- Lined or Interlined Roman blind
- 5cm trimming allowance on lining cut drops
- 5cm trimming allowance on plain fabric cut drops (note not included for pattern fabrics as adjusted cut drops are usually longer than required)
- Results are rounded up to nearest 10cm (0.1m)
This Roman blind fabric calculator is based on making blinds using the heading and hem allowances in our online tutorials. Full written explainations of the calculations the calculator is based on are given in the tutorials on this website.
Number of rods pockets?
To decide how many rods you need and the spacing on your blind please use our Roman blind pleat calculator. There is also guidance in STEP 2 of our Roman Blind tutorials.
Making your own Roman Blind?
Find full FREE written instructions and your questions answered here in our online tutorials.