Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
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.
Construction
Roofing Materials Calculator
Estimate the number of roofing squares (100 sq ft each) of shingles and underlayment needed for a roof job, factoring in pitch and waste. Use it when planning a re-roof or new construction.
Fill in the required fields to see your result.
Key differences
| Fence Materials Calculator | Roofing Materials Calculator | |
|---|---|---|
| Category | Construction | Construction |
| Inputs required | 2 | 4 |
| Result | Posts Needed (posts) | Roofing Squares (squares) |
| What it does | 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. | Estimate the number of roofing squares (100 sq ft each) of shingles and underlayment needed for a roof job, factoring in pitch and waste. Use it when planning a re-roof or new construction. |