Roofing Estimator
Estimate roofing materials including tiles, sheets, insulation, waterproofing, and structural framing for any roof type and slope.
What is the Roofing Estimator?
The Roofing Calculator handles all aspects of roof construction estimation. From calculating roof area based on plan dimensions and slope, to estimating tiles, metal sheets, insulation, waterproofing membranes, and structural framing — get everything you need for a complete roofing estimate.
What You Can Do
Powerful features designed to make your estimation workflow faster and more accurate.
Roof Area Calculation
Calculate true roof area from plan dimensions considering slope and pitch.
Multiple Roof Types
Support for flat, gable, hip, mansard, and complex roof configurations.
Material Estimation
Tiles, metal sheets, shingles, ridge caps, and accessories.
Waterproofing Layer
Estimate underlayment and waterproofing membrane requirements.
Insulation
Roof insulation material quantities based on R-value requirements.
Cost Breakdown
Material and labor cost estimates for the complete roofing package.
Why Use This Calculator?
Real advantages that save you time, money, and headaches.
Slope-Adjusted Areas
Automatic roof area adjustment based on pitch — no manual trigonometry needed.
Reduce Wastage
Accurate material quantities with wastage factors minimize over-ordering.
Complete Package
Estimate everything from structural framing to the final ridge cap in one go.
Professional Reports
Detailed roofing schedules for contractor quotations and procurement.
Who Is This For?
This calculator is designed for a variety of construction projects and professionals.
Residential Roofing
Tile and metal roofing for houses, villas, and residential complexes.
Industrial Roofing
Metal sheet and sandwich panel roofing for factories and warehouses.
Commercial Roofing
Flat and pitched roofing for offices, malls, and commercial buildings.
Frequently Asked Questions
Common questions about the Roofing Estimator.
Flat roofs, single/double pitched (gable), hip roofs, mansard, butterfly, and custom configurations with multiple slopes.
Yes, it converts plan area to true roof area using the pitch/slope factor — critical for accurate material estimation.
Related Calculators
Explore other estimation tools that work great with the Roofing Estimator.
Ready to Try the Roofing Estimator?
Get started today and see how accurate estimation can transform your workflow — completely free.
John D. from New York
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