Pita Stack Flow-Wrap Film Roll Width & Machine Frame Calculator
Calculate exact BOPP or MAP barrier film roll width (`mm`), cut pitch length, and required wrapper class (`350`, `450`, `600`, or `680+`) from pita diameter.
Why Tall Pita Stacks Need Much Wider Film Than Flat Biscuits
Buyers often check only loaf diameter (e.g., 170 mm) and mistakenly assume a 400 mm film wrapper fits—forgetting that stack height (H) wraps on BOTH sides of the pillow tube! Grounded in bakery sizing and shelf-life planning and map shelf-life and bakery film specs, parent roll web width follows the perimeter geometry formula:
Film_Width_mm = 2 × (Loaf_Diameter_mm + Stack_Height_mm) + 30_to_40_mm_Fin_Overlap (and cut bag length Pitch_mm ≈ Loaf_Diameter_mm + Stack_Height_mm + 45_to_60_mm_Crimp).
Pre-Calculated Pita & Flatbread Film Web Reference Table
Exact roll widths and matching wrapper classes for common commercial bakery SKUs:
| Bakery SKU | Diameter × Stack Height | Calculated Film Width | Cut Bag Length | Required Wrapper Class |
|---|---|---|---|---|
| Single Pocket Pita / Gyro | 160 × 15 mm (1 pc) | 385 mm | 225 mm | TL-FP-180 / 400–450 HFFS |
| 6-Pack Retail Pocket Pita | 165 × 70 mm (6 pcs) | 505 mm | 285 mm | TL-FP-280X / 600D HFFS |
| 10-Pack Tall Family Pita | 180 × 105 mm (10 pcs) | 605–610 mm | 340 mm | TL-FP-280X (650 mm web) |
| 2-Pack Tear-Drop Naan | 210 × 28 mm | 510 mm | 290 mm | 600 Box-Motion MAP HFFS |
| 6-Pack Large Tortilla / Khobz | 250 × 25 mm | 585 mm | 330 mm | 600–680 Wide-Jaw HFFS |
Next, convert your tunnel oven loaves/hour into wrapper PPM in our oven-to-wrapper capacity planner.
Flatbread & Bakery Engineering Notes
- Add 10 mm Extra Margin for Puffed Pita Variations: Tunnel-oven pita diameters vary
±6–8 mmdepending on dough hydration and proofing—always add10–15 mmsafety margin to film roll width so slightly oval loaves never pull out of the fin seal. - Side-Gusseting Allows Tighter Bag Lengths: Tucking neat side gussets prevents excessive ‘dog-ear’ film triangles on
70–110 mmtall round stacks. - Check Jaw Center-to-Center Clearance on >85 mm Stacks: Standard 120 mm diameter rotary jaw shafts pinch 100 mm tall stacks—specify long-radius
TL-FP-280Xrotary or high-lift box-motion jaws.
Confirm Roll Widths Across All Your Bakery SKUs
List your smallest and largest flatbread dimensions via Project Brief.
Explore related bakery equipment in Pita Packaging Machines, MAP & Bakery Film Specs, or send your loaf diameter & stack height via Project Brief.
Related Specifications
Further Reference
Verify Dimensions & Operating Ratings
Send your target envelope, load requirements, and ambient environment to review matching configurations.