Concrete Slab Calculator

Calculate Concrete Slab Requirements

Slab Length (ft)

Slab Width (ft)

Slab Thickness (in)

Concrete Mix

Reinforcement

Waste Factor (%)

About Concrete Slab Calculations

Concrete slab calculations determine volume, materials, and reinforcement requirements for slab construction.

Slab Volume Formula:

Volume = Length × Width × Thickness

Common Thicknesses:

Patio: 4 inches
Driveway: 4-6 inches
Garage: 4-6 inches
Foundation: 6-8 inches

Reinforcement Options:

Wire Mesh: Light reinforcement
Rebar: Heavy reinforcement
Fiber: Crack prevention