True-to-Size Millimeter Sizing Comparison
New Balance 574 Core vs Nike Air Force 1 '07
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 574 Core to see your calculated size in the Air Force 1 '07.
Complete Size Conversion Matrix
Direct millimeter-calibrated mapping comparing all available sizes between both shoes.
| 574 Core (US) | Internal Cavity | Air Force 1 '07 Equivalent | Match Accuracy | Fit Difference |
|---|---|---|---|---|
| US 2.5 | 220 mm | US 3.5 | 0% | +12.1 mm |
| US 3 | 225 mm | US 3.5 | 16% | +7.1 mm |
| US 3.5 | 230 mm | US 3.5 | 75% | +2.1 mm |
| US 4 | 235 mm | US 4 | 87% | +1.1 mm |
| US 4.5 | 240 mm | US 4.5 | 98% | +0.1 mm |
| US 5 | 245 mm | US 5 | 98% | +0.1 mm |
| US 5.5 | 250 mm | US 5.5 | 90% | -0.9 mm |
| US 6 | 255 mm | US 6 | 78% | -1.9 mm |
| US 6.5 | 260 mm | US 7 | 87% | +1.1 mm |
| US 7 | 265 mm | US 7.5 | 87% | +1.1 mm |
| US 7.5 | 270 mm | US 8 | 98% | +0.1 mm |
| US 8 | 275 mm | US 8.5 | 90% | -0.9 mm |
| US 8.5 | 280 mm | US 9 | 78% | -1.9 mm |
| US 9 | 285 mm | US 9.5 | 78% | -1.9 mm |
| US 9.5 | 290 mm | US 10.5 | 87% | +1.1 mm |
| US 10 | 295 mm | US 11 | 98% | +0.1 mm |
| US 10.5 | 300 mm | US 11.5 | 90% | -0.9 mm |
| US 11 | 305 mm | US 12 | 90% | -0.9 mm |
| US 11.5 | 310 mm | US 12.5 | 78% | -1.9 mm |
| US 12 | 315 mm | US 13.5 | 87% | +1.1 mm |
| US 12.5 | 320 mm | US 14 | 87% | +1.1 mm |
| US 13 | 325 mm | US 14.5 | 98% | +0.1 mm |
| US 13.5 | 330 mm | US 15 | 90% | -0.9 mm |
| US 14 | 335 mm | US 15.5 | 78% | -1.9 mm |
| US 15 | 345 mm | US 17 | 87% | +1.1 mm |
| US 16 | 355 mm | US 18 | 98% | +0.1 mm |
| US 17 | 365 mm | US 19 | 78% | -1.9 mm |
| US 18 | 375 mm | US 20.5 | 87% | +1.1 mm |
| US 19 | 385 mm | US 21.5 | 90% | -0.9 mm |
| US 20 | 395 mm | US 22 | 19% | -6.9 mm |
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Frequently Asked Questions
How does the 574 Core size compare to the Air Force 1 '07?
Both shoes share a very similar length profile. We recommend ordering your standard size in both. The 574 Core has an internal fit offset of -0.76mm compared to 0.38mm for the Air Force 1 '07.
Do these shoes fit wide feet comfortably?
The 574 Core has a snug/narrow width profile, while the Air Force 1 '07 is roomy/wide.