How to use this tool
Check the units, enter your values, and run the tool. Results follow the assumptions and method below.
Calculation method
Whole units required
ceil(area*(1+waste/100)/unitarea)Siding Calculator
Rounds up using effective coverage without cut optimization. Include overlaps and opening deductions in input areas.
Rounds up using effective coverage without cut optimization. Include overlaps and opening deductions in input areas.
Result
Enter your values and run the tool to see your result.