Two-by-two wheel roller skates for rinks and outdoors.
Riedell
womenRiedell low-cut roller boots
In Riedell's low-cut roller chart, every Riedell size is US women's shoe size minus 2 (women's 9 = Riedell 7).
| US shoe size | Riedell skate size |
|---|
| 5 | 3 |
| 5.5 | 3.5 |
| 6 | 4 |
| 6.5 | 4.5 |
| 7 | 5 |
| 7.5 | 5.5 |
| 8 | 6 |
| 8.5 | 6.5 |
| 9 | 7 |
| 9.5 | 7.5 |
| 10 | 8 |
| 10.5 | 8.5 |
| 11 | 9 |
| 11.5 | 9.5 |
| 12 | 10 |
| 12.5 | 10.5 |
| 13 | 11 |
| 13.5 | 11.5 |
| 14 | 12 |
By foot length (19 sizes)
| Foot length (heel to longest toe) | Riedell skate size |
|---|
| 8 5/8 in (220 mm) | 3 |
| 8 7/8 in (224 mm) | 3.5 |
| 9 in (228 mm) | 4 |
| 9 1/8 in (232 mm) | 4.5 |
| 9 1/4 in (236 mm) | 5 |
| 9 1/2 in (241 mm) | 5.5 |
| 9 5/8 in (245 mm) | 6 |
| 9 3/4 in (249 mm) | 6.5 |
| 10 in (253 mm) | 7 |
| 10 1/8 in (258 mm) | 7.5 |
| 10 3/8 in (262 mm) | 8 |
| 10 1/2 in (266 mm) | 8.5 |
| 10 5/8 in (270 mm) | 9 |
| 10 3/4 in (274 mm) | 9.5 |
| 11 in (279 mm) | 10 |
| 11 1/8 in (283 mm) | 10.5 |
| 11 1/4 in (287 mm) | 11 |
| 11 1/2 in (292 mm) | 11.5 |
| 11 5/8 in (295 mm) | 12 |
Source: Riedell Sizing Guide for Roller Low-Cut Boots (PDF), International Sizing Chart. Sizes differ by model; the maker's chart wins.
Riedell
menRiedell low-cut roller boots
In Riedell's low-cut roller chart, every Riedell size is US men's shoe size minus 1/2 (men's 8 = Riedell 7.5).
| US shoe size | Riedell skate size |
|---|
| 3.5 | 3 |
| 4 | 3.5 |
| 4.5 | 4 |
| 5 | 4.5 |
| 5.5 | 5 |
| 6 | 5.5 |
| 6.5 | 6 |
| 7 | 6.5 |
| 7.5 | 7 |
| 8 | 7.5 |
| 8.5 | 8 |
| 9 | 8.5 |
| 9.5 | 9 |
| 10 | 9.5 |
| 10.5 | 10 |
| 11 | 10.5 |
| 11.5 | 11 |
| 12 | 11.5 |
| 12.5 | 12 |
By foot length (19 sizes)
| Foot length (heel to longest toe) | Riedell skate size |
|---|
| 8 5/8 in (220 mm) | 3 |
| 8 7/8 in (224 mm) | 3.5 |
| 9 in (228 mm) | 4 |
| 9 1/8 in (232 mm) | 4.5 |
| 9 1/4 in (236 mm) | 5 |
| 9 1/2 in (241 mm) | 5.5 |
| 9 5/8 in (245 mm) | 6 |
| 9 3/4 in (249 mm) | 6.5 |
| 10 in (253 mm) | 7 |
| 10 1/8 in (258 mm) | 7.5 |
| 10 3/8 in (262 mm) | 8 |
| 10 1/2 in (266 mm) | 8.5 |
| 10 5/8 in (270 mm) | 9 |
| 10 3/4 in (274 mm) | 9.5 |
| 11 in (279 mm) | 10 |
| 11 1/8 in (283 mm) | 10.5 |
| 11 1/4 in (287 mm) | 11 |
| 11 1/2 in (292 mm) | 11.5 |
| 11 5/8 in (295 mm) | 12 |
Source: Riedell Sizing Guide for Roller Low-Cut Boots (PDF), International Sizing Chart. Sizes differ by model; the maker's chart wins.
Riedell
womenRiedell high-top roller boots
Riedell says roller skate sizes often run one size smaller than street shoes. For high-top boots, measure heel to longest toe standing, in the socks you skate in; your size is the longer of your two feet on the chart.
| Foot length (heel to longest toe) | Riedell skate size |
|---|
| 8 13/16 in (224 mm) | 4 |
| 9 in (228 mm) | 4 1/2 |
| 9 3/16 in (233 mm) | 5 |
| 9 5/16 in (237 mm) | 5 1/2 |
| 9 1/2 in (241 mm) | 6 |
| 9 10/16 in (244 mm) | 6 1/2 |
| 9 13/16 in (249 mm) | 7 |
| 10 in (254 mm) | 7 1/2 |
| 10 3/16 in (259 mm) | 8 |
| 10 5/16 in (262 mm) | 8 1/2 |
| 10 1/2 in (267 mm) | 9 |
| 10 10/16 in (270 mm) | 9 1/2 |
| 10 13/16 in (275 mm) | 10 |
| 11 in (279 mm) | 10 1/2 |
| 11 3/16 in (284 mm) | 11 |
| 11 5/16 in (287 mm) | 11 1/2 |
Riedell's high-top roller guide prints the same heel-to-toe chart as its figure skates. "One size smaller" is from Riedell's roller blog, What Size Roller Skates Should I Get? (https://roller-blog.riedellskates.com/what-size-roller-skates-should-i-get/, June 19, 2026).
Source: Riedell Sizing Guide for Roller High Top Boots (PDF). Sizes differ by model; the maker's chart wins.
Riedell
menRiedell high-top roller boots
Riedell says roller skate sizes often run one size smaller than street shoes (a men's 10 shoe may be a size 9 boot). For high-top boots, measure heel to longest toe standing; your size is the longer of your two feet on the chart.
| Foot length (heel to longest toe) | Riedell skate size |
|---|
| 9 in (229 mm) | 4 |
| 9 3/16 in (233 mm) | 4 1/2 |
| 9 5/16 in (237 mm) | 5 |
| 9 1/2 in (241 mm) | 5 1/2 |
| 9 10/16 in (244 mm) | 6 |
| 9 13/16 in (249 mm) | 6 1/2 |
| 10 in (254 mm) | 7 |
| 10 3/16 in (259 mm) | 7 1/2 |
| 10 5/16 in (262 mm) | 8 |
| 10 1/2 in (267 mm) | 8 1/2 |
| 10 10/16 in (270 mm) | 9 |
| 10 13/16 in (275 mm) | 9 1/2 |
| 11 in (279 mm) | 10 |
| 11 3/16 in (284 mm) | 10 1/2 |
| 11 5/16 in (287 mm) | 11 |
| 11 1/2 in (292 mm) | 11 1/2 |
| 11 10/16 in (295 mm) | 12 |
| 11 13/16 in (300 mm) | 12 1/2 |
| 12 in (305 mm) | 13 |
| 12 3/16 in (309 mm) | 13 1/2 |
| 12 5/16 in (313 mm) | 14 |
| 12 1/2 in (317 mm) | 14 1/2 |
| 12 10/16 in (321 mm) | 15 |
| 12 13/16 in (325 mm) | 15 1/2 |
| 13 in (330 mm) | 16 |
Riedell's high-top roller guide prints the same heel-to-toe chart as its figure skates. The men's 10 -> 9 example is from Riedell's roller blog (https://roller-blog.riedellskates.com/what-size-roller-skates-should-i-get/).
Source: Riedell Sizing Guide for Roller High Top Boots (PDF). Sizes differ by model; the maker's chart wins.
Moxi
womenMoxi Lolly
On Moxi's Lolly chart, the skate size is about 1 below US women's shoe size (women's 8-8.5 = Lolly 7). Fit should be snug without curled toes.
| US shoe size | Moxi skate size |
|---|
| 5-5.5 | 4 |
| 6-6.5 | 5 |
| 7-7.5 | 6 |
| 8-8.5 | 7 |
| 9-9.5 | 8 |
| 10-10.5 | 9 |
| 11-11.5 | 10 |
| 12-12.5 | 11 |
By foot length (10 sizes)
| Foot length (heel to longest toe) | Moxi skate size |
|---|
| 8.8125 in (22.4 cm) | 4 |
| 9.0625 in (23.0 cm) | 5 |
| 9.3750 in (23.8 cm) | 6 |
| 9.6875 in (24.6 cm) | 7 |
| 10.0625 in (25.6 cm) | 8 |
| 10.3750 in (26.4 cm) | 9 |
| 10.6875 in (27.1 cm) | 10 |
| 11.3125 in (28.7 cm) | 11 |
| 11.6875 in (29.7 cm) | 12 |
| 12 in (30.5 cm) | 13 |
Moxi says this chart is for Lolly skates only; other Moxi models fit differently.
Source: Moxi Lolly size chart. Sizes differ by model; the maker's chart wins.
Moxi
menMoxi Lolly
On Moxi's Lolly chart, the skate size is about the same as US men's shoe size (men's 7.5-8 = Lolly 8).
| US shoe size | Moxi skate size |
|---|
| 6 | 6 |
| 6.5-7 | 7 |
| 7.5-8 | 8 |
| 8.5-9 | 9 |
| 9.5-10 | 10 |
| 10.5-11 | 11 |
| 11.5-12 | 12 |
| 13 | 13 |
By foot length (10 sizes)
| Foot length (heel to longest toe) | Moxi skate size |
|---|
| 8.8125 in (22.4 cm) | 4 |
| 9.0625 in (23.0 cm) | 5 |
| 9.3750 in (23.8 cm) | 6 |
| 9.6875 in (24.6 cm) | 7 |
| 10.0625 in (25.6 cm) | 8 |
| 10.3750 in (26.4 cm) | 9 |
| 10.6875 in (27.1 cm) | 10 |
| 11.3125 in (28.7 cm) | 11 |
| 11.6875 in (29.7 cm) | 12 |
| 12 in (30.5 cm) | 13 |
Moxi says this chart is for Lolly skates only; other Moxi models fit differently.
Source: Moxi Lolly size chart. Sizes differ by model; the maker's chart wins.
Moxi
womenMoxi Beach Bunny, Jungle and Panther
On Moxi's Beach Bunny, Jungle and Panther chart, the Moxi size is US women's shoe size minus 1/2 to 1 (women's 7.5-8 = Moxi 7).
| US shoe size | Moxi skate size |
|---|
| 1.5-2 | 1 |
| 2.5-3 | 2 |
| 3.5-4 | 3 |
| 4.5-5 | 4 |
| 5.5-6 | 5 |
| 6.5-7 | 6 |
| 7.5-8 | 7 |
| 8.5-9 | 8 |
| 9.5-10 | 9 |
| 10.5-11 | 10 |
By foot length (10 sizes)
| Foot length (heel to longest toe) | Moxi skate size |
|---|
| 7.8125 in (19.8 cm) | 1 |
| 8.1875 in (20.8 cm) | 2 |
| 8.5 in (21.6 cm) | 3 |
| 8.8125 in (22.4 cm) | 4 |
| 9.0625 in (23.0 cm) | 5 |
| 9.3750 in (23.8 cm) | 6 |
| 9.6875 in (24.6 cm) | 7 |
| 10.0625 in (25.6 cm) | 8 |
| 10.3750 in (26.4 cm) | 9 |
| 10.6875 in (27.1 cm) | 10 |
Moxi says this chart is for Beach Bunny, Jungle and Panther skates only.
Source: Moxi Beach Bunny, Jungle & Panther size chart. Sizes differ by model; the maker's chart wins.
Moxi
menMoxi Beach Bunny, Jungle and Panther
On Moxi's Beach Bunny, Jungle and Panther chart, the Moxi size is about the same as US men's shoe size (men's 8.5-9 = Moxi 9).
| US shoe size | Moxi skate size |
|---|
| 6 | 6 |
| 6.5-7 | 7 |
| 7.5-8 | 8 |
| 8.5-9 | 9 |
| 9.5-10 | 10 |
By foot length (10 sizes)
| Foot length (heel to longest toe) | Moxi skate size |
|---|
| 7.8125 in (19.8 cm) | 1 |
| 8.1875 in (20.8 cm) | 2 |
| 8.5 in (21.6 cm) | 3 |
| 8.8125 in (22.4 cm) | 4 |
| 9.0625 in (23.0 cm) | 5 |
| 9.3750 in (23.8 cm) | 6 |
| 9.6875 in (24.6 cm) | 7 |
| 10.0625 in (25.6 cm) | 8 |
| 10.3750 in (26.4 cm) | 9 |
| 10.6875 in (27.1 cm) | 10 |
Moxi says this chart is for Beach Bunny, Jungle and Panther skates only.
Source: Moxi Beach Bunny, Jungle & Panther size chart. Sizes differ by model; the maker's chart wins.
Impala
womenImpala skates are gender-neutral but sized in US women's sizes and run true to size: order your usual women's shoe size, and go up to the next full size if you wear a half size.
| US shoe size | Impala skate size |
|---|
| 5 | 5 |
| 6 | 6 |
| 7 | 7 |
| 8 | 8 |
| 8.5 | 9 |
| 9 | 9 |
| 10 | 10 |
| 11 | 11 |
| 12 | 12 |
By foot length (14 sizes)
| Foot length (heel to longest toe) | Impala skate size |
|---|
| 19 cm | 1 |
| 20 cm | 2 |
| 20.5 cm | 3 |
| 21 cm | 4 |
| 22 cm | 5 |
| 23 cm | 6 |
| 24 cm | 7 |
| 25 cm | 8 |
| 25.5 cm | 9 |
| 26.5 cm | 10 |
| 27 cm | 11 |
| 28 cm | 12 |
| 29 cm | 13 |
| 30 cm | 14 |
The same chart covers Impala quad and inline skates. Sizes 1-14 are made in full sizes only. The 8.5 -> 9 row is Impala's own half-size example.
Source: Impala Roller Skate & Inline Size Chart. Sizes differ by model; the maker's chart wins.
Impala
menFor men, Impala says to go up two full sizes from your US men's shoe size (men's 9 = Impala 11). Youth sizes convert the same way.
| US shoe size | Impala skate size |
|---|
| 1 | 3 |
| 2 | 4 |
| 3 | 5 |
| 4 | 6 |
| 5 | 7 |
| 6 | 8 |
| 7 | 9 |
| 8 | 10 |
| 9 | 11 |
| 10 | 12 |
| 11 | 13 |
| 12 | 14 |
By foot length (14 sizes)
| Foot length (heel to longest toe) | Impala skate size |
|---|
| 19 cm | 1 |
| 20 cm | 2 |
| 20.5 cm | 3 |
| 21 cm | 4 |
| 22 cm | 5 |
| 23 cm | 6 |
| 24 cm | 7 |
| 25 cm | 8 |
| 25.5 cm | 9 |
| 26.5 cm | 10 |
| 27 cm | 11 |
| 28 cm | 12 |
| 29 cm | 13 |
| 30 cm | 14 |
The chart also lists youth 12Y = Impala 1 and 13Y = Impala 2. The same chart covers Impala quad and inline skates.
Source: Impala Roller Skate & Inline Size Chart. Sizes differ by model; the maker's chart wins.
Chaya
womenChaya Sketch (lifestyle)
Chaya skates are sold in EU sizes; the Sketch size list pairs each EU size with US women's and men's sizes and a Mondopoint length. The size page advises measuring the longer foot in mm and adding 2-3 mm for a precision fit or 4-6 mm for comfort.
| US shoe size | Chaya skate size |
|---|
| 6 | 36 EU |
| 6.5 | 37 EU |
| 7 | 38 EU |
| 8 | 39 EU |
| 8.5 | 40 EU |
| 9 | 41 EU |
| 10 | 42 EU |
By foot length (7 sizes)
| Foot length (heel to longest toe) | Chaya skate size |
|---|
| 230 mm | 36 EU |
| 236 mm | 37 EU |
| 243 mm | 38 EU |
| 250 mm | 39 EU |
| 257 mm | 40 EU |
| 263 mm | 41 EU |
| 270 mm | 42 EU |
Size lists differ by Chaya model; this one is for the Sketch. The measuring advice is Powerslide's sizing panel shown on the page (headed "Sizing advice for inline skates").
Source: Chaya Sketch product page (Powerslide), Sizes. Sizes differ by model; the maker's chart wins.
Chaya
menChaya Sketch (lifestyle)
Chaya skates are sold in EU sizes; on the Sketch size list the US men's size is 1 below the US women's size for the same EU skate.
| US shoe size | Chaya skate size |
|---|
| 5 | 36 EU |
| 5.5 | 37 EU |
| 6 | 38 EU |
| 7 | 39 EU |
| 7.5 | 40 EU |
| 8 | 41 EU |
| 9 | 42 EU |
Size lists differ by Chaya model; this one is for the Sketch.
Source: Chaya Sketch product page (Powerslide), Sizes. Sizes differ by model; the maker's chart wins.
Sure-Grip
womenSure-Grip boots are sold and printed in men's (unisex) sizes; typically a men's 8 equals a women's 9. The Boardwalk fits true to size but slightly narrow.
| US shoe size | Sure-Grip skate size |
|---|
| 5 | Men's 4 |
| 6 | Men's 5 |
| 7 | Men's 6 |
| 8 | Men's 7 |
| 9 | Men's 8 |
| 10 | Men's 9 |
| 11 | Men's 10 |
| 12 | Men's 11 |
Rows are the "Mens N / Womens N+1" size options on the Boardwalk Plus page (full sizes only). The GT-50 page also lists Mens 1 / Womens 2 through Mens 3 / Womens 4.
Source: Sure-Grip Boardwalk Plus product page, Boot Sizing. Sizes differ by model; the maker's chart wins.
Sure-Grip
menSure-Grip boots are men's sizes, and the Boardwalk and GT-50 pages say they fit true to size: order your regular men's size.
Source: Sure-Grip GT-50 product page. Sizes differ by model; the maker's chart wins.