Laminate Flooring Calculator
Divides room area by a common laminate box size. Replace the planning factor with your SKU coverage from the retail label.
Step 1: Units
Step 2
Enter project measurements
Use decimals if needed (e.g. 3.5).
Step 3
How to use this calculator
Enter net floor area without cabinets if they sit on top of the flooring. Add waste for starter rows.
What the math is doing
Boxes = ceil((sq ft × (1+waste)) ÷ 20).
Frequently asked questions
Different plank sizes?
Divide by your box’s actual square footage instead of trusting 20.
Transitions?
Add T-mold lengths separately.
Underlayment rolls?
Use room area ÷ roll coverage.
Stairs?
Measure treads and risers separately.