Soffit Strip Cut Quantity calculator.
Count soffit strips cut across an overhang, using full source lengths and the installed strip coverage width.
Your inputs
Use measurements from your plan and properties from your chosen product. Any prefilled values are illustrative.
A clear estimate starts here.
Enter your dimensions and product details to see the quantity and purchase breakdown.
Formula and assumptions
How this calculation works.
Uses identical straight cuts and fixed orientation. Ventilation, roof structure and fastening specifications are excluded.
A worked example
Illustrative inputs only. Product properties and design dimensions are not recommendations for your project.
- Eave run length
- 10 m
- Supplied strip cut length
- 0.5 m
- Source strip stock length
- 3 m
- Effective installed strip width
- 0.2 m
- Cut kerf
- 5 mm
Soffit stock lengths: 10 lengths
Before you purchase
Use dimensions from your plan and properties from your chosen product. Any design spacing, section or fixing pattern must already be specified.
Uses identical straight cuts and fixed orientation. Ventilation, roof structure and fastening specifications are excluded.
Method: dimensional arithmetic and user-supplied specifications. Software checks: 2026-10-04. Calculation and review policy.