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Concrete Slab Cost Cost Guide (2026)
Estimate the cost of pouring a concrete slab by type and state, then request local concrete pricing.
Open the concrete slab cost calculator
Typical cost ranges
These are installed-cost planning ranges for the options modelled by the calculator.
| Option | Typical range |
|---|---|
| 4-inch slab (400 sq ft) | $2,400 – $4,800 |
| 6-inch slab (400 sq ft) | $3,200 – $6,400 |
| Reinforced slab | $3,600 – $7,600 |
| Slab with footings | $4,000 – $8,000 |
| Stamped / decorative | $5,200 – $10,000 |
Planning ranges, not quotes. Your project's access, condition and local code can move the number.
What changes the price
Basic slabs are $6–$12 per square foot; stamped or reinforced slabs run $13–$25. Thickness, rebar, access and grading move the number most.
- Demolition of old slab — +$800 – $2,500 per number of slabs
- Grading / site prep — +$500 – $2,000 per number of slabs
State differences
Local labour rates change the same job by 10–40%. Examples for the cheapest option above (full 51-state adjustment in the calculator):
| State | Multiplier | Adjusted range |
|---|---|---|
| Arizona | ×1.05 | $2,520 – $5,040 |
| California | ×1.45 | $3,480 – $6,960 |
| Florida | ×1.05 | $2,520 – $5,040 |
| Georgia | ×0.95 | $2,280 – $4,560 |
| Illinois | ×1.02 | $2,448 – $4,896 |
| New York | ×1.30 | $3,120 – $6,240 |
| Ohio | ×0.92 | $2,208 – $4,416 |
| Texas | ×0.98 | $2,352 – $4,704 |
How to use the calculator
- Enter your project size and choose the material or system.
- Add optional items (removal, permits, upgrades) and your state.
- Read the planning range and line-item breakdown.
- Have a quote? Paste it into the quote checker to see where it sits.
Before you hire
- Verify the contractor's licence and insurance with the official state source — see our verification guide.
- Get three written quotes using the same scope.
- Use our project checklist to compare permits, disposal and warranty.
FAQ
How much does a concrete slab cost?
A 400 sq ft 4-inch slab runs $2,400–$4,800 installed; a 6-inch reinforced slab with footings is $4,000–$8,000.
What is the price per square foot?
Basic slabs are $6–$12 per sq ft; stamped or reinforced slabs run $13–$25.
How long before I can use the slab?
Foot traffic after 24–48 hours, vehicles after 7 days, full cure in about 28 days.
Related cost guides
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Read guide →Attic Insulation Cost guide
Read guide →Basement Finishing Cost guide
Read guide →Deck Installation Cost guide
Read guide →How we build these ranges: methodology and data sources. CostBrick is an information and referral service — not a contractor and not a quote.