Do Converse Shoes Run Big or Small?

What the Feetlot Data Says About Converse Sizing

Based on 6,453 verified pairs across 28 Converse models in the Feetlot database, the brand's central tendency is clear: Converse tends to run larger than the Nike Air Force 1, Feetlot's reference shoe, which itself already sits about a half size big. In plain terms, the typical Converse pair fits roomy, and most owners would have been better served by going down from the size they would pick in a true-to-size trainer.

The more useful finding is about consistency, and here Converse scores low. Sizing varies a lot model to model, which means the brand-wide average hides a wide range. Some Converse silhouettes fit close to true to size while others fit nearly a full size large, and the gap between the smallest-running and largest-running models in the Feetlot database is one of the widest seen for a heritage sneaker brand. The practical takeaway: "Converse runs big" is a good default, but it is a starting point, not a guarantee. Always check the specific shoe before you commit to a size.

Which Converse Shoes Run Big, and Which Run Small

Because Converse sizing is inconsistent, Feetlot data splits the lineup into two camps: models that run large (where sizing down pays off) and models that fit closer to true to size (where you hold your size or even nudge up).

Converse models that run large (size down)

The biggest-fitting models are mostly the leather and specialty takes on the Chuck Taylor. The Chuck Taylor Vintage Slip is the roomiest pair in the Converse set, fitting close to a full size large, which is typical for a laceless slip-on that needs extra volume to stay on the foot. The premium Chuck Taylor All-Star 70s Low and the Chuck Taylor Specialty Seasonal Ox both fit notably large as well. Leather construction pushes the same way: the Chuck Taylor Leather Ox and its high-top sibling the Chuck Taylor Leather Hi run roomy, since leather stretches and breaks in over time. The zip-detailed Chuck Taylor All Star Double Zip rounds out this group. For every model here, Feetlot data points the same direction: go down a half size from your usual sneaker size, and consider a full size on the slip-on.

The core Chuck Taylor lineup (still big, but less so)

The shoes most people actually buy sit in the middle. The everyday Chuck Taylor Core Ox, by far the most-owned Converse in the database, fits large in the familiar Chuck way, as does the Chuck Taylor Hi, the Chuck Taylor Core Hi, and the canvas Chuck Taylor All-Star 70s High. These are the models the half-size-down rule was written for. The Chuck Taylor Dual Collar Hi sits a touch closer to true to size than the rest of the core group, so it is one of the few Chucks where holding your size can work if you prefer a snugger fit.

Converse models that fit closer to true to size (hold your size or size up)

The exceptions cluster around the Jack Purcell line and a few sport-styled silhouettes. The Jack Purcell CP is the closest to true to size of any Converse in the Feetlot data, fitting essentially neutral, which matches its reputation as the more refined, tailored alternative to the Chuck. The Jack Purcell Leather and the Jack Purcell LTT Garment Dye fit close to standard too. On the sport side, the basketball-rooted Weapon Mid actually runs slightly snug, making it the one Converse model where many owners size up rather than down. The chunky Run Star Hike platform also fits closer to neutral than a classic Chuck. A handful of canvas styles land between the camps: the Star Player Canvas Ox, the Chuck Taylor Specialty Seasonal Hi, and the high-top Chuck Taylor Dual Collar Hi are only mildly large, so trying your normal size first is reasonable for these.

How to Find Your Converse Size

For the classic Chuck Taylor in canvas (Core Ox, Core Hi, Hi, 70s), the reliable default in Feetlot data is to go down a half size from your usual sneaker size. If you wear thick socks or have a high-volume foot, your true size may be the better call, but most people find the half-size-down fit cleaner and less sloppy.

For leather and specialty Chucks, treat them as the roomiest of the bunch and size down a half size with confidence; on slip-ons, a full size down is often warranted because there are no laces to take up slack.

For the Jack Purcell family, buy your normal sneaker size. These fit close to true to size and do not need the half-size adjustment the Chuck does.

Width matters with Converse. The toe box is medium and the canvas upper has almost no give across the foot, so wide feet often feel the pinch even when the length is right. Wide-footed owners frequently hold their true size for a touch more room rather than sizing down, accepting slightly long length in exchange for width. Narrow feet do best sizing down, since the lacing can cinch the extra volume.

To measure properly, trace both feet flat against a wall in the evening, measure heel to longest toe in centimeters, use the longer foot, and match that to the size chart below. Converse uses essentially the same numeric size for men and women on a unisex last, so women typically take roughly a size and a half down from a listed men's size on the same shoe.

Converse vs Other Brands

Compared with the major sneaker brands, Converse is one of the more reliably large-fitting names, and almost everyone who knows the brand sizes down in a Chuck Taylor. That puts it on the opposite end from brands like Vans, which most people buy true to size, and well apart from Nike's performance running line, where many models fit snug and buyers often size up. Adidas sits roughly true to size for lifestyle models. New Balance is known for genuine width options, something Converse does not really offer, so cross-shoppers with wide feet often find New Balance more forgiving. The honest summary: if you are coming to Converse from a true-to-size brand, drop a half size for a Chuck and keep your size for a Jack Purcell.

Converse Size Chart (US / UK / EU)

Converse runs on a unisex numeric scale. The chart below maps US men's sizing to UK, EU, and approximate foot length. Remember that for canvas Chuck Taylors, Feetlot data suggests picking the size one half step below your measured pick.

How Feetlot Measures This

Feetlot fits a global offset model to more than 100,000 verified owner-reported shoe records. Each shoe earns a single number that captures how its fit drifts from the reference shoe, the Nike Air Force 1. Aggregating those numbers across all of a brand's models reveals the brand's overall pattern, how tight or loose that pattern holds, and exactly which models break it. That is how Feetlot can say Converse runs large on average while still flagging the Jack Purcell and the Weapon Mid as the shoes that buck the trend. Sign in and add the shoes you already own, and Feetlot will translate your real-world fits into a precise recommended size in any Converse model, including the ones you have never tried.