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Shoes

Shaft circumference

The measurement around the widest part of a boot's shaft, important for fitting the calf.

For tall boots, shaft circumference decides whether the boot will close over the calf. Shoppers compare it with their own calf measurement, taken around the widest part of the calf.

Drawing showing where to measure shaft circumference, labelled BBShaft circumference
How to measure

Measurement B: Wrap the tape all the way around at this point, keeping it snug but level.

Related terms

Shaft height

Size charts that use shaft circumference

2 templates
Men's Boots Size Chart
Footwear · 7 – 12
Women's Boots (with Shaft) Size Chart
Footwear · 5 – 10
Add a clear size chart to your Shopify store

Jotly adds a size chart with a labelled how-to-measure drawing and a cm/in switch to your Shopify product pages.

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