Concrete Calculator
Calculate the volume of concrete needed for your construction project. Select a shape and enter dimensions below.
Slab/Wall
Column/Hole
Circular Slab
Curb/Gutter
Stairs
Types of Concrete
- Ready-Mix: Pre-mixed and delivered, ideal for larger projects
- High-Strength: 6000+ PSI,
- High-Strength: 6000+ PSI, used for heavy-load structures
- Standard: 3000-5000 PSI, common for most residential work
- Lightweight: Using special aggregates, 25-35% lighter
Usage Guidelines
- Slabs: 4-6 inches thick for driveways, 3-4 inches for walkways
- Footings: Typically 8-12 inches thick, width 2-3 times wall thickness
- Walls: 6-8 inches thick for residential, 8-12 inches for retaining walls
- Columns: Minimum 8 inches diameter for structural support
Tips for Success
- Weather: Ideal temperature 50-85°F (10-29°C)
- Curing: Keep concrete damp for 7 days after pouring
- Reinforcement: Use rebar for structural elements
- Preparation: Proper subgrade compaction is essential