Jazz Original Size Guide: Fit, Width & Size Chart

Runs true to size

The Saucony Jazz Original true to size. Start by checking your usual US size. Available in standard (D) width only. Use the table below to convert your foot length in millimetres straight to US, UK, EU and CM sizes — the one measurement every system agrees on.

Best fit recommendation for Saucony Jazz Original

For a 271 mm foot, Saucony Jazz Original fits true to size. Best fit: US 10 (likely US 9–11), UK 9, EU 41, 27 cm — confidence 50%.

Recommended size for a 271 mm foot on Saucony Jazz Original (best fit + range, not a guarantee)
Best fit Likely range UK EU CM Confidence
US 10 US 9–11 9 41 27 50%

Evidence: 1 sources · no lab measurement in this record

See how we calculate for the methodology. Sizes vary by model and foot shape; this is an estimate, not a guarantee.

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Does the Jazz Original run true to size?

Across our data the Saucony Jazz Original true to size. Start by checking your usual US size.

Jazz Original size conversion chart

Jazz Original sizes by foot length. US Men's, US Women's, UK, EU and CM. The highlighted row is the model's true-to-size anchor.
Foot length US Men US Women UK EU CM
249.9mm 7.5 9 6.5 37 25
254.1mm 8 9.5 7 38 25.5
258.3mm 8.5 10 7.5 39 26
262.5mm 9 10.5 8 39 26.5
266.8mm 9.5 11 8.5 40 26.5
271mm 10 11.5 9 41 27
275.2mm 10.5 12 9.5 41 27.5
279.5mm 11 12.5 10 42 28
283.7mm 11.5 13 10.5 43 28.5
287.9mm 12 13.5 11 43 29
292.2mm 12.5 14 11.5 44 29

EU sizes are always rounded to a whole size — treat the EU column as the closest honest match.

Jazz Original width availability

Available in standard (D) width only.

Only the standard (D) width is offered, so very wide or very narrow feet may need to adjust length or choose a brand with more width grades.

Expert fit notes

Retro runner true to size with minimal cushioning and tight midfoot. Best for narrow-to-average feet.

Where this data comes from

Built from 1 source and 920 measurements. See how we calculate for how confidence is scored.