US calculator
Concrete Slab Cost Calculator
Estimate US new concrete slab installation costs by area, thickness, finish, and site preparation.
How this estimate is calculated
Slab area uses a standard installed 4-inch slab range. Thickness, finish, reinforcement, site preparation, and removal are explicit per-square-foot adjustments and are not duplicated elsewhere.
This is a planning estimate, not a contractor quote. Actual contractor quotes vary by location, specification, site conditions, labour, and project requirements.
Useful cost information
Planning assumptions
- This estimates installation of a new slab.
- Engineering, permits, drainage, and unusual soil remediation are excluded.
- Actual costs vary with location, access, concrete pricing, and specification.
Data sources & methodology
Angi — Concrete Slab Cost 2026
Last reviewed: 2026-09
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