WALLPAPER ROLL CALCULATOR
Tool: https://www.lejnel.com/tools/wallpaper-rolls/
Query: wallpaper, percent-encoded readable JSON. Version v=1.
All dimensions millimetres, including imperial-display plans.
Fields and allowed ranges:
wall: Total wall width, 1–100000 mm.
height: Wall height, 1–20000 mm.
rollWidth: Roll width, 1–3000 mm.
rollLength: Roll length, 1–100000 mm.
trim: Total trimming allowance per strip, 0–2000 mm.
repeat: Straight-match vertical repeat (0 for free match), 0–3000 mm.
spare: integer 0–100 extra whole rolls.
Free match: repeat=0. Straight match: positive vertical repeat. Half-drop/offset unsupported. rollLength is usable length after any required initial alignment loss. Do not invent product values: ask for label dimensions, repeat/match type, trimming and spare preference. No door/window deductions. Walls must share one planning height and paper.
Bookmark the complete copied URL. Review quantities before ordering.
JSON example:
{"v": 1, "wall": 6000.0, "height": 2400.0, "rollWidth": 530.0, "rollLength": 10000.0, "trim": 100.0, "repeat": 0.0, "spare": 0}
Clickable example:
https://www.lejnel.com/tools/wallpaper-rolls/?wallpaper=%7B%22v%22%3A1%2C%22wall%22%3A6000.0%2C%22height%22%3A2400.0%2C%22rollWidth%22%3A530.0%2C%22rollLength%22%3A10000.0%2C%22trim%22%3A100.0%2C%22repeat%22%3A0.0%2C%22spare%22%3A0%7D