Roofing Cost Calculator
Estimate Your Roof Replacement Cost 🏠 | Shingles | Metal | Tile | Rubber | Siding
📐 Roof Dimensions
What is the Roofing Cost Calculator?
Our Roofing Cost Calculator helps homeowners, contractors, and DIY enthusiasts estimate the total cost of roof replacement or new installation. Whether you're installing asphalt shingles, metal roofing, clay tile, or rubber roofing (EPDM/TPO), this calculator provides accurate material, labor, tear-off, and permit estimates based on 2025-2026 industry pricing [citation:5][citation:7].
We've also included specialized calculators for siding, stone and sand, and roofing sheets — making this a complete construction estimating suite.
How Roof Replacement Cost is Calculated
Where: 1 Square = 100 sq ft | Pitch Multiplier: 6/12 = 1.12, 8/12 = 1.20, 10/12 = 1.30 [citation:5]
2025-2026 Roofing Material Costs (per Square / 100 sq ft)
- 3-Tab Asphalt Shingles: $100-150/sq
- Architectural Shingles: $150-250/sq
- Metal (Steel): $300-600/sq
- Aluminum Metal: $400-700/sq
- Concrete/Clay Tile: $300-800/sq
- Slate: $800-1,500/sq
- Rubber (EPDM): $250-400/sq
Frequently Asked Questions
What is a roofing square?
A roofing square is 100 square feet of roof area. Roofing materials are priced per square. A 2,000 sq ft roof equals 20 squares [citation:7].
How do I calculate roof pitch multiplier?
For a 6/12 pitch, multiply area by 1.12. 8/12 pitch = 1.20. 10/12 pitch = 1.30. Steeper roofs require more material [citation:5].
What is tear-off and disposal cost?
Tear-off costs $1-2 per sq ft. Single layer removal runs $100-150 per square. Multiple layers add $150-250 per square [citation:5].
How much does a new roof cost in 2025?
Average roof replacement: $8,000-$15,000 for asphalt shingles (2,000 sq ft home). Metal roofs: $15,000-$30,000. Tile roofs: $20,000-$40,000 [citation:7].
What is the most durable roofing material?
Slate lasts 75-200 years, metal 40-70 years, clay/concrete tile 50-100 years, architectural shingles 25-30 years [citation:7].
Does roof pitch affect labor cost?
Yes. Steep roofs (over 6/12) add 25-50% to labor costs due to safety equipment and slower installation [citation:5].
💡 Pro Tip: Always add 10-15% waste factor for shingles and 5-10% for metal roofing. Get at least 3 contractor quotes and verify insurance before signing. Use our calculator to negotiate better pricing.