Hardwood Flooring Materials for 400 sq ft

Quick Answer: For 400 sq ft of hardwood flooring, you need 22 boxes (10% waste factor included).

Room Area400 sq ft
Waste Factor10%
Total to Purchase440 sq ft
Coverage per Box20 sq ft
Boxes Needed22 boxes
Ad Placeholder (top)

Customize Your Estimate

$3,168 - $4,048
Total Estimate
$3,520
Materials
$0
Labor + Subfloor
8 hrs
Est. Time

Materials Calculation

Here's how we calculated materials for 400 sq ft of hardwood:

  1. 1. Base area: 400 sq ft
  2. 2. Add waste factor: 400 × 1.1 = 440 sq ft
  3. 3. Divide by box coverage: 440 ÷ 20 = 22.0 boxes
  4. 4. Round up: 22 boxes (always round up)

Additional Materials Needed

ItemQuantityEst. Cost
Underlayment5 rolls$150
Transition Strips2 pcs$30
Spacers (for expansion gaps)1 pack$10
Ad Placeholder (mid)

Frequently Asked Questions

For 400 sq ft with 10% waste factor, you need 22 boxes of hardwood flooring. Each box covers 20 sq ft.

Related Tools

Ad Placeholder (bottom)