Project Estimator
Roofline Calculator
Calculate exactly how many fascia boards, soffit boards, and trims you need for your roofline project. Enter your measurements, choose your colour, and add everything to your basket in one go.
⚙ How It Works
- 1 Enter your roofline perimeter, fascia depth, soffit depth, and corner count
- 2 Pick your colour — we auto-match fascia, soffit, and trims
- 3 Review your material list, adjust quantities, and add everything to your basket
Prices shown exclude VAT. All quantities include your chosen waste allowance. Adjust quantities up or down on the final step.
Your Roofline Project
Step-by-step material estimator
Roofline Perimeter
Total Roofline Perimeter (m)
Front (m)
Back (m)
Left (m)
Right (m)
Total: 0 m
Fascia Board
Soffit Board
Corners & Joints
Internal Corners
External Corners
Waste Allowance
Your Measurements
Choose Your Colour
All products will be matched to this colour where available.
Loading colours...
Preferred Board Length
Matched Products
Your Material List
Perimeter: 12m
Waste: 10%
VAT (20%)
£0.00
🛒 Add All to Basket
All items added to your basket!