Free Savile Row tailoring tool
Pant Break Guide And Trouser Hem Inseam Calculator
Pant break is how much your trouser hem rests on your shoe: no break adds 0 in to your baseline inseam, a quarter break adds 0.4 in (1 cm), a half break adds 0.75 in (1.9 cm), and a full break adds 1.25 in (3.2 cm). Example: For a Quarter Break (Slight) with oxfords / derbies, hem your trousers to 31.5 in (+0.5 in from baseline) with a 7.75 in leg opening. Enter your inseam below for exact tailor instructions and a live side-profile diagram.
Tailor specification
31.5 in Inseam
For a Quarter Break (Slight) with oxfords / derbies, hem your trousers to 31.5 in (+0.5 in from baseline) with a 7.75 in leg opening.
What to tell your tailor
Ask for a quarter break (slight) (31.5 in inseam) tapered to a 7.75 in leg opening with a slight military slant toward the heel.
Footwear & fit pairing
Standard dress shoe vamp height; the baseline reference for suit alterations. Balanced 7.75 in (19.7 cm) leg opening drapes cleanly over both oxfords and loafers.
How the trouser hem and pant break calculator works
- Baseline no-break inseam is measured from the crotch seam straight down to the top of your shoe vamp.
- Break offset adds or subtracts length: −1 in for cropped, 0 in for no break, +0.4 in for quarter break, +0.75 in for half break, and +1.25 in for full break.
- Footwear vamp adjustment shortens the hem by 0.25 in for low-vamp loafers or lengthens by 0.25 in for dress boots.
- Leg opening and cuff check pairs your trouser width (7 to 8.75 in flat) with the right cuff height (1.5 to 2 in) and flags combinations that bunch.
Pant break comparison chart
| Break style | Inseam offset | How it drapes | Best for |
|---|---|---|---|
| Cropped (Ankle) | -1 in (-2.5 cm) | Hem finishes 1 inch (2.5 cm) above the shoe vamp, showing the ankle bone or dress sock. | Modern casual, summer linen, loafers with no-show socks. |
| No Break (Clean) | 0 in (0 cm) | Hem just kisses the top of the shoe vamp with zero horizontal folding in the fabric. | Sharp contemporary tailoring, slim and tailored suits, Chelsea boots, and loafers. |
| Quarter Break (Slight) | +0.4 in (1 cm) | Hem touches the shoe vamp and forms one subtle, shallow dimple at the front of the ankle. | The universal gold standard for business suits, wedding guest tailoring, and dress trousers. |
| Half Break (Medium) | +0.75 in (1.9 cm) | Hem extends halfway down the shoe vamp and forms a distinct single horizontal fold. | Classic Savile Row & Brooks Brothers tailoring; drapes cleanly in medium-to-heavy wool. |
| Full Break (Traditional) | +1.25 in (3.2 cm) | Hem reaches the back heel counter and forms a deeper fold across the front of the shoe. | Traditional formalwear, wider-leg trousers, and heavier flannel or tweed fabrics. |
Always bring the exact shoes and belt you plan to wear to your fitting. Changing from oxfords to loafers or shifting your waistband by half an inch changes the break immediately.
Sources and method
- Trouser length and break guide (Savile Row & Permanent Style): quarter, half, and full break drape over the shoe instep
- Tailoring alterations and turn-up cuff proportions (Gentleman's Gazette): cuff height and leg opening ratios
- SimplyStylo methodology: how every tool is built and checked
Frequently asked questions
What is pant break in tailoring?
Pant break is the fold or crease that forms at the bottom front of your trouser leg where it rests on the top (vamp) of your shoe. Tailors measure it in five stages: cropped (ankle), no break, quarter break, half break, and full break.
What is the difference between no break, quarter break, and half break?
No break means the trouser hem lightly kisses the top of the shoe with zero horizontal folding (+0 in offset). A quarter break adds about 0.4 in (1 cm) so a single subtle dimple forms. A half break adds 0.75 in (1.9 cm) for a classic Savile Row fold halfway down the shoe vamp.
Which pant break is best for a modern suit or wedding?
A quarter break (slight break) is the most versatile choice for business suits and wedding guests: it looks clean while standing and covers the sock better than no-break trousers when you walk or sit.
Does shoe style change my trouser inseam?
Yes. Loafers and slip-ons have a lower vamp than lace-up oxfords, so trousers worn primarily with loafers need to be hemmed about 0.25 in (0.6 cm) shorter to achieve the same break without pooling over the instep.
How wide should my trouser leg opening be for each break?
Slim trousers (7 in / 17.8 cm flat leg opening) only accommodate cropped, no-break, or quarter-break hems because a narrow opening stops high on the shoe. Tailored trousers (7.75 in / 19.7 cm) work with no break through half break, while relaxed or wide-leg trousers (8.75 in / 22.2 cm) drape cleanly into a half or full break.
How tall should trouser turn-up cuffs be?
Classic turn-up cuffs measure 1.5 in (3.8 cm) on slim trousers, 1.75 in (4.5 cm) on tailored straight trousers, and 2.0 in (5 cm) on relaxed or pleated trousers. A turn-up cuff requires about 4 in (10 cm) of extra unhemmed cloth.
What is a military hem or angled trouser hem?
An angled hem (also called a military or Savile Row slant) cuts the back of the trouser leg 0.25 to 0.5 in lower than the front so the front drapes cleanly on the shoe vamp while the back covers the top of the shoe heel counter.