Belt size chart
Your belt size is your pant waist size plus 2 inches: 34 in pants take a 36 in belt (size 90 in Europe), the rule Levi's, Nordstrom and Tanner Goods all give.
Belt size chart: the tool
Belt size from pant size
Use the waist size on your pants label, or measure through the belt loops of pants that fit.

How to measure
The rule
| Source | Rule |
|---|---|
| Levi's | Add two inches to your trouser waist size |
| Nordstrom | At least 2 in larger than pant size, usually the next size up |
| Tanner Goods | One size up from pant waist size |
Men's belt sizes
| Pant size | Belt size | EU / cm size |
|---|---|---|
| 28 in | 30 in | 75 |
| 30 in | 32 in | 80 |
| 32 in | 34 in | 85 |
| 34 in | 36 in | 90 |
| 36 in | 38 in | 95 |
| 38 in | 40 in | 100 |
| 40 in | 42 in | 105 |
| 42 in | 44 in | 110 |
| 44 in | 46 in | 115 |
S to XL belts
| Size | Waist |
|---|---|
| S | 30 to 32 in (76.2 to 81.3 cm) |
| M | 34 to 36 in (86.4 to 91.4 cm) |
| L | 38 to 40 in (96.5 to 101.6 cm) |
| XL | 42 to 44 in (106.7 to 111.8 cm) |
Women's belt sizes (EU)
| Belt (cm) | Letter | Denim size | Natural waist |
|---|---|---|---|
| 70 | XS | 24 | 61 cm |
| 75 | XS | 26 | 63.5 cm |
| 80 | S | 28 | 66 cm |
| 85 | S | 30 | 68.6 cm |
| 90 | M | 32 | 71.1 cm |
| 95 | M | 34 to 36 | 76.2 cm |
| 100 | L | 38 | 81.3 cm |
| 105 | L | 40 | 86.4 cm |
| 110 | XL/XXL | 42 | 91.4 cm |
| 115 | XL/XXL | 44 | 96.5 cm |
| 120 | XL/XXL | 46 | 101.6 cm |
| 125 | 2XL-3XL | 48 | 106.7 cm |
| 130 | 4XL | 50 | 111.8 cm |
| 135 | 4XL | 52 | 116.8 cm |
| 140 | 5XL | 54 to 56 | 121.92 cm |
How belts are measured
- Belts are not all measured the same way. Tanner Goods sizes from the fold where the leather meets the buckle to the innermost of five holes one inch apart (a 34 is 34 in to the first hole, 36 in to the center hole). Gucci (via Nordstrom) measures from the end of the buckle to the center hole.
- Levi's measuring method: wear well-fitting trousers with belt loops, thread a tape through the loops, measure to the nearest inch without pulling tight, and choose the belt size closest to that measurement.
- Disagreement on S/M/L: Levi's US men's chart puts S at 30 to 32 in waist; Levi's EU women's chart puts S at 80 to 85 cm belts (denim 28 to 30); Gucci women's standard sizes run XXS to XXL. Letter sizes are brand-specific.
Related tools
Questions
What size belt for a 34 waist?
A 36: Levi's, Nordstrom and Tanner Goods all say to add 2 in to your pant size. On European belts that is size 90.
What is belt size 90 in inches?
On Nordstrom's chart a 90 (cm) belt is a 36 in belt, for 34 in pants.
Does a medium belt fit everyone the same?
No. Letter sizes differ: Levi's men's M is a 34 to 36 in waist, but other brands draw the lines elsewhere.
Sources
- Levi Strauss & Co.: Levi's Size Charts (belts) (checked 2026-10-03)
- Target (Levi's chart): Levi's men's belts size chart (checked 2026-10-03)
- Nordstrom: Men's Belt Size Chart (checked 2026-10-03)
- Tanner Goods: Sizing (checked 2026-10-03)
Last checked: 5 October 2026