Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Construction
Roofing Shingle Calculator
Calculates the number of roofing squares needed to cover a roof, including a user-defined waste allowance. Use this when ordering shingles for a new roof or a re-roofing project.
Fill in the required fields to see your result.
Construction
Fence Materials Calculator
Calculates the number of fence posts needed for a given fence length and post spacing. Use it to plan materials and budget for wood, vinyl, or metal fence installations.
Fill in the required fields to see your result.
Key differences
| Roofing Shingle Calculator | Fence Materials Calculator | |
|---|---|---|
| Category | Construction | Construction |
| Inputs required | 2 | 2 |
| Result | Shingle Squares Needed (squares) | Posts Needed (posts) |
| What it does | Calculates the number of roofing squares needed to cover a roof, including a user-defined waste allowance. Use this when ordering shingles for a new roof or a re-roofing project. | Calculates the number of fence posts needed for a given fence length and post spacing. Use it to plan materials and budget for wood, vinyl, or metal fence installations. |