Concrete Calculator
Calculate the amount of concrete needed for your project in cubic yards or meters.
Extra concrete to account for spillage and over-excavation
About Concrete Calculations
Calculating the right amount of concrete is essential for any construction project. Our calculator helps you determine exactly how much concrete you’ll need for various shapes and forms.
Common Concrete Projects
- Slabs: For patios, driveways, and floors
- Footings: For foundations and support structures
- Columns: For vertical supports and pillars
- Tubes: For round posts and cylindrical structures
Concrete Mix Information
| Bag Size | Cubic Feet | Coverage (4″ slab) |
|---|---|---|
| 40lb | 0.30 | 0.90 sq ft |
| 60lb | 0.45 | 1.35 sq ft |
| 80lb | 0.60 | 1.80 sq ft |