Durex • Trojan / Magnum • SKYN • MyONE
Compare major condom brands by nominal width, length, shape, material and sizing system. This Condom Brand Fit Comparison looks at Durex UK, Trojan and Magnum US, SKYN UK and MyONE Custom Fit US using current official brand information. The goal is to help you understand why two condoms with similar labels can feel different—and why millimetres, product shape and real fit matter more than the brand name alone.
Condom brands solve fit in different ways. Some use a small number of easy-to-understand categories. Others use a wide range of technical sizes. Some keep the base relatively snug but widen the mid-shaft or head, while others use a straight-walled shape. Material also changes how the condom stretches and feels.
This means nominal width is important, but it is not the whole story. A 56 mm straight condom may feel different from a 55 mm tapered condom with a much wider mid-body. A 53 mm polyisoprene condom may feel different from a 53 mm natural-latex condom. And a custom-fit system that separates width and length can solve fit problems that a single “regular” label cannot.
Simple fit categories in the UK, with product-level dimensions that can vary by range.
Detailed US charts show base width, mid-body width, length and shape.
Non-latex polyisoprene range with standard and large width options.
Custom Fit system with 52 width-and-length combinations.
The table below compares the current official sizing systems used by the brands covered in this guide. It is not a claim that every product sold by each brand uses exactly these dimensions. Product pages and regional ranges can differ, so always verify the exact condom you are considering.
| Brand / System | Current Width Reference | Length Approach | Fit Character |
|---|---|---|---|
| Durex UK | Close 52.5 mm; Regular 56 mm; Wide 57 mm in general fit guide | Varies by exact product; e.g. some Regular products list 195 mm | Simple retail fit categories |
| Trojan US Standard | Many standard latex models use 53 mm base width | Often around 170–190 mm, with model variation | Standard, shaped and special mid-body profiles |
| Trojan Magnum | Base widths commonly about 53–58 mm depending on model | Commonly about 180–210 mm depending on model | Tapered/flared or bulbous large-fit shapes |
| SKYN UK | Original 53 mm; Large 56 mm; Close Feel 51 mm exists but is not currently sold in UK | Product-specific | Non-latex polyisoprene, mainly straight-fit products |
| MyONE US | 9 widths: 45, 47, 49, 51, 53, 55, 57, 60, 64 mm | 10 length letters C–M, 120–235 mm | 52 custom width-and-length FitCodes |
Durex UK's current condom buying guide uses three general width categories: Close Fit at 52.5 mm, Regular Fit at 56 mm and Wide Fit at 57 mm. That makes the system easy to understand if you want a straightforward narrower, standard or roomier choice.
However, Durex product-level specifications can differ from the general guide. For example, Durex Thin Feel Wide currently lists a 60 mm nominal width, while Durex Originals Wide lists 57 mm. Durex Nude Regular lists 56 mm nominal width and 195 mm length. This shows why you should check the exact product page rather than assuming a brand-wide category has one fixed dimension.
Durex also offers a printable FitFinder. It tells users to measure around the widest part of an erection and then use the result to shop Close, Regular or Wide, while reminding users that the recommendation is only a starting point and comfort matters.
Trojan's US size chart is useful because it separates base nominal width from mid-body flat width. Many standard Trojan latex products use a 53 mm base width, but some models widen dramatically through the shaft or head. This means the base can remain secure while the upper condom gives more room.
For example, Trojan's standard chart lists many classic products around 53 mm at the base. Some Ecstasy-style products keep that 53 mm base but expand much more through the mid-body. That is a different design philosophy from simply making the entire condom uniformly wider.
This is important when comparing brands. If a straight 53 mm condom feels restrictive around the upper shaft, a shaped 53 mm-base Trojan may feel roomier without needing a wider base. On the other hand, if the base itself is too tight, a wider base width may be more relevant than a bulbous head.
Trojan Magnum is often treated as if it were one universal large condom size, but the official chart shows several different dimensions and shapes. Magnum Original and Magnum Thin currently use a 55 mm base width with a wider mid-body. Magnum Raw and BareSkin use a 57 mm base with a 60 mm mid-body. Magnum XL uses a 58 mm base and 63 mm mid-body. Magnum Ecstasy uses a narrower 53 mm base but a much wider bulbous body.
That variation means the word “Magnum” does not tell you the exact fit. Someone who needs a secure base with more upper-shaft room may prefer a different model from someone who needs a genuinely wider base. Always read the model-level chart.
SKYN UK currently lists 53 mm nominal width for SKYN Original and several related standard-size products. SKYN Large is listed at 56 mm nominal width and is described as longer and wider than the standard size. The brand's FAQ says its tightest-fitting SKYN Close Feel uses a 51 mm nominal width, but that product is not currently available in the UK.
SKYN is also different because its condoms are made from synthetic polyisoprene rather than natural rubber latex. Material can affect feel and elasticity, so a 53 mm SKYN should not be assumed to feel exactly like a 53 mm latex condom from another brand.
MyONE takes the most granular approach in this comparison. Its current US Custom Fit chart uses nine nominal widths from 45 mm to 64 mm and ten length letters from C to M, with average lengths from about 120 mm to 235 mm. The available combinations form 52 current FitCodes.
A FitCode such as 53H contains two pieces of information: the number is the nominal width and the letter identifies the product length. This lets someone choose a short-wide, long-narrow or other proportion that a simple small/regular/large system may not provide.
For the complete matrix, see our MyONE Condom Size Chart.
Width, shape, material and length all interact. The label on the box is only the beginning.
Nominal width is one of the best numbers for comparing condoms, but it is not a complete fit model. A condom can be 53 mm at the base and 73 mm through the mid-body. Another condom may remain close to 53 mm from base to tip. Those products have a very different feel even though their base number matches.
This is especially important with shaped Trojan and Magnum products. Durex and SKYN often present fit more simply, while MyONE focuses on width and length combinations. If you have a fit problem in one specific area—base, shaft, head or overall length—look at the shape instead of changing the brand blindly.
The 53–57 mm range is where several major brand systems overlap. That makes it useful for understanding how equal or near-equal nominal widths can still produce different experiences.
| Approx. Width | Examples | Key Difference | What To Check |
|---|---|---|---|
| 51–52.5 mm | SKYN Close Feel 51; Durex Close 52.5; MyONE 51 | Snug/close territory, but different materials and systems | Base security and comfort |
| 53 mm | SKYN Original; many Trojan standard bases; MyONE 53 | Same nominal area, very different shapes/materials | Mid-body room and material |
| 55–56 mm | Magnum Original base 55; Durex Regular 56; SKYN Large 56; MyONE 55 | Roomier range with different shape strategies | Base width vs mid-body width |
| 57–58 mm | Durex Wide 57; MyONE 57; Magnum Raw base 57; Magnum XL base 58 | Large-fit overlap | Length, flare and mid-body dimensions |
| 60 mm+ | MyONE 60/64; some Durex Wide products 60; Magnum mid-body can exceed 60 | Upper width range may refer to base or body depending on product | Where the width is measured |
Durex generally makes width comparison easy by using a fit category and published nominal width. Trojan provides more detail about different points along the condom. If you care mainly about base width, Durex's mm figure is easy to compare. If you want more room through the upper shaft or head without dramatically widening the base, Trojan's shape data can be especially useful.
Neither approach is inherently superior. The better fit depends on where your current condom feels wrong.
Durex Regular at 56 mm and SKYN Large at 56 mm share the same nominal-width number in their current UK information, but they use different materials and product construction. SKYN Original at 53 mm sits closer to many Trojan standard products and between Durex Close and Regular.
People choosing SKYN often do so because they want a non-latex polyisoprene condom. If material sensitivity or feel is important, width is only one part of the decision.
Magnum and MyONE both offer options beyond a simple regular fit, but they do it differently. Magnum relies heavily on contoured shapes and wider mid-body dimensions. MyONE varies the base/body nominal width itself across nine width numbers and then separately varies length.
Someone who needs more room in the head or upper shaft but a reasonably secure base may find a contoured Magnum shape useful. Someone who needs a specific combination of short length plus wide width—or long length plus narrow width—may find MyONE's matrix easier to match.
SKYN's UK range is comparatively simple: a standard 53 mm Original fit and a 56 mm Large option are easy to understand. MyONE offers much more technical variety from 45 to 64 mm and multiple lengths.
The trade-off is simplicity versus customisation. If SKYN Original or Large already fits well and you prefer the non-latex material, there may be little reason to move to a more complex system. If standard lengths or widths repeatedly fail, MyONE gives more adjustment points.
Start with your own erect girth and length. Then identify the exact condom you already use and write down its current dimensions. If it fits well, that product becomes your reference. If it does not, define the problem before switching brands.
Use erect circumference around the fuller part of the shaft.
Find nominal width, length, shape and material.
Too tight, too loose, too short, too long or wrong shape?
Match base width to base width and product length to product length.
Choose the product that stays secure and feels comfortable during correct use.
For measuring help, use our How to Measure Penis Girth for Condom Size and How to Find Your Condom Size guides.
That can happen because size names are marketing categories rather than a universal measurement standard. A brand may call 56 mm “Regular” while another calls 56 mm “Large”. A third brand might use a shaped 55 mm base that feels roomier than either because the mid-body expands.
Ignore the label conflict and compare the actual millimetre dimensions. If the width is measured at different points, note that too. Trojan's chart is a good example because it explicitly separates base and mid-body widths.
Durex and many Trojan/Magnum products use natural rubber latex. SKYN uses synthetic polyisoprene and positions itself as non-latex. MyONE's Custom Fit line uses latex. Material can affect stretch, sensation, smell and compatibility considerations.
If you have a known or suspected latex allergy, do not choose a latex product simply because its dimensions look ideal. Review the manufacturer's material information and seek appropriate medical advice for allergy concerns.
Regular, Large and XL do not mean one universal width.
A 53 mm base can still have a very wide mid-body or head.
Equal widths can come in significantly different product lengths.
US and UK versions of a brand may not have identical current dimensions.
SKYN polyisoprene can feel different from a latex condom of similar width.
Move to a nearby technical size first when only a small fit correction is needed.
Brand specifications can change, so the exact manufacturer page for the product and region should be your final reference.
Common questions about Durex, Trojan, Magnum, SKYN, MyONE and switching between condom brands.