Siding Calculator - Calculate Siding Needed
Calculate siding materials for your house. Free calculator for vinyl, wood, or fiber cement siding.
Siding Calculator: Calculate siding squares needed for your house.
Siding Required
Squares Needed
21
squares (includes 15% waste)
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Siding Calculations
Measure wall area, subtract windows/doors, divide by 100 for squares. Add 10-15% waste. Siding sold by square (100 sq ft).
Frequently Asked Questions
How much siding needed?
Calculate wall area, subtract openings, divide by 100 for squares. Add 15% waste. 2,000 sq ft house = 23 squares.
How much does siding cost?
Vinyl: $3-8 per sq ft. Fiber cement: $6-12. Wood: $8-20. Metal: $7-15 per sq ft installed.
What is siding square?
One square = 100 sq ft. Siding priced and sold by square.
How measure for siding?
Measure each wall height × width. Subtract windows/doors. Add gables. Add 10-15% waste.
Need house wrap?
Yes, house wrap required under all siding for moisture barrier and air sealing.
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