Jeans Size Converter – Convert US UK EU Sizes Fast

Jeans Size Converter

Convert jeans sizes between US, UK, EU, Italy, France, Japan, Russia & more sizing systems

Conversion Results

Quick Size Conversions

US 27 (Women)
→ UK 8, EU 36, Italy 40
US 28 (Women)
→ UK 10, EU 38, Italy 42
US 30 (Women)
→ UK 14, EU 42, Italy 46
US 32 (Men)
→ UK 32, EU 42, Italy 48
US 34 (Men)
→ UK 34, EU 44, Italy 50
US 36 (Men)
→ UK 36, EU 46, Italy 52

Women’s Jeans Size Chart

Waist (in) US Size UK Size EU Size Italy Size France Size Japan Size Russia Size
24 24 / 0 / XXS 6 32 36 34 5 38
25 25 / 2 / XS 6-7 34 38 34 7 38
26 26 / 4 / XS 8 34 38 36 7-9 38-40
27 27 / 6 / S 8-9 36 40 36 9 40
28 28 / 8 / S 10 38 42 38 9-11 42-44
29 29 / 10 / M 12 40 44 38 11 46
30 30 / 12 / M 14 42 46 40 11-13 48
31 31 / 14 / L 16 44 48 40 13 50
32 32 / 16 / L 18 46 50 42 13-15 54
33 33 / 18 / XL 20 48 52 44 13-15 58
34 34 / 20 / XL 22 50 54 44 15 60-62

Men’s Jeans Size Chart

Waist (in) US Size UK Size EU Size Italy Size Letter Size
28 28 28 38 44 XS
29 29 29 39 45 XS
30 30 30 40 46 S
31 31 31 41 47 S
32 32 32 42 48 M
33 33 33 43 49 M
34 34 34 44 50 L
36 36 36 46 52 L
38 38 38 48 54 XL
40 40 40 50 56 XL
42 42 42 52 58 XXL

How to Measure for Jeans

Waist Measurement

  1. Wrap a measuring tape around your natural waist
  2. Position the tape at the narrowest part of your torso
  3. Keep the tape parallel to the ground
  4. Breathe normally and don’t pull the tape too tight
  5. Record the measurement in inches

Inseam Measurement

  1. Measure from the crotch seam to your desired length
  2. For full length, measure to your ankle bone
  3. Stand straight with legs slightly apart
  4. Use a flexible measuring tape on the inner leg
  5. Standard lengths: 30″ (short), 32″ (regular), 34″ (long)

Measuring Existing Jeans

  1. Lay jeans flat on a hard surface
  2. Measure waist width from side to side at the top
  3. Double this measurement to get full waist size
  4. Measure inseam along inner seam from crotch to hem
  5. This method works best for well-fitting jeans

Jeans Length Guide

Length Code Inseam (inches) Inseam (cm) Height Range Style Suitability
L28 / Short 28″ 71 cm 5’1″ – 5’3″ Petite, Cropped styles
L30 / Regular 30″ 76 cm 5’3″ – 5’5″ Standard fit, Most styles
L32 / Regular 32″ 81 cm 5’5″ – 5’7″ Standard fit, All styles
L34 / Long 34″ 86 cm 5’8″ – 6’0″ Tall fit, Bootcut
L36 / Extra Long 36″ 91 cm 6’0″ – 6’2″ Extra tall, Flare
L38 / XXL 38″ 96 cm 6’2″ and taller Very tall fit

Conversion Examples

Example 1: Women’s US to International
If you wear US size 28 in women’s jeans, this translates to:
• UK size 10
• EU size 38
• Italy size 42
• France size 38
• Japan size 9-11
• Russia size 42-44
Your waist measurement is approximately 29.25 inches.
Example 2: Men’s Waist to Sizing
A 34-inch waist in men’s jeans equals:
• US size 34
• UK size 34
• EU size 44
• Italy size 50
• Letter size L (Large)
Common length pairings: 34/30, 34/32, 34/34 (waist/length format)
Example 3: European to US Conversion
Women’s EU size 36 converts to:
• US size 27 or 6
• UK size 8-9
• Italy size 40
• Waist approximately 28.25 inches
This is a popular mid-range size across European and American markets.

Jeans Fit Types & Sizing Considerations

Skinny & Slim Fit

These styles hug your body closely. If you’re between sizes, consider sizing up for comfort. Stretch denim provides more flexibility. Check hip and thigh measurements in addition to waist size.

Straight & Regular Fit

Standard fit through hip and thigh with straight leg. Most true-to-size option. Your regular waist measurement should match the jeans size. Offers moderate room through the leg.

Relaxed & Boyfriend Fit

Looser fit with more room in seat and thigh. Often worn slightly larger than your actual waist size. Provides maximum comfort and casual styling. May need to size down if too baggy.

High-Rise vs Low-Rise

High-rise sits at natural waist (above belly button), low-rise sits on hips. High-rise may require different sizing than low-rise in the same brand. Always check rise measurement specifications.

Brand Variations & Sizing Tips

Important Note: Jeans sizing can vary significantly between brands and styles. Designer brands often run smaller than mass-market brands. Always check the specific brand’s size chart and customer reviews for fit guidance.

Premium Denim Brands

Designer labels like True Religion, 7 For All Mankind, and AG Jeans often use vanity sizing. Their sizes may run 1-2 sizes smaller than standard US sizing. Always refer to their waist measurements in inches.

Fast Fashion Brands

Brands like H&M, Zara, and Forever 21 may have inconsistent sizing. European-based brands typically follow EU sizing conventions. Try multiple sizes when shopping these brands.

Stretch Denim

Jeans with elastane or spandex (typically 2-5%) will stretch with wear. Consider sizing down if the fabric contains stretch. They may feel snug initially but will conform to your body.

Raw & Selvedge Denim

Unwashed denim will shrink after the first wash. Buy 1-2 sizes larger if purchasing raw denim. They will mold to your body over time. Follow care instructions carefully.

Frequently Asked Questions

What does 28/32 mean in jeans sizes?

The first number (28) represents the waist size in inches, and the second number (32) represents the inseam length in inches. This format is commonly used in US sizing, particularly for men’s jeans. A 28/32 jean fits a 28-inch waist with a 32-inch inseam from crotch to hem.

How do women’s jeans sizes differ from men’s?

Women’s jeans use various sizing systems including numeric (0, 2, 4, 6), waist inches (24, 25, 26, 27), and letter sizes (XS, S, M, L). Men’s jeans primarily use waist/length format (32/34) or just waist size (32). Women’s sizes also account for hip measurements and different body proportions.

Why do jeans sizes vary between brands?

Brands use different sizing standards, fit models, and target demographics. Vanity sizing (marking garments smaller than actual measurements) is common in women’s fashion. Manufacturing variations, fabric stretch content, and regional preferences also contribute to inconsistencies across brands.

Should I size up or down for stretch jeans?

For jeans with stretch (containing elastane/spandex), consider sizing down if they feel slightly loose initially. Stretch denim expands with wear throughout the day and may become baggy. However, if they’re uncomfortably tight in the waist or hips, stay with your regular size as over-stretching can damage the fabric.

What’s the difference between UK and US jeans sizes?

UK sizes are typically 2-4 sizes higher than US sizes for women. For example, US size 8 equals UK size 12. Men’s jeans sizing is more consistent between UK and US, both primarily using waist measurements in inches. Always check the specific brand’s conversion chart.

How do I convert European jeans sizes to US?

For women, subtract approximately 32 from the European size to get a rough US size equivalent (EU 38 = US 6). For men, EU sizes run about 10 sizes higher than US waist measurements (EU 44 = US 34). Italy and France use their own systems that differ slightly from standard EU sizing.

What length jeans should I buy for my height?

General guidelines: 28-30″ inseam for heights under 5’4″, 32″ for 5’4″-5’7″, 34″ for 5’8″-6’0″, and 36″+ for over 6’0″. However, body proportions vary, so measuring your inseam is more accurate than using height alone. Consider heel height and preferred break at the ankle.

Can jeans size change after washing?

Yes, especially 100% cotton denim can shrink 3-5% after the first wash. Hot water and high heat drying cause more shrinkage. Stretch jeans may lose elasticity over time. Raw denim shrinks significantly on first wash. Always check care labels and consider pre-shrunk or sanforized denim for consistent sizing.