🏠 Roofing Calculator

Roofing Calculator | Shingles, Underlayment & Materials Estimator

Calculate shingles, underlayment, and all roofing materials needed

Roof Measurements
Example: 6/12 pitch = 6 inches of rise for every 12 inches of run
Ridge & Valley Details
Material Options
1 roofing square = 100 sq ft
Cost Estimation (Optional)
Typical: $150-$300 per square installed
Nails, drip edge, vents, etc.
💡 Pro Tips: Always order 10-15% extra materials for waste and cuts. Check local codes for underlayment requirements. Hip roofs require more material than gable roofs.

📏 Total Roof Area

Total Square Footage: –
Roofing Squares: –

📦 Shingles Needed

Shingle Bundles: –
Starter Strip Bundles: –
Ridge Cap Bundles: –

🛡️ Underlayment & Accessories

Underlayment Rolls: –
Roofing Nails (lbs): –
Drip Edge: –
🛒 Shop for Roofing Materials
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