How Many Square Feet in a Roofing Square?
Quick Answer
There are 100 square feet in a roofing square.
1 roofing square = 100 sq ft
Understanding the Conversion
A 'square' in roofing equals exactly 100 square feet of roof surface. Roofing materials — shingles, tiles, underlayment — are priced and sold by the square. Estimating materials requires calculating total roof area in square feet and dividing by 100.
Formula
1 roofing square = 100 sq ft
Common Examples
| Description | Value |
|---|---|
| Average US home roof (1,500 sq ft) | 15 squares |
| 1 bundle of shingles | Covers ⅓ square (33 sq ft) |
| 3 bundles of shingles | 1 square = 100 sq ft |
Quick Reference Table
Use this table for quick conversions between roofing square and square feet:
| roofing square | square feet |
|---|---|
| 1 | 100 |
| 2 | 200 |
| 5 | 500 |
| 10 | 1,000 |
| 25 | 2,500 |
| 50 | 5,000 |
| 100 | 10,000 |
Frequently Asked Questions
How Many Square Feet in a Roofing Square?
There are 100 square feet in a roofing square. A 'square' in roofing equals exactly 100 square feet of roof surface. Roofing materials — shingles, tiles, underlayment — are priced and sold by the square. Estimating materials requires calculating total roof area in square feet and dividing by 100.
What is the formula to convert roofing square to square feet?
The formula is: 1 roofing square = 100 sq ft. To convert, multiply the number of roofing squares by 100 to get the equivalent in square feet.
How do I convert square feet to roofing square?
To convert square feet to roofing square, divide the number of square feet by 100. For example, 500 square feet equals 5 roofing squares.