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Concrete Cost Calculator
Project
Slab (garage or addition)
Driveway, new pour
Driveway, tear out and repour
Patio, new pour
Patio, tear out and repour
Stamped concrete patio
Sidewalk or walkway
Sidewalk replacement
Metro
National Average
Atlanta
Austin
Boston
Chicago
Dallas
Denver
Houston
Kansas City
Las Vegas
Los Angeles
Miami
Minneapolis
New York
Philadelphia
Phoenix
Portland
San Diego
Seattle
Springfield, MO
St Louis
Length (ft)
Width (ft)
Thickness (in)
Waste factor (%)
DIY material assumptions. Edit them to match local supplier quotes.
Bag size
80 lb bag
60 lb bag
40 lb bag
Bag price ($)
Ready-mix $/yd³
Delivery / short-load ($)
National Average · Slab (garage or addition)
$3,869
Range $3,490 to $4,278 · lowest realistic price $3,490
DIY material math
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