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Housing & Building
Estimate material quantities, room areas and simple building geometry. Check site conditions and supplier specifications.
- Concrete Calculator
Estimate slab or cylindrical concrete volume and bag quantities.
- BTU Calculator
Estimate a room’s cooling capacity in BTU/h, watts and tons.
- Square Footage Calculator
Calculate room and shape areas in square feet, metres and yards.
- Stair Calculator
Plan equal risers and estimate a straight stair flight’s run.
- Roofing Calculator
Estimate pitched roof area and material allowance from the plan.
- Tile Calculator
Estimate floor tiles and boxes with a cutting and waste allowance.
- Mulch Calculator
Estimate landscaping volume and the amount of material to order.
- Gravel Calculator
Estimate landscaping volume and the amount of material to order.