Non-Professional Friendly
ROOF CALCULATOR
Calculate your required sheets in seconds. Enter your dimensions below, or choose a visual roof pitch diagram that matches your building.
1. Enter Dimensions
2. Slope Visualizer
Live ProjectionReal-time pitch30°
3. Choose Roof Pitch (Visual Guide)
Don't know the angle? Tap a style below that resembles your building:
Fine-tune pitch:30°
15° (Low)60° (Steep)
ESTIMATION RESULTS
Total Surface Area
138.6 m²
+10% waste included
Estimated Tiles Needed
305 Sheets
0.5m² per roofing sheet
Disclaimer & Expert Recommendation
This calculator is designed to provide quick material estimates. Because complex factors such as valleys, eave details, hips, overlapping margins, and location-specific slope guidelines significantly impact real-world configurations, please contact one of our certified representatives to verify these results before purchasing.
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Need Guidance? Chat with Sarah
"I'm here to double-check your 305 sheet calculation and recommend colors."