Savile Row Utility Engine

Bespoke Suit Cloth Yardage, Pattern Matching & Posture Calculator

Workshop cloth planning estimator for bespoke tailors and custom clothiers. Estimate linear meters, yards, Glen Plaid pattern repeat allowances, and anatomical posture balance adjustments.

📐 1. Commission & Silhouette Parameters
🧵 2. Cloth Bolt Width & Mill Pattern Repeat
🧍 3. Bespoke Posture & Stance Advisory Guidance

Savile Row Master Consumption Reference Table

Workshop reference cloth consumption matrix calibrated for worsted wool cloth (Scabal, Dormeuil, Loro Piana, Holland & Sherry) woven at standard 150cm (60") bolt width. Values below reflect net cutting estimates prior to the +0.15 m London Shrinkage workshop buffer (e.g., 3.85 m net + 0.15 m buffer = 4.00 m total bolt order for a standard 40" 3-Piece Suit).

Garment Silhouette Chest 36"–38" Chest 40"–42" Chest 44"–46" Chest 48"+ (Stout) Pattern Match Surcharge
2-Piece Suit (Single-Breasted) 3.10 m (3.39 yd) 3.30 m (3.61 yd) 3.55 m (3.88 yd) 3.80 m (4.15 yd) +15% (Glen Plaid)
3-Piece Suit (with Waistcoat) 3.65 m net / 3.80 m w/ buffer 3.85 m net / 4.00 m w/ buffer 4.10 m net / 4.25 m w/ buffer 4.40 m net / 4.55 m w/ buffer +15% (Glen Plaid)
Double-Breasted 2-Piece Suit 3.35 m (3.66 yd) 3.55 m (3.88 yd) 3.80 m (4.15 yd) 4.05 m (4.43 yd) +15% (Glen Plaid)
Dinner Suit / Tuxedo (Satin Lapel) 3.20 m (3.50 yd) 3.40 m (3.72 yd) 3.65 m (3.99 yd) 3.90 m (4.26 yd) +0% (Solid Barathea)
Chesterfield / Overcoat 2.60 m (2.84 yd) 2.80 m (3.06 yd) 3.05 m (3.33 yd) 3.35 m (3.66 yd) +10% (Herringbone)
Bespoke Trousers (with Turn-ups) 1.35 m (1.48 yd) 1.45 m (1.59 yd) 1.55 m (1.70 yd) 1.70 m (1.86 yd) +5% (Pinstripe)

Cutter Formulas & Anatomical Stance Protocols

1. London Shrinkage Pre-Treatment

High-twist worsteds undergo cold dampening before cutting. A standard 0.15m reserve buffer helps account for relaxation shrinkage across warp and weft prior to final chalk drafting.

2. Kyphotic (Stoop) Spine Compensation

When the client's neck leans forward, the back curve lengthens. AtelierPro calculates an automatic +1.2cm front balance drop and raises the center back seam from the scye line.

3. Glen Plaid & Tartan Pattern Matching

Symmetrical pattern repetition requires the pocket flaps, breast welt, and lapel notches to align perfectly with the front stripe. The formula adds 15% to 20% to linear yardage.

Frequently Asked Questions by Master Cutters & Tailors

❓ How much cloth is needed for a standard bespoke suit?
For a single-breasted two-piece bespoke suit (Chest 38"–42", 150cm / 60" wide cloth), the standard Savile Row consumption formula is 3.20 to 3.40 meters (3.5 to 3.75 yards). A three-piece suit including a matching waistcoat requires 3.70 to 4.00 meters.
❓ Why does Glen Plaid and check fabric require extra yardage?
Checked fabrics like Prince of Wales, houndstooth, and windowpane require careful horizontal and vertical line alignment across jacket seams, pocket flaps, and lapels. Master cutters typically order 15% to 20% extra cloth (0.4m to 0.6m) to accommodate pattern repetition.
❓ How does anatomical posture affect pattern cutting?
A stooping posture lengthens the client's back curve and shortens the front, requiring the cutter to drop the front balance and add length to the back. An erect posture creates the reverse effect. AtelierPro's anatomical posture studio helps cutters record and reference these differential balance notes.
❓ What is the difference between 140cm and 150cm bolt width?
Most modern British and Italian worsted wools (Scabal, Dormeuil, Loro Piana) are finished at 150cm (60 inches). Narrow heritage tweeds (Harris Tweed) and vintage flannels are woven at 140cm (55 inches), requiring approximately 10% additional linear yardage to nest the trouser and coat patterns.
❓ How can I transfer these calculations directly to production?
Use "Copy Specification Sheet" above to copy the full cloth yardage breakdown and posture notes for your cutting ticket, or click "Explore Client CRM & Order Tickets in Demo" to test how commissions and cloth allocations are managed inside AtelierPro.
❓ What allowance is needed for double-breasted suits?
Double-breasted coats require an overlap of 3 to 4 inches (7.5 to 10cm) across the center front, plus wider peak lapel under-collars. Cutters add 0.25 to 0.30 meters over single-breasted formulas.

Comparing manual cloth ledgers? Read our Bespoke Tailoring Software vs. Manual Khatas & Excel Guide →