Swimfin Quiz - Find your perfect swimfin!
STEP 1 - Let's get your foot measurement to determine your swimfin size!
Print one of the charts below on 8.5” x 11” paper at full size (100%):
If you don't have a printer and want a cheat sheet, see size charts below.
GET YOUR SIZE IN MILLIMETERS then move to the next step.
STEP 2 - Answer a few question in our Swimfin Quiz here
Note: The results in this swimfin quiz are meant to be a guide only! Everyones feet are shaped differently AND we can't be certain that you measured your feet correctly.
QUICK LINKS
Best Swimfins for kids
Best Swimfins for women
Best Swimfins for dropknee
Best Swimfins for bodysurfing
Best Swimfins for Lifeguards
Best Swimfins for Junior Guards
Best Swimfins for wide feet
Best Swimfins for big feet (sizes 13+)
Best Snorkeling swimfins
Swimfins under $50
Shoe Size Conversion Charts
The charts below do not provide a guarantee of shoe size conversion or swimfin fit, it is merely a guide.
Consult with us if you are still unsure which swimfin size to get.
Men's Shoe Size Conversion
Shop Men's Swimfins| Unit | Men's Shoe Size Conversion Sizes | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| US & Canada | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 13 | 14 | 15 | 16 |
| UK | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12.5 | 13.5 | 14.5 | 15.5 |
| Europe | 39 | 39 | 40 | 40-41 | 41 | 41-42 | 42 | 42-43 | 43 | 43-44 | 44 | 44-45 | 45 | 46 | 47 | 48 | 49 |
| Inches | 9.3 | 9.5 | 9.6 | 9.8 | 9.9 | 10.1 | 10.3 | 10.4 | 10.6 | 10.8 | 10.9 | 11.1 | 11.3 | 11.6 | 11.9 | 12.2 | 12.5 |
| Centimeters | 23.5 | 24.1 | 24.4 | 24.8 | 25.4 | 25.7 | 26 | 26.7 | 27 | 27.3 | 27.9 | 28.3 | 28.6 | 29.4 | 30.2 | 31 | 31.8 |
| Millimeters | 235 | 241 | 244 | 248 | 254 | 257 | 260 | 267 | 270 | 273 | 279 | 283 | 286 | 294 | 302 | ||
Women's Shoe Size Conversion
Shop Women's Swimfins| Unit | Women's Shoe Size Conversion Sizes | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| US & Canada | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 |
| UK | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 |
| Europe | 35 | 35 | 35-36 | 36 | 36-37 | 37 | 37-38 | 38 | 38-39 | 39 | 39-40 | 40 | 40-41 | 41 | 41-42 | 42 | 42-43 |
| Inches | 8.2 | 8.3 | 8.5 | 8.8 | 8.9 | 9.1 | 9.3 | 9.4 | 9.5 | 9.7 | 9.9 | 10 | 10.2 | 10.3 | 10.5 | 10.7 | 10.9 |
| Centimeters | 20.8 | 21.3 | 21.6 | 22.2 | 22.5 | 23 | 23.5 | 23.8 | 24.1 | 24.6 | 25.1 | 25.4 | 25.9 | 26.2 | 26.7 | 27.1 | 27.6 |
| Millimeters | 208 | 213 | 216 | 222 | 225 | 230 | 235 | 238 | 241 | 246 | 251 | 254 | 259 | 262 | 267 | 271 | 276 |
Big Kids' Shoe Size Conversion (7–12 Years)
Shop Big Kids' Swimfins| Unit | Big Kids' Shoe Size Conversion (7–12 Years) Sizes | |||||||
|---|---|---|---|---|---|---|---|---|
| US & Canada | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 |
| UK | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 |
| Europe | 35 | 36 | 36 | 37 | 37 | 38 | 38 | 39 |
| Inches | 8.6 | 8.8 | 9 | 9.1 | 9.3 | 9.5 | 9.6 | 9.8 |
| Centimeters | 21.9 | 22.2 | 22.9 | 23.2 | 23.5 | 24.1 | 24.4 | 24.8 |
| Milimeters | 219 | 222 | 229 | 232 | 235 | 241 | 244 | 248 |
Little Kids' Shoe Size Conversion (4–7 Years)
Shop Little Kids' Swimfins| Unit | Little Kids' Shoe Size Conversion (4–7 Years) Sizes | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| US & Canada | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 1 | 1.5 | 2 | 2.5 | 3 |
| UK | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 | 1 | 1.5 | 2 |
| Europe | 27 | 28 | 29 | 30 | 30 | 31 | 31 | 32 | 33 | 33 | 34 | 34 |
| Inches | 6.6 | 6.8 | 7 | 7.1 | 7.3 | 7.5 | 7.6 | 7.8 | 8 | 8.1 | 8.3 | 8.5 |
| Centimeters | 16.8 | 17.1 | 17.8 | 18.1 | 18.4 | 19.1 | 19.4 | 19.7 | 20.3 | 20.6 | 21 | 21.6 |
Toddlers' Shoe Size Conversion (9 Months–4 Years)
At this time we do not carry swimfins that fit Toddlers.| Unit | Toddlers' Shoe Size Conversion (9 Months–4 Years) Sizes | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| US & Canada | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 |
| UK | 19 | 19 | 20 | 20 | 21 | 22 | 22 | 23 | 23 | 24 | 25 | 25 | 26 | 27 |
| Europe | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 |
| Inches | 4.3 | 4.5 | 4.6 | 4.8 | 5 | 5.1 | 5.3 | 5.5 | 5.6 | 5.8 | 6 | 6.1 | 6.3 | 6.5 |
| Centimeters | 10.8 | 11.4 | 11.7 | 12.1 | 12.7 | 13 | 13.3 | 14 | 14.3 | 14.6 | 15.2 | 15.6 | 15.9 | 16.5 |
| Millimeters | 108 | 114 | 117 | 121 | 127 | 130 | 133 | 140 | 143 | 146 | 152 | 156 | 159 | 165 |
These charts provide a GUIDE to shoe size conversion. However the shoe size required for any one customer can vary significantly from one style of swimfin to another even for the same manufacturer.
