Tension Calculator: Calculate Cable & Rope Tension

Calculate Tension Now

kg
Enter the mass of the object.
m/s²
Enter the acceleration acting on the object (e.g., 9.81 for Earth's gravity). A negative value indicates acceleration in the opposite direction.

Use our free Tension Calculator to quickly determine the tension in a rope or cable. Simply input the object's mass and acceleration to find the force. Ideal for physics problems and engineering estimates. Understand static and dynamic tension easily.

Formula:

The fundamental formula for tension (T) is derived from Newton's Second Law: T = m × a
Where:

  • T = Tension (Newtons, N)
  • m = Mass of the object (kilograms, kg)
  • a = Acceleration of the object (meters per second squared, m/s²)

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