Roofing Cost Calculator
Estimate the total cost of a roofing project.
How It Works
Cost = (Area ÷ 100) × (Material per square + Labor per square).
Example
For a 1,000 sq ft roof at $120 material and $80 labor per square: 10 × 200 = $2,000.
Frequently Asked Questions
What is included in cost per square?
Typically the shingles and installation labor. Underlayment, flashing, and tear-off are usually extra.
How much does a new roof cost?
Most asphalt shingle roofs run $350–$600 per square installed, before extras.
Should I include tear-off?
Yes — removing the old roof is a common add-on that can run $50–$100 per square.