New Balance 2001 Sizing Guide: True to Size? (78 Pairs)
Add the shoes you already own and Feetlot predicts your size in the New Balance 2001 and 2,000+ others, from 100,000+ verified owner pairs.
The New Balance 2001 generally fits true to size. Based on 78 owner-reported pairs in the Feetlot database, the average wearer takes their normal sneaker size and gets a secure fit straight out of the box. Most people: stay true to size. Wide-footed wearers benefit from New Balance's roomier last and rarely need to adjust, while narrow feet can go down half a size for a tighter hold. The 2001R and the standard 2001 share the same length sizing.
New Balance 2001 Sizing — What 78 Pairs in the Feetlot Database Tell Us
The New Balance 2001 is a chunky lifestyle runner built on a generous New Balance last, with 78 owner-reported pairs in the Feetlot database. The fit pattern across those owners is consistent: residual variance sits around the typical 0.20-0.25 size units seen across the Feetlot population, meaning the 2001 fits a given foot length predictably from person to person. The "true to size" advice you hear from dad-shoe forums lines up with what Feetlot data actually shows for the average wearer.
The flip side of that consistency is width. New Balance lasts run wider than most Nike and adidas silhouettes, and the 2001's mesh-and-suede upper with its tall ABZORB-style midsole gives the foot a roomy, cushioned platform. Length is faithful, so the "size up" chatter you occasionally see is usually about people coming from narrower-fitting brands and over-correcting. Take your true length and let the width take care of itself.
Should You Size Up or Down in New Balance 2001?
Standard fit (most people)
Stay true to size. The mesh and suede upper has a little give and the toe box is roomy enough that a true-to-size purchase feels secure without pinching. The 2001 is one of the sneakers in the Feetlot dataset where the average wearer doesn't adjust away from their nominal size.
Wide feet
Stay true to size. The New Balance last is already one of the wider platforms in the catalog, and many 2001 colorways are easy to find in wide (2E) widths as well. Wide-footed wearers rarely need to size up here, which is a relief compared with narrower lifestyle sneakers where going up half is the workaround.
Narrow feet
Going down half a size works well for narrow feet who want a closer hold around the heel and instep. The wide standard last can let a narrow foot slide slightly, and the upper does not cinch down the way a knit would. Don't go a full size down — the length won't forgive it, and the chunky midsole means toe pressure that won't soften.
New Balance 2001R and variants
The 2001R (the retro reissue) and the original 2001 share the same length sizing — pick the same number across the line. Suede-heavy makeups feel a touch snugger out of the box than the airier mesh versions, but the difference is break-in, not length. Most owners report staying true to size across every 2001 makeup.
How New Balance 2001 Compares to Other Sneakers
The New Balance 2001 sits remarkably close in length to most lifestyle sneakers. According to Feetlot data, the 2001 fits at essentially the same numerical size as the Nike Air Force 1, Air Jordan 1, Vans Authentic, Air Max 90, Blazer Mid '77, Air Jordan 4, adidas Superstar, Nike SB Dunk Low, and Air Max 97. If a wearer takes size 10 in any of those, they take size 10 in the 2001 too.
The notable exceptions where the numerical size shifts: the 2001 runs about half a size larger than the adidas YEEZY Boost 350 V2 — meaning take half a size up in the YEEZY compared with your 2001 number. The reverse is true for the Converse Chuck Taylor, which fits about half a size bigger than the 2001, and for boot-style models like the Clarks Desert Boot, which also runs roomy — so go half a size down from your 2001 number when buying those.
Sign in to Feetlot and add a few of your other sneakers to get a personalized New Balance 2001 size recommendation calibrated to your actual foot rather than to the population average.
New Balance 2001 Size Chart (US / EU / UK)
| US Men's | US Women's | UK | EU |
|---|---|---|---|
| 7 | 8.5 | 6.5 | 40 |
| 7.5 | 9 | 7 | 40.5 |
| 8 | 9.5 | 7.5 | 41.5 |
| 8.5 | 10 | 8 | 42 |
| 9 | 10.5 | 8.5 | 42.5 |
| 9.5 | 11 | 9 | 43 |
| 10 | 11.5 | 9.5 | 44 |
| 10.5 | 12 | 10 | 44.5 |
| 11 | 12.5 | 10.5 | 45 |
| 11.5 | 13 | 11 | 45.5 |
| 12 | 13.5 | 11.5 | 46.5 |
| 13 | 14.5 | 12.5 | 47.5 |
Common Sizing Mistakes
- Sizing up because it's a dad shoe. The chunky midsole makes the 2001 look big, but it fits true to length. Going up adds slack the upper can't tighten back, leaving the foot to slide on the tall platform.
- Sizing up for wide feet. The New Balance last is already wide, and wide widths are offered. Going up a full size for width leaves the heel loose — pick a 2E width at your true length instead.
- Treating it like a narrow Nike or adidas runner. The 2001 runs roomier through the midfoot than most Swoosh or Three-Stripes silhouettes. Don't carry over a size-down habit from those.
- Buying small expecting stretch. The mesh and suede upper softens a little over the first few wears but doesn't grow in length. A too-short 2001 stays too short.
- Assuming the 2001R fits differently from the original. They share length sizing — take the same number in both.
How Feetlot Computes These Numbers
Every New Balance 2001 sizing recommendation on Feetlot is the output of a global offset model fit to over 100,000 owner-reported shoe records. Each shoe gets a single number — its "size offset" — that captures how much its sizing drifts from the reference shoe (the Nike Air Force 1). When a Feetlot user provides their size in any tracked sneaker, the model recovers their true foot baseline and recommends the matching New Balance 2001 size.
This works better than the more common pairwise approach because Feetlot uses the entire wardrobe graph. A YEEZY 350 owner contributes data about how YEEZY fits relative to AF1 owners, which links to 2001 owners (many of whom own an AF1 or a Vans), and so on. Even when two users share zero shoes directly, the chain of users in between transmits a consistent recommendation. The result: sizing advice that holds up no matter how unusual a wardrobe is.
Add the shoes you already own and Feetlot predicts your size in the New Balance 2001 and 2,000+ others, from 100,000+ verified owner pairs.