Concrete Slab Cost Calculator
Estimate a concrete slab project budget from dimensions, thickness, waste, concrete price, reinforcement, preparation, labor and delivery charges.
Default project preview
$5,699.00
Concrete order
6.4 yd³
Concrete cost
$1,056.00
Reinforcement
$648.00
Base preparation
$1,080.00
Calculator
Build the material order
Your order will appear here
Enter the project details and calculate a rounded material estimate.
Methodology
Transparent calculation
BuildMeter converts every input to a consistent internal unit, applies the selected allowance, and rounds products up to whole purchasable units.
Area = length × width. Concrete volume = area × thickness. Order volume adds the entered allowance. Total cost adds concrete, reinforcement, preparation, labor and delivery.
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BuildMeter Guides
Understand the measurements and assumptions
Use these visible reference guides before changing project inputs or planning allowances.
FAQ
Concrete Slab Cost Calculator questions
Does this include excavation?+
Only through the entered preparation rate. Major excavation, hauling or unsuitable soil should be estimated separately.
Why add a concrete allowance?+
Subgrade variation, form tolerances, spillage and supplier batching can make the theoretical volume insufficient.
Does the calculator design reinforcement?+
No. It provides only an editable cost allowance; reinforcement type and spacing require project-specific design.