Roofing Shingle Calculator vs Concrete Patio Calculator
Two calculators for the same neighbourhood of questions. Here is what each measures, what you feed in, and where you'd reach for one over the other.
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.
- Answers
- Shingle Squares Needed (squares)
- Inputs
- Roof Area, Waste Allowance
Concrete Patio Calculator
Calculates the cubic yards of concrete needed for a patio, walkway, or slab, including a waste allowance. Use it when ordering ready-mix concrete or estimating bags for a DIY pour.
- Answers
- Concrete Needed (cubic yards)
- Inputs
- Patio Length, Patio Width, Slab Thickness, Waste Allowance
At a glance
| Roofing Shingle Calculator | Concrete Patio Calculator | |
|---|---|---|
| Category | Construction | Landscaping |
| Answers | Shingle Squares Needed | Concrete Needed |
| Inputs | 2 | 4 |
| Result unit | squares | cubic yards |
When to use each
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 cubic yards of concrete needed for a patio, walkway, or slab, including a waste allowance. Use it when ordering ready-mix concrete or estimating bags for a DIY pour.