Calculate flooring boxes needed based on room area and waste percentage. Simple estimate for laminate, parquet, and vinyl.
Flooring Calculator | Boxes & Waste Estimate
This flooring calculator estimates how many boxes of laminate, vinyl, or parquet flooring you need for any room. When activated, you will be able to enter total room area and waste percentage to receive an accurate box count.
Flooring / Parquet Calculator
Enter room size to estimate flooring area and boxes.
Related Calculators
Standard Coverage
Flooring boxes typically cover:
- 1.8 to 2.3 m² per box (varies by brand and plank size)
Always check package coverage printed on the box before final purchase.
Waste Percentage
Standard waste:
- Straight plank layout: 5–7%
- Diagonal layout: 10–12%
- Herringbone/complex patterns: 12–15%
Example
Room size: 5m × 4m = 20 m²
Waste: 10%
20 × 1.10 = 22 m² total coverage
If each box covers 2.0 m²:
22 ÷ 2.0 = 11 boxes needed
Thickness & Wear Layer
Flooring durability depends on:
- Thickness (e.g. 8mm, 10mm, 12mm)
- Wear layer rating (e.g. AC3, AC4, AC5)
Higher AC rating = better resistance to scratches and foot traffic.
Subfloor Preparation
- Ensure level surface
- Use moisture barrier if installing over concrete slab
- Allow acclimatization of planks (24–72 hours in room)
FAQs
How much waste should I add?
Minimum 5% for simple plank installs, 12–15% for patterned layouts.
Does plank thickness change quantity?
No, thickness affects durability, not area coverage.
Can I mix box types?
Avoid mixing batches due to tone variation.