Find your size
Measure both feet and we'll recommend your Bont size.
Step 1
Stand on a piece of paper with your heel against a wall.
Step 2
Mark the longest toe and the widest part of the foot.
Step 3
Measure length and width in millimetres.
Looking for a different Boot?
Choose the size chart that matches your boot model.
Left foot
Right foot
Left foot
Bont size
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Euro size
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Width
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Right foot
Bont size
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Euro size
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Width
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Full size chart
Find your foot length in the table below.
| Length (mm) | Bont size | Euro size | Narrow | Standard | Wide | Double wide |
|---|---|---|---|---|---|---|
| 150–162 mm | 9 C | 27 | — | 75 | 76–80 | — |
| 163–171 mm | 10 C | 28 | 69 | 70–78 | 79–83 | — |
| 172–179 mm | 11 C | 29 | 68–71 | 72–80 | 81–85 | — |
| 180–188 mm | 12 C | 30 | 69–73 | 74–82 | 83–87 | — |
| 189–198 mm | 13 C | 31 | 70–74 | 75–84 | 85–89 | — |
| 199–203 mm | 13.5 C | 32 | 72–76 | 77–86 | 87–91 | — |
| 204–207 mm | 1 | 33 | 73–77 | 78–87 | 88–92 | 93–97 |
| 208–215 mm | 2 | 34 | 76–80 | 81–90 | 91–95 | 96–100 |
| 216–219 mm | 2.5 | 34.5 | 77–81 | 82–91 | 92–96 | 97–101 |
| 220–224 mm | 3 | 35 | 79–83 | 84–93 | 94–98 | 99–103 |
| 225–228 mm | 3.5 | 35.5 | 80–84 | 85–94 | 95–99 | 100–104 |
| 229–232 mm | 4 | 36 | 82–86 | 86–96 | 97–101 | 102–106 |
| 233–237 mm | 4.5 | 36.5 | 82–86 | 87–97 | 98–102 | 103–107 |
| 238–241 mm | 5 | 37 | 84–88 | 89–98 | 99–103 | 104–108 |
| 242–246 mm | 5.5 | 37.5 | 85–89 | 90–100 | 101–105 | 106–110 |
| 247–250 mm | 6 | 38 | 86–90 | 91–101 | 102–106 | 107–111 |
| 251–255 mm | 6.5 | 38.5 | 87–91 | 92–103 | 104–108 | 109–113 |
| 256–259 mm | 7 | 39 | 89–93 | 94–104 | 105–109 | 110–114 |
| 260–264 mm | 7.5 | 40 | 90–94 | 95–105 | 106–110 | 111–115 |
| 265–268 mm | 8 | 41 | 91–95 | 96–107 | 108–112 | 113–117 |
| 269–272 mm | 8.5 | 41.5 | 92–96 | 97–108 | 109–113 | 114–118 |
| 273–277 mm | 9 | 42 | 94–98 | 99–110 | 111–115 | 116–120 |
| 278–281 mm | 9.5 | 43 | 95–99 | 100–111 | 112–116 | 117–121 |
| 282–286 mm | 10 | 44 | 96–100 | 101–112 | 113–117 | 118–122 |
| 287–290 mm | 10.5 | 45 | 97–101 | 102–114 | 115–119 | 120–124 |
| 291–295 mm | 11 | 46 | 99–103 | 104–115 | 116–120 | 121–125 |
| 296–299 mm | 11.5 | 47 | 100–104 | 105–117 | 118–122 | 123–127 |
| 300–304 mm | 12 | 48 | 101–105 | 106–118 | 119–123 | 124–128 |
| 305–308 mm | 12.5 | 49 | 102–106 | 107–119 | 120–124 | 125–129 |
| 309–313 mm | 13 | 50 | 104–108 | 109–121 | 122–126 | 127–131 |
| 314–317 mm | 13.5 | 51 | 105–109 | 110–122 | 123–127 | 128–132 |