Roofing Calculator
Calculate the roofing area and materials needed. Enter the roof length, width, and pitch angle to estimate the true roof area, waste allowance, and number of material bundles.
How to Use the Roofing Calculator
- Enter the dimensions of the area or structure (length, width, height).
- Specify material parameters if prompted (thickness, overlap, etc.).
- Review the calculated material quantity and coverage area.
- Use the results to plan your purchase and budget.
Riferimento Rapido
| Da | A |
|---|---|
| Paint (1 coat) | ~0.15 L/m² |
| Tile 30×30 cm | ~11 pcs/m² |
| Wallpaper roll | ~5.3 m² coverage |
| Laminate | +10% waste allowance |
| Cement (screed) | ~20 kg/m² (5 cm) |
| Bricks | ~50 pcs/m² wall |
Casi d'Uso
- •Estimating the quantity of materials needed before purchasing.
- •Planning renovation budgets with accurate material calculations.
- •Reducing waste by computing exact material requirements.
- •Comparing costs between different material options for a project.
Formula
Roof Area = Length × Width / cos(Pitch). With waste = Area × 1.10. Bundles = (Area / 9.29) × 3.
Domande Frequenti
How to use?
Enter the data and click the calculate button.
Calculation accuracy?
Calculations are performed with high precision.
Is it free?
Yes, all calculators are completely free.