Roofing Cost Calculator

Calculate roofing installation costs using industry-standard measurements and real contractor rates from your area.

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Roof Details

1 square = 100 sq ft. Typical home: 15-30 squares

Steeper pitch = more labor cost

💡 How to measure: Roof area ≠ floor area. For a simple gable roof, multiply floor area by 1.3. For complex roofs, hire a professional to measure or use satellite measurement tools.

Roofing Quick Facts

Average Lifespan

Asphalt: 15-30 years

Metal: 40-70 years

Tile/Slate: 50-100 years

Best Time to Install

Late spring or early fall

Typical Project Time

1-3 days for most homes

Cost-Saving Tips

  • 💡Architectural shingles last 2x longer than 3-tab
  • 💡Metal roofs cost 2x but last 3x longer
  • 💡Schedule in off-season (winter) for 10-15% discount

Frequently Asked Questions

Get answers to common questions about calculations, costs, and installation

Still have questions about your project?

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