Envelope pillow fabric.
Measure the front and the two prescribed overlapping back panels.
Read the right quantitative data
Supplied seam, hem and overlap allowances and usable roll width.
Check this ordering assumption
The overlap makes the back fabric larger than a single back-face area.
Overlap and construction style are pattern inputs, not sewing recommendations.
A worked quantity method
This illustrative set of supplied inputs demonstrates Envelope Pillow Front and Back Fabric Cut Calculator. Replace the example measurements and product figures with your own before ordering.
| Supplied input | Metric display | US display |
|---|---|---|
| Usable stock width | 1 m | 3.28 ft |
| Usable stock length | 1 m | 3.28 ft |
| Your reserved cutting gap | 0 m | 0 ft |
| Permitted blank orientation | Fixed orientation | Fixed orientation |
| Supplied extension at each panel edge | 0.05 m | 0.16 ft |
| Supplied total envelope overlap | 0.2 m | 0.66 ft |
| Supplied envelope pillow 1: Supplied finished face width | 0.4 m | 1.31 ft |
| Supplied envelope pillow 1: Supplied finished face height | 0.4 m | 1.31 ft |
| Supplied envelope pillow 1: Identical pillows | 1 | 1 |
Sheets for this rectangular allocation: 1 sheets
- Cut panels
- 3
- Net panel area
- 0.65 m²
- Area outside panels including cutting gaps
- 0.35 m²
Longest-side-first placement with disjoint rectangular remainder regions and reserved cutting gaps. Feasible allocation, not a guaranteed minimum or machine cutting procedure.
Open this example in the full calculatorYour measurement and product-data sheet
Record what you know and mark verified items ready. Notes save on this browser after you edit them. Download a copy before clearing browser data.
Measure the front and the two prescribed overlapping back panels.
Supplied seam, hem and overlap allowances and usable roll width.
The overlap makes the back fabric larger than a single back-face area.
Input for Envelope Pillow Front and Back Fabric Cut Calculator. Record the value with its unit and quantity basis.
Input for Envelope Pillow Front and Back Fabric Cut Calculator. Record the value with its unit and quantity basis.
Input for Envelope Pillow Front and Back Fabric Cut Calculator. Record the value with its unit and quantity basis.
Input for Envelope Pillow Front and Back Fabric Cut Calculator. Record the value with its unit and quantity basis. Available choices: Fixed orientation; Rotation permitted
Input for Envelope Pillow Front and Back Fabric Cut Calculator. Record the value with its unit and quantity basis.
Input for Envelope Pillow Front and Back Fabric Cut Calculator. Record the value with its unit and quantity basis.
Input for Envelope Pillow Front and Back Fabric Cut Calculator. Record the value with its unit and quantity basis.
Input for Envelope Pillow Front and Back Fabric Cut Calculator. Record the value with its unit and quantity basis.
Input for Envelope Pillow Front and Back Fabric Cut Calculator. Record the value with its unit and quantity basis.
Choose your next calculation
Envelope Pillow Front and Back Fabric Cut Calculator
Keep one front and two supplied overlapping back panels per pillow as complete rectangles in a stock allocation.
Straight Repeat Fabric Panel Layout Calculator
Order matched rectangular fabric panels on a straight repeat grid using usable roll width and two repeat directions.
Turn the estimate into an order
- Confirm that all quantities use the same measured basis and the selected product's current data.
- Keep different products, finishes and handed variants in separate purchase lines.
- Review exact demand and whole-pack purchase quantities before entering your quoted prices.
- Record compatible stock already on hand, then save the remaining order in your browser project.
Measurement and purchase guides
Other materials in this family
Reviewed 6 October 2026. Geometry and purchase arithmetic use your measurements and selected specifications. Calculation scope.