Lining Paper Calculator — How Many Rolls Do I Need?
Calculate lining paper rolls from wall area, grade, and paste requirements. UK standard roll sizes.
Floor to ceiling height
Total length of all walls
Total area of all windows
Standard door ~1.6 m²
Higher grades are thicker and hide more
For cost estimate
How We Calculate This
This calculator works out how many rolls of lining paper you need based on your wall dimensions and the paper grade selected. It calculates the number of drops (lengths) you can get from each roll, then determines total rolls required.
The formula
Drops per roll = Floor(Roll length ÷ Wall height)
Width covered per roll = Drops per roll × Paper width
Rolls needed = Ceiling(Net wall area ÷ Coverage per roll × Wastage factor)
Paste (kg) = Rolls × Paste rate per roll (by grade)
For example, a room with 2.4m walls and 14m perimeter: gross area = 33.6 m². After deducting 3.6 m² for doors/windows = 30 m². Each roll gives 4 drops at 2.4m height (4 × 0.56m = 2.24m width × 2.4m = 5.4 m²). So 30 ÷ 5.4 = 5.6, plus 10% waste = 7 rolls.
Paste rates by grade
- Grade 800: ~0.18 kg paste per roll
- Grade 1000: ~0.22 kg paste per roll
- Grade 1200: ~0.26 kg paste per roll
- Grade 1400+: ~0.30-0.40 kg paste per roll
Frequently Asked Questions
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Last updated: March 2026
All calculations are estimates. Verify with your supplier.