Nike Vomero Sizing: Do Vomeros Run Big, Small or True to Size?

Nike Vomeros fit true to size, so order the number you wear in other Nike running shoes. The range is more forgiving than most Nike runners, with a softer upper and a bit more toe room, which makes it one of the easier lines to buy online.

A few versions deserve a small adjustment. The Zoom Vomero Roam, the winter model, runs snug and wants half a size up. The Vomero Plus has a closer, more performance-minded feel. Narrow feet can sometimes drop half a size in the roomier models. The details are below, model by model.

The short version, model by model

If you only need the number, this list covers it. Every line assumes you normally wear a true Nike size and have average-width feet.

• Zoom Vomero 5: true to size. The upper is slightly generous over the top of the foot.
• Vomero 5 SE: true to size, a touch roomier around the toes. Between sizes, take the smaller one.
• Vomero 18: true to size with a slightly long, forgiving toe box.
• Vomero Plus: true to size, with a closer fit than the 18.
• Vomero Premium: true to size, built wide and roomy.
• Zoom Vomero Roam: half a size up, especially if you wear thick winter socks.

Collaborations, such as the Doernbecher Vomero 5, are generally reported to follow the standard Vomero 5, so use the same size you would in the regular pair.

Why Vomeros are easier to size than other Nike runners

Nike's performance shoes have a reputation for a narrow, tapered shape. The Vomero family is the soft-spoken exception. It is built as a cushioned daily trainer, and that brief calls for plush padding, a wider platform and an upper that gives a little instead of gripping hard. You get a shoe that feels secure without feeling squeezed.

The result is a normal Nike length with a more relaxed width. At your true size you should have roughly a thumb's width of space past your longest toe and light contact along the sides. Most wearers describe the fit as snug at the first wear and comfortable after a couple of outings.

Zoom Vomero 5: the one most people are buying

The Vomero 5 started life as a performance running shoe and came back as one of the biggest retro runners of the 2020s. Sizing has stayed consistent across the reissues, so if you know your Vomero 5 number from one pair, it carries over to the next.

The upper is a layered mix of mesh and synthetic overlays. Straight out of the box it feels a little firm, and it softens after a few wears. Relacing once, from the bottom, usually removes any early pressure over the forefoot.

Vomero 5 for wide and narrow feet

Wide feet can usually stay at true size, since the upper has some give. If you like a lot of breathing room, half a size up works. Narrow feet may notice extra space over the instep. If that bothers you, lace tighter through the top eyelets before you consider a smaller size, because the length in this model is accurate.

Vomero 5 vs the P-6000

People often cross-shop these two because they share a Y2K running look. Wearers generally report that the same size works in both. The P-6000 feels a bit closer around the toes and the collar is thinner, so wide feet should be more careful there. If you are wide and find Nike runners tight, consider trying the P-6000 half a size up while keeping the Vomero 5 at your usual number.

Vomero 18: a roomy, forgiving daily trainer

The Vomero 18 is the most accommodating Vomero for road running. The engineered mesh upper stretches across the forefoot, and there is a little extra length. Most people do best at true size. Narrow feet can step down half a size if their foot slides forward during a run.

It also has an extra eyelet near the ankle. Use it for a runner's loop, also called a heel-lock lacing, if you feel any lift at the back. That one change often solves heel slip without touching the size.

Vomero Plus and Vomero Premium

These two sit at opposite ends of the fit spectrum. The Vomero Plus has a closer fit with a little less padding, so the upper sits nearer to the foot through the midfoot. It suits faster running and people who dislike a floaty feel. Runners who prefer the looser Vomero 18 feel may want half a size up. Nike also offers extra-wide versions of some Plus colorways, so check the width selector before you give up on the model.

The Vomero Premium is built wide, with a roomy forefoot and thick, soft padding. Wide feet will likely be happy at true size. Narrow feet can feel the shoe loosen on longer runs, so lace carefully and seat the heel before each outing. Length is accurate, so avoid dropping more than half a size.

Vomero Roam and winter versions

The Roam is the exception to the rule. It is a weather-ready version with a stiffer, less forgiving upper and a snugger toe box. With thin socks, true size can work. In practice, most people wear thicker socks with a winter shoe, and that is when the toes feel cramped. Half a size up is the safer order.

Vomero sizing for wide and narrow feet

• Narrow feet: true size in nearly every model. You can try half a size down in the Vomero 18, Vomero 5 SE and Premium if you want a close fit.
• Average feet: true size. No changes needed apart from the Roam.
• Wide feet: true size in most models, half a size up if the forefoot feels pressed. In the Vomero Plus, look for an extra-wide option instead of adding length.

Not sure which group you fall into? The shoe width chart explains the letter codes.

How Vomero sizes compare to other Nike shoes

Use these as a starting point if you already own another pair:

• Nike Dunk: same size as the Vomero 5. See the Dunk sizing guide.
• Air Force 1: most people take half a size smaller in the AF1 than in a Vomero. The Air Force 1 guide explains why.
• Air Max: usually the same number, though stiffer models like the Air Max 97 can feel tighter.
• Pegasus and Infinity Run: the Vomero tends to feel a little more generous than these, so wearers with narrow feet may prefer the Vomero.

If you are coming from New Balance, the New Balance 530 is the closest retro rival, and it does not always match the Vomero 5 in the same size. Check both guides before you order the pair in a single size.

Men's and women's sizing

Nike sizes the Vomero in standard men's and women's scales. A men's size equals the women's size minus 1.5, so a men's 8 matches a women's 9.5. Many retro colorways are released in women's sizing only, and men can wear them with the same conversion. If you shop across scales, our men's to women's conversion guide has the full table.

Break-in, cushioning and lacing

The Vomero's soft foam rarely needs a long break-in. Expect a wear or two before the upper relaxes. If the shoe feels tight on day one, lace it from the bottom eyelet and give it a few short walks before judging the size. As always, length will not change, and width will loosen only slightly.

Running in Vomeros vs wearing them casually

Sizing for the sidewalk and sizing for the road are not always the same. Feet swell during a run, sometimes by half a size over a long effort, so runners who log real mileage should lean toward the roomier choice when they sit between two numbers. For casual wear, the plush padding hides small fit issues, and a slightly snug pair is easier to live with.

If you plan to do both, buy for the harder job. A pair that leaves a thumb's width past your longest toe works for running, and it still looks right on foot for walking. A pair that is only just long enough will feel fine at the store and punish you on mile four.

When you are between sizes

Most people fall between two numbers sooner or later. Use this rule: if you run or stand for long hours, go up. If you wear the shoe casually and have narrow feet, go down, but only in the roomier models: Vomero 5 SE, Vomero 18 and Premium. Avoid going down in the Plus or the Roam, where the fit is already close.

Insoles also change the answer. Replacing the stock insole with a thicker orthotic takes up volume, and a half size up often restores the room. Try the shoe with the insole you intend to use, not the one in the box.

Nike Vomero size chart

The Vomero follows Nike's standard chart. Find your foot length in the right-hand column and read across to your size.

Need a different system? The shoe size conversion chart covers US, UK and EU in one place.

What size Vomero should you order?

Order your usual Nike size. Go half a size up in the Roam, or if you have wide feet and the forefoot feels pressed in the Plus. Try half a size down only if you have narrow feet and you like a snug, locked-in feel in the roomier models. If this is your first Nike runner, measure your foot in the evening, compare it to the chart above, and start at the number that leaves about a thumb's width in front of your toes.