True-to-Size Millimeter Sizing Comparison
Allen Edmonds Carlyle vs Allen Edmonds Strand
Detailed size conversion chart, cavity measurements in millimeters, and crowd-sourced fit advice for choosing your perfect size.
Interactive Size Converter
Select what size you wear in the Carlyle to see your calculated size in the Strand.
Complete Size Conversion Matrix
Direct millimeter-calibrated mapping comparing all available sizes between both shoes.
| Carlyle (US) | Internal Cavity | Strand Equivalent | Match Accuracy | Fit Difference |
|---|---|---|---|---|
| US 3.5 | 239 mm | US 3.5 | 82% | +1.5 mm |
| US 4 | 242 mm | US 4 | 82% | +1.5 mm |
| US 4.5 | 246 mm | US 4.5 | 82% | +1.5 mm |
| US 5 | 249 mm | US 5 | 82% | +1.5 mm |
| US 5.5 | 252 mm | US 5.5 | 82% | +1.5 mm |
| US 6 | 256 mm | US 6 | 82% | +1.5 mm |
| US 6.5 | 259 mm | US 6.5 | 82% | +1.5 mm |
| US 7 | 266 mm | US 7 | 82% | +1.5 mm |
| US 7.5 | 269 mm | US 7.5 | 82% | +1.5 mm |
| US 8 | 272 mm | US 8 | 82% | +1.5 mm |
| US 8.5 | 276 mm | US 8.5 | 82% | +1.5 mm |
| US 9 | 279 mm | US 9 | 82% | +1.5 mm |
| US 9.5 | 282 mm | US 9.5 | 82% | +1.5 mm |
| US 10 | 286 mm | US 10 | 82% | +1.5 mm |
| US 10.5 | 289 mm | US 10.5 | 82% | +1.5 mm |
| US 11 | 292 mm | US 11 | 82% | +1.5 mm |
| US 11.5 | 296 mm | US 11.5 | 82% | +1.5 mm |
| US 12 | 299 mm | US 12 | 82% | +1.5 mm |
| US 12.5 | 302 mm | US 12.5 | 82% | +1.5 mm |
| US 13 | 306 mm | US 13 | 82% | +1.5 mm |
| US 14 | 312 mm | US 14 | 82% | +1.5 mm |
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Frequently Asked Questions
How does the Carlyle size compare to the Strand?
Both shoes share a very similar length profile. We recommend ordering your standard size in both. The Carlyle has an internal fit offset of -1mm compared to 0.52mm for the Strand.
Do these shoes fit wide feet comfortably?
The Carlyle has a snug/narrow width profile, while the Strand is snug/narrow.