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Calcimator

Guitar String Tension Calculator

Calculate the tension on a guitar string based on gauge, scale length, tuning frequency, and material.

Inputs

in
Hz

Results

Tension

62.31 lbs

Tension28.26 kg
Unit Weight (lb/in)0
Safe Tension (1=Yes, 0=No)0
Est. Breaking Point155.78 lbs
How to Use This Calculator
  1. Enter String Gauge (thousandths), Scale Length, and Target Frequency.
  2. Set String Material.
  3. Review the Tension (lbs) result.
  4. Use Tension (kg) and Unit Weight (lb/in) to inform your decision.
  5. Use the chart to visualize the results and explore different scenarios by adjusting inputs.
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