Slab Floor Cost Estimator

Concrete Floor Cost Calculator

Estimate concrete floor cost by slab size, thickness, material rate, labor, and reinforcement. Covers concrete floor cost calculator and cost concrete slab calculator intent with the same navy + orange UI as our flagship tools.

  • Cost breakdown
  • Realtime results
  • Bid planning ready
  • Mobile friendly

Slab Diagram

Plan View (Length × Width) L: 30 ft W: 20 ft Side View (Thickness) T: 4 in

Floor Cost Estimator

Enter slab size and rates — totals update instantly

Cost Rates

Total Estimated Cost
Concrete Cost
Labor Cost
Rebar Cost

Example Floor Cost Projects

Tap a preset to load dimensions—then adjust rates for your market.

10×10 Patio Slab

Small patio: 10 ft × 10 ft × 4 in.

Garage Slab

Double-car garage: 24 ft × 24 ft × 6 in.

Driveway Slab

Residential drive: 20 ft × 40 ft × 5 in.

Sidewalk Pour

Walk path: 4 ft × 50 ft × 4 in.

How to use this cost estimator

Start with dimensions and thickness, then set your local concrete rate. Add labor and reinforcement cost per square foot for a realistic floor estimate before final contract pricing.

Concrete slab quote calculator | Ready mix calculator

Concrete Floor Cost FAQ

Does this include finishing and saw cuts?

Include those in labor or other cost lines when building a realistic estimate.

Is reinforcement always required?

Requirements vary by slab use, design, and code. Use project-specific specifications.