Vinyl Plank Calculator
Plank count with pattern offset and waste factor.
Inputs
ft
ft
in
in
%
sq ft
Results
Planks needed
85
Boxes needed
9
Room area180 sq ft
Number of rows21
Last row width4 in
Quarter-round / trim54 lin ft
Transition strips2
How to Use This Calculator
- Enter the room length and width in feet.
- Enter the plank width and length in inches from the product packaging.
- Set the waste factor: 5% for straight, 10% for offset, 15% for diagonal installation.
- Enter the square footage per box from the manufacturer label.
- Review the boxes needed and total cost, then round up to the nearest whole box.
How the result changes with Room length
| Room length | Planks needed | Boxes needed |
|---|---|---|
| 51 | 289 | 29 |
| 176 | 996 | 98 |
| 325 | 1,839 | 181 |
| 450 | 2,546 | 250 |
What each input means
- Room length
- Length of the room.
- Room width
- Width of the room.
- Plank width
- Width of each vinyl plank (common: 6", 7", 9").
- Plank length
- Length of each vinyl plank (common: 36", 48", 60").
- Waste factor
- Extra for cuts: 5% straight, 10% offset, 15% diagonal.
- Sq ft per box
- Square feet per box from manufacturer.
What each result means
- Room area
- Total floor area.
- Planks needed
- Individual planks required including waste.
- Boxes needed
- Boxes to purchase (rounded up).
- Number of rows
- Plank rows across the room width.
- Last row width
- Width of the final rip cut row. Below 2" may be difficult.
- Quarter-round / trim
- Perimeter length for quarter-round or baseboard.
- Transition strips
- T-molding strips for doorways (estimate).
How this is calculated
Worked example, using the default values
- Identify Input Parameters4 parametersRoom length = 15, Room width = 12, Plank width = 7, Plank length = 48 = 6 input(s) provided
- Calculate Planks neededPlanks needed85 = 85
- Calculate Boxes neededBoxes needed9 = 9
- Calculate Room areaRoom area = roomLengthFt * roomWidthFt180 = 180
- Calculate Number of rowsNumber of rows = room width / plank width21 = 21
Engine last updated .
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