Sizeguide for Altra shoes2022-09-15T21:09:06+00:00

Sizeguide for
Altra shoes

Use the Online Shoe Size Calculator to Find the Right Size

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To help you choose the right shoe size the first time we have created this size guide for you because shoe sizes can vary from brand to brand meaning that in one brand you will fit i.g. a size US 8.5 and in another brand you will fit a US 9.5. Also remember to try out the online shoe size calculator.

Altra shoes

Altra was founded in 2011 with the goal of creating shoes that would improve the running experience for everyone. The company’s founders, Golden Harper and Brian Beckstead, believe that the traditional running shoe design is flawed. They set out to create a better alternative, and Altra shoes were born.

Altra shoes are designed to provide natural foot alignment and a comfortable fit. Altra’s Zero Drop™ technology places your heel and forefoot at the same height to encourage low-impact technique and reduce fatigue. Altra shoes also feature a wide toe box that allows your toes to spread

Do Altra shoes run small or large?

To help you answer that question we have compared Altra’s shoe sizes to Nike’s and New Balance’s shoe sizes.

Convert your Altra shoe sizes here.

Altra compared to Nike

women: Compared to Nike, Altra women’s shoe sizes run large. Buy your Altra shoes in a 0.5 US size smaller than your Nike shoes.

Men: Compared to Nike, Altra men’s shoe sizes run large. However, it varies considerably. Buy your Altra men’s shoes in 0.5 to 2 US sizes smaller than your Nike shoes.

Use the online shoe size calculator for a more precise result.

Altra compared to New Balance

Women: Compared to New Balance, Altra women’s shoe sizes run small. Buy your Altra shoes in a 0.5 US size larger.

Men: New Balance’s and Altra men’s shoe sizes are identical. So you can buy your Altra shoes in the same size as your New Balance shoes.

Are Altra shoes available in wide widths?

Yes, Altra shoes are available in different widths, including wide widths, to accomodate different foot shapes.

Buy Altra shoes on Amazon

Are Altra shoes good?

Altra shoes are a favorite among runners and hikers alike because of their comfort and support. The brand’s Zero Drop technology helps to evenly distribute weight throughout the foot, while their FootShape toe box allows for natural toe splay.

This results in a more comfortable and stable ride, whether you’re on the trail or the pavement.

Altra shoes are also known for their durability, which is why they’re a popular choice for those who log a lot of miles. You can expect your Altra running shoes to last for at least 300-500 miles / 450 – 800 km.

Are Altra shoes good for running?

If you’re looking for a shoe that will help you run your best, then you may want to consider Altra shoes. These shoes are designed with a number of features that can improve your running performance, including a wide toe box and zero-drop construction.

Additionally, Altra shoes are often praised for their comfort and support, making them a popular choice among runners of all levels.

Read more about the popular Altra Escalante 3 running shoe.

Are Altra running shoes good for overpronators?

Wearing Altra running shoes will over time help you overpronate less. Starting up slowly if you’re new to Altras, and alternate between your normal running shoes and your Altra running shoes is a good idea.

Are Altra shoes good for trail running?

Altra shoes are also a good choice for trail running, thanks to their grippy outsoles and rugged construction. If you’re planning on doing any serious trail running, Altra got you covered.

Are Altra shoes zero drop?

Yes, Altra shoes feature zero-drop construction, which means that there is no difference in height between the heel and forefoot. This design encourages a more natural running stride and can help reduce injuries.

Are Altra shoes waterproof?

Several of Altra’s hiking shoes and boots are waterproof, but their running shoes are not. If you’re looking for a waterproof Altra shoe or boot, be sure to check the product description.

Are Altra shoes vegan?

Yes, all of Altra shoes are vegan-friendly as they do not contain any animal derived components.

Are Altra shoes barefoot?

No, Altra shoes are not barefoot shoes. While they do encourage a more natural running stride, they are still cushioned and supportive.

Convert your Altra shoes sizes

Use the tables to convert your Altra shoe size to/from US, UK and EU.


US / UK / EU

7 6 40
7.5 6.5 40.5
8 7 41
8.5 7.5 42
9 8 42.5
9.5 8.5 43
10 9 44
10.5 9.5 44.5
11 10 45
11.5 10.5 46
12 11 46.5
12.5 11.5 47
13 12 48
14 13 49
15 14 50
16 15 51.5

US / UK / EU

5.5 3.5 36
6 4 37
6.5 4.5 37.5
7 5 38
7.5 5.5 38.5
8 6 39
8.5 6.5 40
9 7 40.5
9.5 7.5 41
10 8 42
10.5 8.5 42.5
11 9 43
11.5 9.5 44
12 10 44.5
13 11 46

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