The following size chart is to be used as a guide only.
Adult Belts
| Size | Length | Length |
| A0 | 105 in | 267 cm |
| A1 | 110 in | 279 cm |
| A2 | 115 in | 292 cm |
| A3 | 120 in | 305 cm |
| A4 | 125 in | 318 cm |
| A5 | 130 in | 330 cm |
Youth Belts
| Size | Length | Length |
| Y00 | 70 in | 178 cm |
| Y0 | 75 in | 190 cm |
| Y1 | 80 in | 203 cm |
| Y2 | 85 in | 216 cm |
| Y3 | 90 in | 229 cm |
| Y4 | 95 in | 241 cm |