Roofing Cost Estimate Calculator
3-Tab Asphalt Shingles (Economy)
Architectural Shingles (Standard)
Wood Shakes (Premium)
Metal Roofing (Durable)
Slate or Clay Tile (Luxury)
Flat or Low Slope (Easy)
Standard Slope (4:12 – 6:12)
Steep Slope (7:12 – 9:12)
Very Steep/Complex (10:12+)
Single Story (Standard)
Two Story (+20%)
Three Story (+40%)
Yes (Average $1.50/sqft)
No (Install over existing)
Material Subtotal:
$0.00
Labor & Pitch Adjustments:
$0.00
Tear-off & Disposal:
$0.00
Estimated Total Project Cost:
$0.00
*This is an estimate. Actual quotes may vary based on local permit fees, flashing, and specific job site conditions.
Understanding Your Roofing Replacement Costs
Replacing a roof is one of the most significant investments a homeowner will make. Understanding the variables that go into a professional estimate can help you budget effectively and avoid surprises during the renovation process.
Key Factors That Influence Pricing
The total cost of a new roof is determined by more than just the square footage of your home. Professional contractors look at several specific metrics:
- Roofing Squares: In the industry, a "square" is a 10×10 foot area (100 square feet). Most materials are sold by the square.
- Pitch and Slope: The steeper the roof, the higher the cost. Steep roofs require more safety equipment, specialized staging, and slower labor to ensure contractor safety.
- Layers: If your home already has two layers of shingles, a complete tear-off is mandatory by most building codes, increasing labor and disposal fees.
Material Price Comparison
| Material | Average Lifespan | Cost Profile |
|---|---|---|
| 3-Tab Asphalt | 15-20 Years | Budget-Friendly |
| Architectural | 25-30 Years | Moderate / Popular |
| Metal (Standing Seam) | 50+ Years | High Investment |
| Slate/Tile | 75+ Years | Premium / Luxury |
Realistic Estimation Example
Consider a standard 2,000 square foot roof with a standard slope and architectural shingles. If the material cost is $5.50 per square foot (including standard labor) and you include a tear-off fee of $1.50 per square foot, your base cost starts at $14,000. However, if that same roof is on a two-story home, the complexity multiplier might bring the total closer to $16,800.
Tips for Saving on a New Roof
While you should never cut corners on labor quality, you can save money by scheduling your replacement during the "off-season" (late winter or early spring in many climates) or by choosing mid-grade materials that offer the best balance of longevity and price, such as architectural shingles.