicular to the force along the surface of the liquid:

γ = F / L

Where:

  • γ = Surface Tension (e.g., N/m, dyn/cm)
  • F = Force applied parallel to the surface (e.g., Newtons, dynes)
  • L = Length over which the force acts (e.g., meters, centimeters)

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