Concrete Slab Cost in 2026: Real Numbers by Size
Installed pricing for 4" and 6" slabs at common patio and shed sizes — DIY vs. pro.

Concrete slab pricing varies more by site conditions than by the concrete itself. Here are the real per-foot numbers for 2026.
Plain 4" slab — $6 to $10 per square foot
A standard patio or shed pad. 10x10 runs $600–$1,000 installed. Decorative finishes push that to $12–$18/sq ft.
Reinforced 6" slab — $9 to $14 per square foot
Required for driveways, garage floors, and anything bearing heavy loads. Rebar adds about $0.60/sq ft.
DIY material cost — $2 to $4 per square foot
Cuts the cost roughly in half — but you must finish wet concrete inside 90 minutes.
Price your slab with site-specific inputs.
Open the Concrete CalculatorGet more guidance like this in your inbox
Weekly emergency-fund tactics, milestone checklists, and the next article — delivered free.
Order the right amount of concrete
Get exact cubic yards, bag counts, rebar, and total cost — slab, footing, column, or stairs — with our free Concrete Calculator.
Open the Concrete Calculator