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Sparterie

Footwear Measurement Calculator

Enter the foot length in centimetres to calculate related foot and hand measurements.

Foot and hand measurement diagram. Arm span and cubit are calculated but not shown.
Arm span (fathom)
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Hand length
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Forearm length (cubit)
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Foot width
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Four-finger breadth
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Thumb crease to index fingertip
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Ratios:

  • Fathom = 6.5 × foot length
  • Hand length = 0.75 × foot length
  • Forearm length (cubit) = foot length
  • Foot width = 0.37 × foot length
  • Four-finger breadth = 0.30 × hand length
  • Thumb crease to index fingertip = 0.7 × foot length