US Size Chart • Nominal Width • Girth Context
Use this Condom Size Chart USA to compare condom nominal widths in both millimetres and inches, understand US brand sizing, and see how common Trojan, Magnum, Durex, SKYN and MyONE products fit into a technical width comparison. US marketing labels such as snug, regular, large and XL are not universal, so actual width is the better comparison.
Brand examples are current August 2026 snapshots. Product specifications and regional availability can change—verify the package and manufacturer.
Explore common nominal widths, compare current US brand examples, convert width between mm and inches, and place measured girth in the correct sizing context.
Enter any nominal width. The result gives metric and imperial equivalents plus a descriptive comparison band—not a universal US legal size label.
Compare current official width examples. Trojan shaped products identify base and mid-body widths separately where relevant.
Convert product width in either direction. Keep millimetres as the strongest cross-brand comparison because inch values are often rounded.
Enter erect girth and a US product width. The result keeps body circumference and flat condom width separate instead of pretending they are the same number.
The most useful US condom-size chart is a technical width chart, not a fixed small/regular/large ladder. In the United States, brands use their own product names and fit systems. A width that one brand calls “regular” may be called “large” by another, while a custom-fit company may use the millimetre width directly in a code.
The chart below groups common nominal-width points into descriptive comparison bands. These bands are for navigation only and are not legal, medical or manufacturer-wide definitions.
| Nominal Width | Approx. Inches | cm | USA Comparison Band | Example Context |
|---|---|---|---|---|
| 45 mm | 1.77 in | 4.5 cm | Very narrow | MyONE US width family |
| 47 mm | 1.85 in | 4.7 cm | Narrow | MyONE US width family |
| 49 mm | 1.93 in | 4.9 cm | Narrow / snug comparison | MyONE US width family |
| 51 mm | 2.01 in | 5.1 cm | Narrow-to-mid | MyONE US width family |
| 52 mm | 2.05 in | 5.2 cm | Close / mid comparison | Durex US Ultra Thin Feel example |
| 53 mm | 2.09 in | 5.3 cm | Common standard comparison | Trojan Original; SKYN Original; MyONE 53 |
| 55 mm | 2.17 in | 5.5 cm | Roomier / large-base comparison | Magnum Original base; MyONE 55 |
| 56 mm | 2.20 in | 5.6 cm | Roomier / large comparison | SKYN Large; many Durex US regular examples |
| 57 mm | 2.24 in | 5.7 cm | Wide comparison | Magnum Raw base; MyONE 57 |
| 58 mm | 2.28 in | 5.8 cm | Wide / XL comparison | Magnum XL base |
| 60 mm | 2.36 in | 6.0 cm | Extra-wide comparison | MyONE 60; Magnum Raw mid-body |
| 63 mm | 2.48 in | 6.3 cm | Extra-wide geometry | Magnum XL mid-body |
| 64 mm | 2.52 in | 6.4 cm | Very wide comparison | MyONE 64 width family |
Consumer labels are not standardised into one universal US small/regular/large/XL width chart. Manufacturers build their own product ranges and can use different words for similar widths. This is easy to see from current official product information: Trojan Original and SKYN Original both sit at 53 mm, while SKYN calls 53 mm standard sizing and SKYN Large moves to 56 mm.
Durex US also publishes product-specific sizing. Its current sizing article points to a narrower Ultra Thin Feel product at 52 mm and says many Durex condoms are 56 mm. Product pages can vary by model, so the exact condom should be checked rather than assuming one brand-wide “regular” number.
MyONE uses an even more granular custom-fit structure. A current MyONE product page states its system combines 10 lengths and 9 widths, allowing width and length to be selected more independently than a simple S/M/L system.
Americans often think in inches for body measurements, but condom manufacturers commonly publish width in millimetres because the differences are small. A 53 mm condom equals about 2.09 inches, 56 mm equals 2.20 inches, 58 mm equals 2.28 inches and 60 mm equals 2.36 inches.
Millimetres are easier for close comparisons. A move from 53 to 55 mm looks clearly like a 2 mm change. In inches, the same change is only about 0.08 inch, and aggressive rounding can make different widths appear identical.
Keep the millimetre value as your primary product record. If you prefer inches, save both: for example, “53 mm nominal width ≈ 2.09 in flat width.”
Trojan provides one of the clearest current US manufacturer size charts because it publishes length and flat width for individual models. Many standard Trojan models—such as Original, Ultra Thin and BareSkin—currently use a 53 mm base width and straight or near-straight geometry.
Trojan also shows why one width number does not always describe the full condom. Studded BareSkin currently lists 53 mm at the base and 55 mm through the mid-body. Her Pleasure Sensations and some Ultra Fit models use 53 mm at the base but 63 mm through the wider body. Ecstasy models can use a 53 mm base and become much wider.
Magnum products occupy several larger profiles. Current official data lists Magnum Original and Thin at 55 mm base / 62 mm mid-body, Magnum Raw and BareSkin at 57 / 60 mm, and Magnum XL at 58 / 63 mm.
Official source: Trojan & Magnum Condom Size Chart.
SKYN's current official product pages give a simple technical comparison. SKYN Original is 53 mm nominal width and is described as standard sizing. SKYN Elite also uses 53 mm, while SKYN Large is 56 mm.
SKYN products use synthetic polyisoprene rather than natural-rubber latex. This matters because same-width products made from different materials can feel different even when their nominal-width numbers match.
Official sources: SKYN Original and SKYN Large.
Durex US uses product-specific fit descriptions rather than one universally fixed width for every product. Its current US sizing guidance recommends the narrower Durex Ultra Thin Feel at 52 mm for users who find other condoms loose, and says many Durex condoms are 56 mm.
Current Durex US product pages also describe regular-fit products, but individual listings and packs can publish different product details. The safest method is to verify the exact Durex model and current package rather than assuming every “Regular Fit” box has one universal width.
Official source: Durex US Condom Size Guide.
MyONE uses a custom-fit approach. A current US product page states that its system has 10 lengths and 9 widths. Current US width families visible across MyONE's product range include 45, 47, 49, 51, 53, 55, 57, 60 and 64 mm.
This gives MyONE more base-width granularity than many mainstream US condom ranges. A user can remain near the same width while selecting a different length code, which can help when width and length needs do not match a standard retail combination.
Official source: MyONE Custom Fit Product Information.
| Brand / Product | Base / Nominal Width | Other Width | Length Context | Material / Shape Note |
|---|---|---|---|---|
| Trojan Original | 53 mm / 2.09 in | 53 mm mid-body | 170–190 mm | Straight latex |
| SKYN Original | 53 mm / 2.09 in | 53 mm | Check current package | Polyisoprene, non-latex |
| SKYN Large | 56 mm / 2.20 in | 56 mm | Longer than standard SKYN | Polyisoprene, non-latex |
| Durex Ultra Thin Feel | 52 mm / 2.05 in | — | Check current package | Narrower Durex US example |
| Magnum Original | 55 mm / 2.17 in | 62 mm / 2.45 in mid-body | 180–200 mm | Tapered / flared |
| Magnum Raw | 57 mm / 2.24 in | 60 mm / 2.36 in mid-body | 190–210 mm | Tapered / flared |
| Magnum XL | 58 mm / 2.28 in | 63 mm / 2.48 in mid-body | 180–200 mm | Tapered / flared |
| MyONE Custom Fit | 45–64 mm width families | Multiple lengths | 10-length system | Custom-fit latex range |
US shoppers may see inches on retail pages, but nominal width in millimetres is the cleanest cross-brand comparison.
Read the product width in millimetres first; convert to inches second.
Measure circumference around the fullest part and keep it separate from nominal width.
Preserve base/mid-body dimensions and product material when switching US brands.
Measure while fully erect. Wrap a flexible tape gently around the fullest part of the shaft and record the complete circumference. If your tape uses inches, keep the inch reading and convert it to millimetres only when a chart asks for metric girth.
Do not measure straight across the penis and call that girth. A straight measurement is a different dimension. If you do not have a flexible tape, use non-stretch string or paper, mark the overlap and measure it with a ruler.
For a dedicated walkthrough, use the Condom Girth Guide or Condom Girth Inches to mm.
It is tempting to ask for one chart that says a specific body girth always equals one condom width. That approach is too rigid because brands use different materials, contours and intended stretch. A straight 53 mm latex condom and a 53 mm polyisoprene condom are same-width candidates, not identical products.
Use girth to create a starting comparison, then check the manufacturer's fit guidance. Our Girth to Condom Width page intentionally presents broad comparison ranges instead of claiming one guaranteed width.
In the US market, a useful technical “small” comparison often means looking below common 53–56 mm examples. Widths such as 45, 47, 49, 51 and 52 mm provide progressively narrower options in brands that sell them.
MyONE currently offers several narrow US width families, while Durex US identifies a 52 mm Ultra Thin Feel as a narrower option in its current sizing guide. The word “small” itself still should not be treated as a fixed millimetre standard.
See Small Condoms: Sizes, Fit & How to Choose for more detailed troubleshooting.
“Regular” is not one universal US measurement. Trojan Original and SKYN Original both currently use 53 mm as a standard-type reference, while Durex US discusses many condoms around 56 mm and also sells narrower products.
If you are switching brands, do not select “regular” simply because your old box said regular. Record the exact nominal width and find the closest technical product in the new brand.
Large US condom products commonly move into wider base widths, but shape is crucial. SKYN Large currently uses 56 mm. Magnum Original uses a 55 mm base but becomes 62 mm through the body. Magnum Raw uses 57 / 60 mm and Magnum XL uses 58 / 63 mm.
This demonstrates why “large” cannot be converted into one number. Some large condoms achieve room by widening the base, while others keep a secure base and flare higher up.
XL and extra-wide categories vary even more strongly. MyONE's current US custom-fit system includes 60 and 64 mm width families, while Trojan's largest similar-looking numbers can describe mid-body width rather than base width.
For example, Magnum XL currently has a 58 mm base and 63 mm mid-body. A MyONE 64 width family is therefore not directly equivalent to Magnum XL simply because 63 and 64 are numerically close.
Nominal width is flat condom width; girth is erect body circumference. Both can be written in millimetres, but they are not the same geometry. Doubling nominal width helps visualise an unstretched flat tube but does not create a universal ideal-girth formula.
Use Condom Width vs Girth if you want a detailed explanation of 52 mm vs 104 mm geometry, 56 mm vs 112 mm geometry and why condoms stretch beyond the flattened perimeter.
If a product repeatedly feels loose, compare a nearby narrower nominal width or different contour. Do not assume every slip means you need the smallest available size; application and withdrawal technique also matter.
Tighter is not automatically safer. If the current product is painfully restrictive, compare a nearby wider width or different shape.
Write down the exact product you use now: brand, model, nominal/base width, mid-body width if published, length and material. Then find a candidate in the new brand with the closest technical specification.
For example, moving from Trojan Original 53 mm to SKYN Original 53 mm preserves the nominal width while changing material. Moving from SKYN Large 56 mm to Magnum Original changes both base geometry and contour because Magnum Original is 55 mm at the base and 62 mm through the body.
Use Condom Fit Comparison by Brand for a dedicated cross-brand workflow.
A 53 mm nominal/base width is one of the clearest technical reference points in the current US market. Trojan Original, Ultra Thin and several other standard Trojan models use a 53 mm base width, while SKYN Original also publishes 53 mm nominal width. MyONE includes a 53 mm width family inside its custom-fit range.
That does not make 53 mm the official nationwide “regular size.” It simply makes it a useful cross-brand comparison point because several major products cluster around the same base width. If a 53 mm product fits you well, look for nearby products around 52–54 mm first when switching brands, then compare shape and material.
If a 53 mm condom repeatedly feels loose, a narrower width such as 51 or 49 mm can be a controlled comparison where available. If 53 mm is painfully tight, a 55–56 mm product may provide a nearby wider comparison. Keep the actual product model in your notes because equal base widths do not guarantee identical fit.
Magnum condoms are a good example of why a US condom size chart cannot rely on one width column alone. Current Trojan data shows that Magnum Original uses a 55 mm base and 62 mm mid-body, Magnum Raw uses 57 / 60 mm, and Magnum XL uses 58 / 63 mm. These are shaped profiles rather than straight tubes of one uniform width.
If you compare Magnum XL with a custom-fit 63 or 64 mm condom, do not compare Magnum's 63 mm mid-body number with the other product's base width as though they are the same measurement. Magnum XL remains 58 mm at the base. Where the number is measured matters as much as the number itself.
A wider mid-body can provide more room toward the shaft or head while preserving a more secure base. For some users, that shape can solve a fit problem better than moving to a uniformly wider condom.
Inch measurements are familiar in the United States, but they are less convenient for comparing small condom-width steps. For example, 52 mm is about 2.05 inches, 53 mm about 2.09 inches, 55 mm about 2.17 inches and 56 mm about 2.20 inches. If a retailer rounds aggressively, those distinctions can become harder to see.
This is why millimetres should remain the primary technical width in your fit record. Use inches to make the number familiar, but do not replace the original metric specification. A note such as “Trojan Original — 53 mm / 2.09 in base width” preserves both systems clearly.
Retailer pages can simplify product data, display older specifications or round metric dimensions into inches. If a retailer and manufacturer disagree, check the current product package and official manufacturer page first.
This matters especially when the difference is only one or two millimetres. A listing that rounds 53 mm to 2.1 inches can look similar to another product at 54 mm, even though the original widths are not identical. Manufacturer charts also tend to preserve model-specific shape information that retailers may omit.
Save the source date when you are building a long-term comparison because commercial condom ranges change. This USA chart uses current official manufacturer information reviewed in August 2026.
First, identify the exact nominal or base width of the condom you already use. If you do not have a successful current product, measure erect girth and use the manufacturer's fitting method or a clearly labelled starting-range tool.
Second, use the chart to find nearby width candidates rather than jumping several millimetres at once. Third, compare shape, mid-body width, length and material. Finally, record the real fit result.
A good US sizing record might read: “Erect girth 4.5 in / 114.3 mm; current product Trojan Original 53 mm base; straight latex; secure and comfortable.” If you switch to SKYN Original, the nominal width remains 53 mm but material changes to polyisoprene. If you switch to Magnum Original, the base moves to 55 mm and the body flares to 62 mm.
This step-by-step method is more reliable than asking only whether you are “regular” or “large,” because those labels do not carry one fixed technical meaning across the US market.
CDC guidance explains that correct external-condom use reduces the probability of pregnancy and sexually transmitted infections, though protection is not absolute. It advises using a new condom, placing it on the erect penis, pinching air from the tip, unrolling it fully and holding the base during withdrawal.
CDC also advises against using more than one condom at a time and against oil-based products with latex condoms. Correct storage and package condition matter alongside fit.
ISO 4074:2026 is the current international standard specifying requirements and test methods for natural-rubber latex male condoms. It is a product standard rather than a US consumer S/M/L chart.
Convert US product width listings between metric and imperial units.
Common questions about US condom sizes, inches, nominal width, Trojan, Magnum, Durex, SKYN, MyONE and fit.